WatchFitTool

Garmin Forerunner 170 Music vs Forerunner 570 42mm

Size, specs & wrist fit compared

Garmin Forerunner 170 Music010-03920-11
Garmin Forerunner 170 Music
42.6mm × 42.6mmCheck offerView specs
Garmin Forerunner® 570 - 42mm010-02970-00
Garmin Forerunner® 570 - 42mm
42.4mm × 42.4mmCheck offerView specs

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Which one fits you

Both need much the same wrist — roughly 45–61mm across the flat of the wrist. Neither will fit where the other won't, so decide on thickness, weight and features instead.

The Forerunner 170 Music and Forerunner 570 42mm share a near-identical 42.6mm case, so wrist presence comes down to thickness, lug-to-lug and weight.

The Forerunner 170 Music is the slimmer of the two (11.9mm vs 12.9mm), so it slides under a cuff more easily.

Among the 314 43mm watches we hold thickness for, the Forerunner 170 Music is thinner than 84%, so it wears flatter than its width suggests.

The Forerunner 570 42mm is middle-of-the-pack for thickness among the 720 42mm watches in the database.

The Forerunner 170 Music is 0.2mm wider, 0.2mm longer, 1mm thinner and 1g lighter than the Forerunner 570 42mm. Both are circular.

Forerunner 170 Music

Forerunner® 570 - 42mm

Case width
42.6mm
42.4mm−0.2mm
Lug-to-lug
42.6mm
42.4mm−0.2mm
Thickness
11.9mm
12.9mm+1mm
Weight
41g
42g+1g

Switch or add watches

Garmin Forerunner 170 Music

Garmin

Forerunner 170 Music

Garmin Forerunner® 570 - 42mm

Garmin

Forerunner® 570 - 42mm

Fit tool

Watch Fit Tool

For sports watches, lug-to-lug (L2L) is what matters most — it decides whether a watch overhangs your wrist. Bulky is fine; overhang is not.

Your wrist
mm
≈ 146.9mm around

Garmin Forerunner 170 Music

Case 42.6mm · Lug-to-lug 42.6mm · Thickness 11.9mm · 41g

Balanced Fit

42.6mm on a 55mm wrist

10:09TUE 12lug to lug 42.6mmyour wrist 55.0mm

Comfortably inside the edges of your wrist, and it seats and sits low enough to wear without thinking about it.

On a 55mm wrist the sweet spot is 47–53mm lug to lug. This one is 42.6mm, so you could go bigger.

How to Measure

Measure where you wear it, just below the wrist bone. Either of these works — the tool converts between them.

  1. 1. Flat width — arm flat on a table, palm up. Measure straight across the top of the wrist, bone to bone, ignoring the curve down the sides.
  2. 2. Around — a tape, or a strip of paper marked and held against a ruler, snug the whole way round.
Complete Wrist Measurement Guide →
Against one you know

Leather: Attaches at the lugs, so the case back rests on your skin. Thins and softens with wear. Typical figures, not this model’s own.

Show the measurements
  • Across the wrist6.2mm spare each side

    Comfortable, with visible skin either side.

  • Off the wrist11.9mm off the skin

    Normal sports-watch height for a wrist this size. (11.9mm case, back against the skin)

  • How it seats~4.2mm under the rim

    Seats well, with the case back following most of the wrist.

  • Weight on the wrist41g

    Light enough to forget you have it on. (0.7g per mm of wrist)

Garmin Forerunner® 570 - 42mm

Case 42.4mm · Lug-to-lug 42.4mm · Thickness 12.9mm · 42g

Balanced Fit

42.4mm on a 55mm wrist

10:09TUE 12lug to lug 42.4mmyour wrist 55.0mm

Comfortably inside the edges of your wrist, and it seats and sits low enough to wear without thinking about it.

On a 55mm wrist the sweet spot is 47–53mm lug to lug. This one is 42.4mm, so you could go bigger.

How to Measure

Measure where you wear it, just below the wrist bone. Either of these works — the tool converts between them.

  1. 1. Flat width — arm flat on a table, palm up. Measure straight across the top of the wrist, bone to bone, ignoring the curve down the sides.
  2. 2. Around — a tape, or a strip of paper marked and held against a ruler, snug the whole way round.
Complete Wrist Measurement Guide →
Against one you know

Leather: Attaches at the lugs, so the case back rests on your skin. Thins and softens with wear. Typical figures, not this model’s own.

Show the measurements
  • Across the wrist6.3mm spare each side

    Comfortable, with visible skin either side.

  • Off the wrist12.9mm off the skin

    Normal sports-watch height for a wrist this size. (12.9mm case, back against the skin)

  • How it seats~4.2mm under the rim

    Seats well, with the case back following most of the wrist.

  • Weight on the wrist42g

    Light enough to forget you have it on. (0.8g per mm of wrist)

2D Dimension Schematics

Every case drawn to scale on a shared centre — from above, and in profile against the wrist.

Highlight
From above — same centre, true scale
From the side — how far each sits off the wrist
  • Garmin Forerunner 170 Music42.6mm · 11.9mm thick
  • Garmin Forerunner® 570 - 42mm42.4mm · 12.9mm thick

3D preview

Forerunner 170 Music vs Forerunner® 570 - 42mm on a wrist

Sized to your own wrist, turned any way you like.

Open 3D try-on

Shapes are built from published measurements, not manufacturer 3D models — accurate proportions, generic dial.

Battery life compared

Runtime for every power mode either watch publishes, 1 of them directly comparable.

170 Music570 42mm

  • Smartwatch

    10 days
    10 days
  • GPS-Only GNSS

    —
    18 hours
  • SatIQ GNSS

    —
    14 hours
  • All-Systems GNSS + Multi-Band

    —
    13 hours
  • GPS-Only GNSS with music

    —
    9 hours
  • SatIQ GNSS with music

    —
    8 hours
  • All-Systems GNSS + Multi-Band with music

    —
    8 hours

Specifications

The short version

7 key specs
SpecGarminForerunner 170 MusicGarminForerunner® 570 - 42mm
Case Width42.6mm42.4mm
Thickness11.9mm12.9mm
Weight41g42g
ShapeCircularCircular
Display typeAMOLED (optional always-on mode)AMOLED (optional always-on mode)
Battery lifeSmartwatch mode: Up to 10 days (4 days display always-on) Battery Saver Smartwatch mode: Up to 19 days GPS-Only GNSS mode: Up to 20 hours All-Systems GNSS mode: Up to 14 hours GPS-Only GNSS mode with music: Up to 7.5 hours All-Systems GNSS mode with music: Up to 6.5 hours See DetailsSmartwatch mode: Up to 10 days GPS-Only GNSS mode: Up to 18 hours SatIQ (AutoSelect) GNSS mode: Up to 14 hours All-Systems GNSS mode + Multi-Band: Up to 13 hours GPS-Only GNSS mode with music: Up to 9 hours SatIQ (AutoSelect) GNSS mode with music: Up to 8 hours All-Systems GNSS mode + Multi-Band with music: Up to 8 hours See Details
Released20262025

Every specification

474 specs
SpecGarmin Forerunner 170 MusicGarmin Forerunner® 570 - 42mm
Overview
FamilyGarminGarmin
General
Weight41 g—
Battery lifeSmartwatch mode: Up to 10 days (4 days display always-on) Battery Saver Smartwatch mode: Up to 19 days GPS-Only GNSS mode: Up to 20 hours All-Systems GNSS mode: Up to 14 hours GPS-Only GNSS mode with music: Up to 7.5 hours All-Systems GNSS mode with music: Up to 6.5 hours See DetailsSmartwatch mode: Up to 10 days GPS-Only GNSS mode: Up to 18 hours SatIQ (AutoSelect) GNSS mode: Up to 14 hours All-Systems GNSS mode + Multi-Band: Up to 13 hours GPS-Only GNSS mode with music: Up to 9 hours SatIQ (AutoSelect) GNSS mode with music: Up to 8 hours All-Systems GNSS mode + Multi-Band with music: Up to 8 hours See Details
Battery typeLithium ionLithium ion
Display Size1.2" (30.4 mm) diameter1.2" (30.4 mm) diameter
Color displayYesYes
Lens materialchemically strengthened glass—
Physical size42.6 x 42.6 x 11.9 mm Fits wrists with a circumference of 126-203 mm—
Bezel materialfiber-reinforced polymer—
Memory/History4 GB8 GB
Strap materialsiliconesilicone
Charging methodGarmin proprietary plug chargerGarmin proprietary plug charger
Large font optionYesYes
Display resolution390 x 390 pixels390 x 390 pixels
Quick Release bandsyes (20 mm, Industry standard)yes (20 mm, Industry standard)
Lens Material—Corning® Gorilla® Glass 3
Bezel Material—aluminum
Built-in speaker/microphone—Yes
Sensors
StocksYes—
CalendarYes—
PasscodeYes—
CalculatorYes—
Color shiftYes—
ConnectivityBluetooth®, ANT+®, Wi-Fi®—
Garmin ShareYes—
Hourly alertYes—
Color filtersYes—
Find My PhoneYes—
Evening reportYes—
Morning reportYes—
Red shift modeYes—
Spoken watch faceYes—
Weather forecastsYes—
Smart NotificationsYes—
Smart trainer controlYes—
Smartphone compatibilityiPhone®, Android™—
Controls smartphone musicYes—
On-device Connect IQ™ StoreYes—
Plays and controls watch musicYes—
Find My Phone during GPS activityYes—
Pairs with Garmin Connect™ MobileYes—
Compatible with Garmin Messenger appYes—
Find My Garmin (helps locate lost device)Yes—
Battery saver (customizable low power watch)Yes—
Realtime settings sync with Garmin Connect™ mobileYes—
View images from notifications on watch (Android™ only)Yes—
Text response/reject phone call with text (Android™ only)Yes—
Connect IQ™ (downloadable watch faces, data fields and apps)Yes—
GPS—Yes
QZSS—Yes
BeiDou—Yes
Compass—Yes
GLONASS—Yes
Galileo—Yes
Gyroscope—Yes
Thermometer—Yes
Accelerometer—Yes
SatIQ™ Technology—Yes
Ambient light sensor—Yes
Barometric altimeter—Yes
Pulse Ox Blood Oxygen Saturation Monitor—Yes
Garmin Elevate™ wrist heart rate monitor—Yes
Variant
ColorWhitestone with Whitestone/Cloud Blue Band—
Available ColorsWhitestone with Whitestone/Cloud Blue Band; Black with Black/Amp Yellow Band; Red Pink with Red Pink/Mango Band ; Teal Green with Teal Green/Citron Band—
Clock Features
Sleepyes (advanced)—
Hydrationyes (in Garmin Connect™ and optional Connect IQ™ widget)—
BreathworkYes—
MeditationYes—
Fitness ageYes—
Sleep coachYes—
Health statusYes—
Nap detectionYes—
All-day stressYes—
Women's healthyes (in Garmin Connect™ and optional Connect IQ™ widget)—
Health snapshotYes—
Respiration rateYes—
Lifestyle loggingYes—
Resting heart rateYes—
Breathing variationsYes—
Relaxation remindersYes—
Abnormal heart rate alertsyes (high and low)—
Relaxation breathing timerYes—
Body Battery™ energy monitorYes—
Heart rate (constant, every second)Yes—
Timer—Yes
Stopwatch—Yes
Time/date—Yes
Alarm clock—Yes
GPS Time Sync—Yes
Sunrise/sunset times—Yes
Automatic daylight saving time—Yes
Cycling Features
Pool swim workoutsYes—
Time and distance alertsYes—
Auto rest (pool swim only)Yes—
Drill logging (pool swim only)Yes—
Countdown start (pool swim only)Yes—
Underwater wrist-based heart rateYes—
"Repeat on" rest timer (pool swim only)Yes—
Basic rest timer (up from 0) (pool swim only)Yes—
Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only)Yes—
Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calories)Yes—
Open-water swim metrics (distance, pace, stroke count/rate, stroke distance, swim efficiency (SWOLF), calories)Yes—
Heart rate from external HRM (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim)Yes—
Courses—Yes
Race an activity—Yes
Power meter compatible—Yes
Power curve and % FTP workouts—Yes
Compatible with Varia™ lights—Yes
Compatible with Varia headlight camera—Yes
Speed and cadence sensor support (w/sensor)—Yes
Bike lap and lap maximum power (with power sensor)—Yes
Compatible with Varia™ radar (rear-facing radar)—Yes
Compatible with Vector™ and Rally™ (power meters)—Yes
Compatible with Varia Vision™ (head-mounted display)—Yes
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)—Yes
Running Features
Auto restYes—
UltraTrac modeYes—
Vertical speedYes—
Elevation profileYes—
Total ascent/descentYes—
Future elevation plotYes—
Distance to destinationYes—
Sun and moon informationYes—
Rest Timer (Ultra Run only)Yes—
Run workouts—Yes
Running power—Yes
Race predictor—Yes
Foot pod capable—Yes
Running dynamics—Yes
Lactate threshold—Yes
Grade-adjusted pace—Yes
Trail run auto climb—Yes
Performance condition—Yes
Run/Walk/Stand detection—Yes
Stride length (real time)—Yes
PacePro™ Pacing Strategies—Yes
Projected race time and pace—Yes
Vertical oscillation and ratio—Yes
Ground contact time and balance—yes (GCT balance with accessory)
GPS-based distance, time and pace—Yes
Course- and weather-specific race predictor—Yes
Cadence (provides real-time number of steps per minute)—Yes
What You'll Love
TimerYes—
StopwatchYes—
Time/dateYes—
Alarm clockYes—
TouchscreenYesYes
Display typeAMOLED (optional always-on mode)AMOLED (optional always-on mode)
Water rating5 ATM5 ATM
GPS Time SyncYes—
Garmin Pay™YesYes
Music storageYesYes
Training statusYesyes (improved)
Smart wake alarmYes—
Training readinessYesYes
Sunrise/sunset timesYes—
Pulse Ox blood oxygenyes (spot-check, and optional all-day and in sleep)yes (spot-check, and optional all-day acclimation and in sleep)
Sleep score and insightsYesYes
Automatic daylight saving timeYes—
Battery life (smartwatch mode)Up to 10 daysUp to 10 days
Multi-band GPS—Yes
Make calls and send texts via voice—yes (with paired compatible smartphone)
Activity Profiles
AssistanceYes—
Live Event SharingAndroid™ Only—
Incident Detection during select activitiesYes—
Incident detection alert on phone for wearablesYes—
Gym—Strength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Jump Roping
Swim—Pool Swimming, Open Water Swimming
Cycling—Biking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking, Cyclocross, BMX
Wellness—Walking, Pilates, Yoga, Indoor Walking, Mobility
Multisport—Triathlon, Duathlon, Brick, Pool Triathlon, Swimming/Running
In the ring—Boxing, Mixed Martial Arts
Team sports—Basketball, Volleyball, Field Hockey, Ice Hockey, Football/Soccer, American Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, Baseball
On the Water—Stand Up Paddleboarding, Rowing, Kayaking, Fishing, Boating
Racket sports—Tennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, Racquetball
Snow & winter—Skiing, Snowboarding, XC Classic Skiing, XC Skate Skiing, Ice Skating, Snowshoeing
Indoor running—Treadmill Running, Indoor Track Running, Virtual Running
Outdoor running—Running, Outdoor Track Running, Trail Running, Ultra Running, Obstacle Racing
Outdoor recreation—Hiking, Rucking, Mountaineering, Indoor Climbing, Bouldering, Hunting, Horseback Riding, Golfing, Disc Golf, Archery
Other activity profiles—Inline skating
Outdoor Recreation
Up AheadYesYes
TracBack®YesYes
Back to startYesYes
Point-to-point navigationYesYes
Bread crumb trail in real timeYesYes
Auto rest—Yes
Fish forecast—yes (via Connect IQ™)
UltraTrac mode—Yes
Vertical speed—Yes
Area calculation—yes (via Connect IQ™)
Elevation profile—Yes
Total ascent/descent—Yes
Future elevation plot—Yes
Distance to destination—Yes
Sun and moon information—Yes
Rest Timer (Ultra Run only)—Yes
Barometric trend indicator with Storm Alert—Yes
Daily Smart Features
HIIT workoutsYes—
Yoga workoutsYes—
Cardio workoutsYes—
Pilates workoutsYes—
Strength workoutsYes—
Garmin Cycling CoachYes—
Garmin Running CoachYes—
Garmin fitness coachYes—
Garmin Coach - StrengthYes—
Garmin Running Coach ExpertsYes—
On-screen workout muscle mapsYes—
Garmin Coach - Prebuilt Cycling PlansYes—
Daily Suggested Workout - Running (Pace and Heart Rate Based)Yes—
Stocks—yes (optional Connect IQ app)
Calendar—Yes
Passcode—Yes
Connectivity—Bluetooth®, ANT+®, Wi-Fi®
Garmin Share—Yes
Find My Phone—Yes
Find My Watch—Yes
Voice command—Yes
Evening report—Yes
Morning report—Yes
Red shift mode—Yes
Weather forecasts—Yes
Smart Notifications—Yes
Smart trainer control—Yes
Smartphone compatibility—iPhone®, Android™
Controls smartphone music—Yes
On-device Connect IQ™ Store—Yes
Plays and controls watch music—Yes
Find My Phone during GPS activity—Yes
Pairs with Garmin Connect™ Mobile—Yes
Compatible with Garmin Messenger app—Yes
Battery saver (customizable low power watch)—Yes
Bluetooth phone calling and voice assistant support—Yes
Realtime settings sync with Garmin Connect™ mobile—Yes
View images from notifications on watch (Android™ only)—Yes
Text response/reject phone call with text (Android™ only)—Yes
Connect IQ™ (downloadable watch faces, data fields and apps)—Yes
Mapping & Navigation
CoursesYes—
Race an activityYes—
Power meter compatibleYes—
Compatible with Varia™ lightsYes—
Compatible with Varia headlight cameraYes—
Speed and cadence sensor support (w/sensor)Yes—
Bike lap and lap maximum power (with power sensor)Yes—
Compatible with Varia™ radar (rear-facing radar)Yes—
Compatible with Vector™ and Rally™ (power meters)Yes—
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)Yes—
Activity Tracking Features
% HRRYes—
% HR maxYes—
HR zonesYes—
HR alertsYes—
ShortcutsYes—
HRV statusYes—
Load ratioYes—
Manual lapYes—
Rest timerYes—
Auto max HRYes—
Finish timeYes—
HR caloriesYes—
Voice alertsYes—
Custom alertsYes—
Physio TrueUpYes—
Recovery timeYes—
Training loadYes—
VO2 Max (Run)Yes—
Course guidanceYes—
Training effectYes—
Race an ActivityYes—
Advanced workoutsYes—
Interval trainingYes—
Race glance/widgetYes—
Training load focusYes—
VO2 Max (Trail Run)Yes—
GPS speed and distanceYes—
Configurable lap alertsYes—
Customizable data pagesYes—
Unified training statusYes—
Touch and/or button lockYes—
Activity history on watchYes—
Downloadable training plansYes—
Training effect (anaerobic)Yes—
HRM running pace and distanceYes—
Customizable activity profilesYes—
Auto Pause® automatic timer haltYes—
Respiration rate (during exercise)yes (with compatible accessory)—
Auto Lap® interval tracking featureYes—
Primary benefit (Training Effect labels)Yes—
HR broadcast (broadcasts HR data over ANT+® to paired devices)Yes—
Improved interval (includes open repeats, intervals data page, rest screen and auto detection)Yes—
TrueUp™—Yes
Move IQ™—Yes
Step counter—Yes
Floors climbed—Yes
Calories burned—Yes
Distance traveled—Yes
Intensity minutes—Yes
Automatic rep counting—Yes
Garmin Connect™ Challenges app—yes (optional Connect IQ app)
Move alerts (displays on device after a period of inactivity)—Yes
Auto goal (learns your activity level and assigns a daily step goal)—Yes
Workout and Training Plans
GymStrength, HIIT, Cardio, Elliptical Training, Stair Stepping,, Floor Climbing, Indoor Rowing, Jump Roping—
SwimPool Swimming, Open Water Swimming—
CyclingBiking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking, Cyclocross—
WellnessWalking, Pilates, Yoga , Indoor Walking, Mobility, Meditation, Breathwork—
In the ringBoxing, Mixed Martial Arts—
Team sportsBasketball, Volleyball, Field Hockey, Ice Hockey, Football/Soccer, American Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, Baseball—
Motor sportsMotorcycling, Overlanding, Motocrossing, ATVing, Snowmobiling—
On the waterStand Up Paddleboarding, Rowing, Kayaking, Snorkeling—
Racket sportsTennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, Racquetball—
Indoor runningTreadmill Running, Indoor Track Running, Virtual Running—
Outdoor runningRunning, Outdoor Track Running, Trail Running, Ultra Running, Obstacle Racing—
Snow and winterSkiing, Snowboarding, XC Classic Skiing, XC Skate Skiing, Ice Skating, Snowshoeing—
Outdoor recreationHiking, Rucking, Mountaineering, Horseback Riding, Disc Golf, Archery—
Other activity profilesInline Skating—
HIIT workouts—Yes
Yoga workouts—Yes
Cardio workouts—Yes
Pilates workouts—Yes
Strength workouts—Yes
Multisport workouts—Yes
Garmin Cycling Coach—Yes
Garmin Running Coach—Yes
Garmin Triathlon Coach—Yes
Garmin Coach - Strength—Yes
Garmin Running Coach Experts—Yes
On-screen workout animations—Yes
On-screen workout muscle maps—Yes
Garmin Coach - Prebuilt Cycling Plans—Yes
Daily Suggested Workout - Cycling (Pace and Heart Rate Based)—Yes
Daily Suggested Workout - Running (Pace and Heart Rate Based)—Yes
Health & Wellness Monitoring
GPSYes—
CompassYes—
GLONASSYes—
GalileoYes—
GyroscopeYes—
ThermometerYes—
AccelerometerYes—
Ambient light sensorYes—
Barometric altimeterYes—
Pulse Ox Blood Oxygen Saturation MonitorYes—
Garmin Elevate™ wrist heart rate monitorYes—
Sleep—yes (advanced)
Hydration—yes (in Garmin Connect™ and optional Connect IQ™ widget)
Breathwork—Yes
Meditation—Yes
Fitness age—Yes
Sleep coach—Yes
Nap detection—Yes
All-day stress—Yes
Women's health—yes (in Garmin Connect™ and optional Connect IQ™ widget)
Health snapshot—Yes
Jet lag adviser—Yes
Respiration rate—Yes
Skin temperature—Yes
Resting heart rate—Yes
Breathing variations—Yes
Relaxation reminders—Yes
Abnormal heart rate alerts—yes (high and low)
Relaxation breathing timer—Yes
Body Battery™ energy monitor—Yes
Wrist-based heart rate (constant, every second)—Yes
Safety and Tracking Features
TrueUp™Yes—
Move IQ™Yes—
Step counterYes—
Floors climbedYes—
Calories burnedYes—
Distance traveledYes—
Intensity minutesYes—
Automatic rep countingYes—
Move Alert movement optionsYes—
Garmin Connect™ Challenges appyes (optional Connect IQ app)—
Move alerts (displays on device after a period of inactivity)Yes—
Auto goal (learns your activity level and assigns a daily step goal)Yes—
Assistance—Yes
Live Event Sharing—Android™ Only
Incident Detection during select activities—Yes
Incident detection alert on phone for wearables—Yes
Training, Planning and Analysis Features
Run workoutsYes—
Quick workoutYes—
Running powerYes—
Race predictorYes—
Foot pod capableYes—
Running dynamicsYes—
Grade-adjusted paceYes—
Run/Walk/Stand detectionYes—
Stride length (real time)Yes—
PacePro™ Pacing StrategiesYes—
Vertical oscillation and ratioYes—
Ground contact time and balanceyes (GCT balance with accessory)—
GPS-based distance, time and paceYes—
Course- and weather-specific race predictorYes—
Cadence (provides real-time number of steps per minute)Yes—
% HRR—Yes
% HR max—Yes
HR zones—Yes
HR alerts—Yes
Shortcuts—Yes
HRV status—Yes
Load ratio—Yes
Manual lap—Yes
Rest timer—Yes
Auto max HR—Yes
Auto scroll—Yes
Finish time—Yes
HR calories—Yes
Voice alerts—Yes
Custom alerts—Yes
Physio TrueUp—Yes
Recovery time—Yes
Training load—Yes
VO2 Max (Run)—Yes
Course guidance—Yes
Training effect—Yes
Virtual Partner—Yes
Race an Activity—Yes
Advanced workouts—Yes
Interval training—Yes
Race glance/widget—Yes
Training load focus—Yes
VO2 Max (Trail Run)—Yes
GPS speed and distance—Yes
Improved recovery time—Yes
Configurable lap alerts—Yes
Customizable data pages—Yes
Unified training status—Yes
Touch and/or button lock—Yes
Activity history on watch—Yes
Multisport auto transition—Yes
Downloadable training plans—Yes
Training effect (anaerobic)—Yes
Manual multisport activities—Yes
HRM running pace and distance—Yes
Heat and altitude acclimation—Yes
Customizable activity profiles—Yes
Auto Pause® automatic timer halt—Yes
Respiration rate (during exercise)—yes (with compatible accessory)
Auto Lap® interval tracking feature—Yes
Primary benefit (Training Effect labels)—Yes
HR broadcast (broadcasts HR data over ANT+® to paired devices)—Yes
Improved interval (includes open repeats, intervals data page, rest screen and auto detection)—Yes
Product Info
Main SKU—010-02970-00
Product ID—1463821
Product Name—Forerunner® 570 - 42mm
Release Date—5/15/2025
Product Variation—Slate Gray Aluminum with Translucent Black/Black Band
Golfing Features
PinPointer—Yes
Handicap scoring—Yes
Tournament legal—Yes
Digital scorecard—Yes
Garmin AutoShot™—Yes
Round timer/odometer—Yes
Auto CourseView updates—Yes
Yardage to layups/doglegs—Yes
Hazards and course targets—Yes
Pairs with Garmin Golf app—Yes
Green View with manual pin position—Yes
CT10 Automatic club tracking compatible (requires accessory)—Yes
Yardage to F/M/B (distance to front, middle and back of green)—Yes
Stat tracking (strokes, putts per round, greens and fairways hit)—Yes
Measures shot distance (calculates exact yardage for shots from anywhere on course)—automatic
Swimming Features
Pool swim workouts—Yes
Critical swim speed—Yes
Time and distance alerts—Yes
Auto rest (pool swim only)—Yes
Drill logging (pool swim only)—Yes
Pacing alerts (pool swim only)—Yes
Countdown start (pool swim only)—Yes
Underwater wrist-based heart rate—Yes
"Repeat on" rest timer (pool swim only)—Yes
Basic rest timer (up from 0) (pool swim only)—Yes
Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only)—Yes
Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calories)—Yes
Open-water swim metrics (distance, pace, stroke count/rate, stroke distance, swim efficiency (SWOLF), calories)—Yes
Heart rate from external HRM (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim)—yes (with HRM-Swim, HRM-Pro, HRM-Pro Plus or HRM 600)

Wrist Fit

Garmin Forerunner 170 Music

Sits best on wrists ~45–61mm wide (≈ 12.0–16.3cm circumference).

Garmin Forerunner 570 42mm

Sits best on wrists ~45–61mm wide (≈ 12.0–16.3cm circumference).

Frequently Asked Questions

Is the Garmin Forerunner 170 Music bigger than the Garmin Forerunner 570 42mm?

The Garmin Forerunner 170 Music is bigger — 42.6mm vs 42.4mm case width.

Which fits a smaller wrist better, the Garmin Forerunner 170 Music or the Garmin Forerunner 570 42mm?

The Garmin Forerunner 170 Music suits wrists around 45–61mm wide, and the Garmin Forerunner 570 42mm around 45–61mm. The one with the smaller lower bound is the safer pick for a small wrist.

Can I see the Garmin Forerunner 170 Music and Garmin Forerunner 570 42mm side by side at true scale?

Yes — the schematics and photos above show both watches at matched scale, and our fit tool overlays each on your wrist width.

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