WatchFitTool

Garmin Approach® S70 - 42 mm vs Garmin Instinct® E – 40 mmSize, Specs & Wrist Fit Compared

The Garmin Approach® S70 - 42 mm wears larger than the Garmin Instinct® E – 40 mm (42mm vs 40mm case), giving it more wrist presence — and needing a wider wrist to sit cleanly.

The Garmin Approach® S70 - 42 mm is the slimmer of the two (12.6mm vs 13.6mm), so it slides under a cuff more easily.

On the wrist the Garmin Instinct® E – 40 mm feels lighter (41g vs 44g, case only).

Specification Comparison

SpecGarminApproach® S70 - 42 mmGarminInstinct® E – 40 mm
Case Width42mm40mm
Thickness12.6mm13.6mm
Weight44g41g
ShapeCircularCircular
GPSYesYes
Battery LifeSmartwatch mode: Up to 10 days GPS Mode Up to 15 hours (using default display settings: gesture wake-up in Smartwatch mode and always-on while golfing)Smartwatch: Up to 14 days Battery Saver Watch Mode: Up to 35 days GPS: Up to 21 hours All Satellite Systems: 14 hours Max Battery GPS Mode: Up to 43 hours Expedition GPS Activity: Up to 17 days
DisplayAMOLED (optional always-on mode)Monochrome, sunlight-visible, transflective memory-in-pixel (MIP)
Released20232025

Full Specification Comparison

243 specs
SpecGarmin Approach® S70 - 42 mmGarmin Instinct® E – 40 mm
Overview
FamilyGarminGarmin
General
Battery lifeSmartwatch mode: Up to 10 days GPS Mode Up to 15 hours (using default display settings: gesture wake-up in Smartwatch mode and always-on while golfing)Smartwatch: Up to 14 days Battery Saver Watch Mode: Up to 35 days GPS: Up to 21 hours All Satellite Systems: 14 hours Max Battery GPS Mode: Up to 43 hours Expedition GPS Activity: Up to 17 days
Display Size1.2" (32.02 mm) diametercustom, two-window design; 0.86” x 0.86” (22 x 22 mm)
Color displayYes
Lens MaterialCorning® Gorilla® Glass 3Chemically Strengthened Glass
Bezel Materialceramicfiber-reinforced polymer
Memory/History16 GB128 MB
Strap materialsiliconesilicone
Charging methodGarmin proprietary plug chargerGarmin proprietary plug charger
Display resolution390 x 390 pixels166 x 166 pixels (active area)
QuickFit® watch band compatibleyes (20 mm)yes (20 mm)
Battery typeLithium ion
Case materialfiber-reinforced polymer
Sensors
GPSYesYes
CompassYesYes
GLONASSYesYes
GalileoYesYes
GyroscopeYes
AccelerometerYesYes
Ambient light sensorYes
Barometric altimeterYesYes
Pulse Ox Blood Oxygen Saturation MonitorYesYes
Garmin Elevate™ wrist heart rate monitorYesYes
ThermometerYes
Product Info
Main SKU010-02746-00010-02932-00
Product ID8476971314137
Product NameApproach® S70 - 42 mmInstinct® E – 40 mm
Release Date5/24/20231/6/2025
Product VariationBlack/Peach Ceramic Bezel with White Silicone BandBlack with Charcoal Band
Clock Features
TimerYesYes
StopwatchYesYes
Time/dateYesYes
Alarm clockYesYes
GPS Time SyncYesYes
Sunrise/sunset timesYesYes
Automatic daylight saving timeYesYes
Cycling Features
Speed and cadence sensor support (w/sensor)yes (using ANT+ or BLE)Yes
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)YesYes
CoursesYes
Race an activityYes
Compatible with Varia™ lightsYes
Golfing Features
PinPointerYes
Swing TempoYes
Custom targetsYes
Tempo TrainingYes
Virtual caddieYes
Full vector mapYes
Handicap scoringYes
Tournament legalyes (with tournament mode enabled)
Digital scorecardYes
Garmin AutoShot™Yes
PlaysLike distanceYes
Round timer/odometerYes
TruSwing™ compatibleYes
Auto CourseView updatesYes
Yardage to layups/doglegsYes
Hazards and course targetsYes
Pairs with Garmin Golf appYes
Green View with manual pin positionYes
Preloaded with 43,000 courses worldwideYes
Green Contours (with Garmin Golf membership)Yes
CT1 Automatic club tracking compatible (requires accessory)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
Wind speed and direction (requires connection to Garmin Golf app)Yes
Touch-targeting (touch target on display to see the distance to any point)Yes
Measures shot distance (calculates exact yardage for shots from anywhere on course)Yes
Running Features
Run workoutsYesYes
Foot pod capableYesYes
GPS-based distance, time and paceYesYes
Cadence (provides real-time number of steps per minute)YesYes
Race predictorYes
Running dynamicsYes
Trail run auto climbYes
Run/Walk/Stand detectionYes
Stride length (real time)Yes
Vertical oscillation and ratioYes
Ground contact time and balanceyes (but not balance)
What You'll Love
TouchscreenYes
Display typeAMOLED (optional always-on mode)Monochrome, sunlight-visible, transflective memory-in-pixel (MIP)
Water rating5 ATM10 ATM
Garmin Pay™Yes
Music storageYes
Training statusYes
Pulse Ox blood oxygenyes (spot-check and optionally in sleep)Yes
Sleep score and insightsYesYes
Battery life (smartwatch mode)Up to 10 daysUp to 14 days
Activity Profiles
GymStrength, Cardio, HIIT, Elliptical Training, Stair Stepping, Floor Climbing, Indoor RowingStrength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing
SwimPool SwimmingPool Swimming, Open Water Swimming
CyclingBiking, Mountain Biking, Indoor BikingBiking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking, Cyclocross, BMX
WellnessWalking, Pilates, Yoga, Indoor WalkingWalking, Pilates, Yoga
On the WaterStand Up Paddleboarding, Rowing, KayakingStand Up Paddleboarding, Rowing, Kayaking, Fishing, Boating, Whitewater
Racket sportsTennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, RacquetballTennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, Racquetball
Snow & winterSkiing, Snowboarding, XC Classic Skiing, SnowshoeingSkiing, Snowboarding, XC Classic Skiing, XC Skate Skiing, Ice Skating, Snowshoeing
Indoor runningTreadmill Running, Indoor Track RunningTreadmill Running, Indoor Track Running, Virtual Running
Outdoor runningRunning, Outdoor Track Running, Trail RunningRunning, Outdoor Track Running, Trail Running
Outdoor recreationHiking, Indoor Climbing, Bouldering, Climbing, GolfingHiking, Climbing, Hunting, Horseback Riding, Archery
Team sportsBasketball, Volleyball, Field Hockey, Ice Hockey, Football/Soccer, American Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, Baseball
Other activity profilesTactical
Swimming Features
Time and distance alertsYesYes
Underwater wrist-based heart rateYesYes
Basic rest timer (up from 0) (pool swim only)YesYes
Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only)YesYes
Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calories)YesYes
Pool swim workoutsYes
Auto rest (pool swim only)Yes
Drill logging (pool swim only)Yes
Countdown start (pool swim only)Yes
"Repeat on" rest timer (pool swim only)Yes
Open-water swim metrics (distance, pace, stroke count/rate, stroke distance, swim efficiency (SWOLF), calories)Yes
Outdoor Recreation
Total ascent/descentYesYes
TidesYes
TracBack®Yes
Sight 'N GoYes
Tide glanceYes
Back to startYes
UltraTrac modeYes
Vertical speedYes
GPS coordinatesYes
Reference pointYes
Area calculationYes
Elevation profileYes
Projected waypointYes
Future elevation plotYes
Distance to destinationYes
Expedition GPS ActivityYes
Sun and moon informationYes
Point-to-point navigationYes
Bread crumb trail in real timeYes
Barometric trend indicator with Storm AlertYes
Daily Smart Features
StocksYes
CalendarYesYes
PasscodeYesYes
ConnectivityBluetooth®, ANT+®, Wi-Fi®Bluetooth®, ANT+®
Find My PhoneYesYes
Find My WatchYesYes
Morning reportYesYes
Weather forecastsYesYes
Smart NotificationsYesYes
Smartphone compatibilityiPhone®, Android™iPhone®, Android™
Controls smartphone musicYesYes
On-device Connect IQ™ StoreYesYes
Plays and controls watch musicYes
Pairs with Garmin Connect™ MobileYesYes
Realtime settings sync with Garmin Connect™ mobileYesYes
View images from notifications on watch (Android™ only)Yes
Text response/reject phone call with text (Android™ only)YesYes
Connect IQ™ (downloadable watch faces, data fields and apps)YesYes
Garmin ShareYes
VIRB® RemoteYes
Battery saver (customizable low power watch)Yes
Activity Tracking Features
TrueUp™YesYes
Move IQ™YesYes
Step counterYesYes
Floors climbedYesYes
Calories burnedYesYes
Distance traveledYesYes
Intensity minutesYesYes
Automatic rep countingYesYes
Garmin Connect™ Challenges appyes (optional Connect IQ app)yes (optional Connect IQ app)
Move alerts (displays on device after a period of inactivity)YesYes
Auto goal (learns your activity level and assigns a daily step goal)YesYes
Workout and Training Plans
HIIT workoutsYesYes
Yoga workoutsYesYes
Cardio workoutsYesYes
Pilates workoutsYesYes
Strength workoutsYesYes
On-screen workout animationsYes
On-screen workout muscle mapsYes
Garmin Running Coach ExpertsYes
Garmin Coach - Prebuilt Cycling PlansYes
Daily Suggested Workout - Cycling (Pace and Heart Rate Based)Yes
Daily Suggested Workout - Running (Pace and Heart Rate Based)Yes
Health & Wellness Monitoring
Sleepyes (advanced)yes (advanced)
Hydrationyes (in Garmin Connect™ and optional Connect IQ™ widget)yes (in Garmin Connect™ and optional Connect IQ™ widget)
BreathworkYesYes
Fitness ageYesYes
Sleep coachYes
Nap detectionYesYes
All-day stressYesYes
Women's healthyes (in Garmin Connect™ and optional Connect IQ™ widget)yes (in Garmin Connect™ and optional Connect IQ™ widget)
Health snapshotYesYes
Jet lag adviserYes
Respiration rateYesYes
Resting heart rateYesYes
Relaxation remindersYesYes
Abnormal heart rate alertsyes (high and low)yes (high and low)
Relaxation breathing timerYesYes
Body Battery™ energy monitorYesYes
Wrist-based heart rate (constant, every second)YesYes
Breathing variationsYes
Safety and Tracking Features
AssistanceYesYes
Incident Detection during select activitiesYesYes
Incident detection alert on phone for wearablesYesYes
Live Event SharingYes
Kid Activity Tracking Features
Toe-to-Toe™ Challenges appyes (optional Connect IQ app)yes (optional Connect IQ Toe-to-Toe™ Challenges app)
Training, Planning and Analysis Features
% HRRYesYes
% HR maxYesYes
HR zonesYesYes
HR alertsYesYes
HRV statusYesYes
Manual lapYesYes
Auto max HRYesYes
Auto scrollYesYes
HR caloriesYesYes
Custom alertsYesYes
Physio TrueUpYesYes
Recovery timeYesYes
Training loadYes
VO2 Max (Run)YesYes
Training effectYesYes
Virtual PartnerYesYes
Advanced workoutsYesYes
Interval trainingYesYes
Training load focusYes
VO2 Max (Trail Run)YesYes
GPS speed and distanceYesYes
Improved recovery timeYes
Configurable lap alertsYesYes
Customizable data pagesYesYes
Touch and/or button lockYesYes
Activity history on watchYesYes
Downloadable training plansYesYes
Training effect (anaerobic)YesYes
Auto Pause® automatic timer haltYesYes
Respiration rate (during exercise)Yoga and Breathwork onlyYoga and Breathwork only
Auto Lap® interval tracking featureYesYes
Primary benefit (Training Effect labels)YesYes
HR broadcast (broadcasts HR data over ANT+® to paired devices)YesYes
ShortcutsYes
Rest timerYes
Finish timeYes
Voice alertsYes
Course guidanceYes
Workout benefitYes
Race an ActivityYes
HRM running pace and distanceYes
Heat and altitude acclimationYes
Customizable activity profilesYes
Power Modes - customizable in-activity battery settingsYes
Tactical Features
XERO™ LocationsYes
Dual grid coordinatesYes

Wrist Fit

Garmin Approach® S70 - 42 mm

Sits best on wrists ~4460mm wide (≈ 11.716.0cm circumference).

Garmin Instinct® E – 40 mm

Sits best on wrists ~4257mm wide (≈ 11.215.2cm circumference).

2D Dimension Schematics

Accurate scale drawings based on case dimensions. Drag to pan, Ctrl+scroll to zoom. Works for every watch regardless of photo availability.

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Product Photos

Side-by-side product images at matched scale.

Garmin Approach® S70 - 42 mm (010-02746-00)
Garmin Approach® S70 - 42 mm (010-02746-00)
42mm × 42mm
Garmin Instinct® E – 40 mm (010-02932-00)
Garmin Instinct® E – 40 mm (010-02932-00)
40mm × 40mm

Frequently Asked Questions

Is the Garmin Approach® S70 - 42 mm bigger than the Garmin Instinct® E – 40 mm?

The Garmin Approach® S70 - 42 mm is bigger — 42mm vs 40mm case width.

Which fits a smaller wrist better, the Garmin Approach® S70 - 42 mm or the Garmin Instinct® E – 40 mm?

The Garmin Approach® S70 - 42 mm suits wrists around 44–60mm wide, and the Garmin Instinct® E – 40 mm around 42–57mm. The one with the smaller lower bound is the safer pick for a small wrist.

Can I see the Garmin Approach® S70 - 42 mm and Garmin Instinct® E – 40 mm 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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