WatchFitTool

Amazfit Bip 5 vs Garmin Lily 2

Size, specs & wrist fit compared

Amazfit Bip 5
Amazfit Bip 5
38mm × 45.9mmCheck offerView specs
Garmin Lily® 2010-02839-01
Garmin Lily® 2
35.4mm × 35.4mmCheck offerView specs

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Which one fits you

On wrists narrower than about 48mm, the Garmin Lily 2 is the safer pick — it stays proportionate down to roughly 37mm, where the Amazfit Bip 5 starts to hang over the edge. Above 48mm both sit cleanly, and the Amazfit Bip 5 gives you more presence.

The Amazfit Bip 5 wears larger than the Garmin Lily 2 (38mm vs 35.4mm case), giving it more wrist presence — and needing a wider wrist to sit cleanly.

The Garmin Lily 2 is the slimmer of the two (10.1mm vs 11.2mm), so it slides under a cuff more easily.

Both are middle-of-the-pack for thickness among the 38mm and 35mm watches in the database.

The Amazfit Bip 5 is 2.6mm wider, 10.5mm longer, 1.1mm thicker and 1.6g heavier than the Garmin Lily 2.

Amazfit

Bip 5

Garmin

Lily® 2

Case width
38mm
35.4mm−2.6mm
Lug-to-lug
45.9mm
35.4mm−10.5mm
Thickness
11.2mm
10.1mm−1.1mm
Weight
26g
24.4g−1.6g

Switch or add watches

Amazfit Bip 5

Amazfit

Bip 5

Garmin Lily® 2

Garmin

Lily® 2

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

Amazfit Bip 5

Case 45.9mm · Lug-to-lug 45.9mm · Thickness 11.2mm · 26g

Balanced Fit

45.9mm on a 55mm wrist

10:09TUE 12lug to lug 45.9mmyour 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 45.9mm, 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 wrist4.6mm spare each side

    Comfortable, with visible skin either side.

  • Off the wrist11.2mm off the skin

    Normal sports-watch height for a wrist this size. (11.2mm case, back against the skin)

  • How it seats~5.6mm under the rim

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

  • Weight on the wrist26g

    Light enough to forget you have it on. (0.5g per mm of wrist)

Garmin Lily® 2

Case 35.4mm · Lug-to-lug 35.4mm · Thickness 10.1mm · 24g

Understated

35.4mm on a 55mm wrist

10:09TUE 12lug to lug 35.4mmyour wrist 55.0mm

Well inside your wrist on every measurement — you have room to go a size up if you want more presence.

On a 55mm wrist the sweet spot is 47–53mm lug to lug. This one is 35.4mm, 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 wrist9.8mm spare each side

    Comfortable, with visible skin either side.

  • Off the wrist10.1mm off the skin

    Normal sports-watch height for a wrist this size. (10.1mm case, back against the skin)

  • How it seats~2.3mm under the rim

    Sits flat on the wrist with contact right across the case back.

  • Weight on the wrist24g

    Light enough to forget you have it on. (0.4g 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
  • Amazfit Bip 538mm × 45.9mm · 11.2mm thick
  • Garmin Lily® 235.4mm · 10.1mm thick

3D preview

Amazfit Bip 5 vs Garmin Lily® 2 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, aligned by mode.

Amazfit Bip 5Garmin Lily 2

  • Battery Saver

    624 hours
    —
  • Smartwatch

    10 days
    —
  • Battery life

    —
    5 days
  • Training

    5 hours
    —

Specifications

The short version

7 key specs
SpecAmazfitBip 5GarminLily® 2
Case Width38mm35.4mm
Lug-to-Lug45.9mm35.4mm
Thickness11.2mm10.1mm
Weight26g24.4g
ShapeRectangleCircular
Display typeLCDLiquid Crystal
Released20232024

Every specification

199 specs
SpecAmazfit Bip 5Garmin Lily® 2
Design
width38—
height45.9—
volume19.54 cm³—
weight26 g—
thickness11.2—
ATM rating5 ATM—
resolution320 x 380 px—
screen size1.91 inches—
Display typeLCD—
Has a displayYes—
pixel density260 ppi—
width of band22 mm—
water resistanceWater resistant—
Always-On DisplayNo—
has a touch screenYes—
is designed for kidsNo—
Watch band is replaceableYes—
Has sapphire glass displayNo—
Ingress Protection (IP) ratingIP68—
has branded damage-resistant glassNo—
Battery
charge time2 hours—
battery life10 days—
battery power300 mAh—
has wireless chargingNo—
has a removable batteryNo—
Has a solar power batteryNo—
has a rechargeable batteryYes—
battery life in training mode5 hours—
battery life in power save mode624 hours—
Sensors
has GPSYes—
has a compassNo—
Has a barometerNo—
has a gyroscopeNo—
Has a cadence sensorNo—
has an accelerometerYes—
Monitors perspirationNo—
Has a heart rate monitorYes—
Has a temperature sensorNo—
Monitors blood oxygenation levelsYes—
Accelerometer—Yes
Ambient light sensor—Yes
Pulse Ox Blood Oxygen Saturation Monitor—Yes
Garmin Elevate™ wrist heart rate monitor—Yes
Features
release date2023-08-01—
Has a stopwatchYes—
Has smart alarmNo—
warranty period1 years—
Has call controlYes—
Has silent alarmYes—
measures VO2 maxYes—
Has notificationsYes—
Has ECG technologyNo—
Locates your phoneYes—
has fall detectionNo—
Acquires GPS fasterNo—
Has vibrating alertsYes—
number of microphones1—
Can be used to answer callsYes—
has irregular heart rate warningsYes—
Has a built-in camera remote control functionNo—
Connectivity
has NFCNo—
supports ANT+No—
supports Wi-FiNo—
supports GalileoYes—
Bluetooth version5.2—
has a cellular moduleNo—
Is compatible with iOSYes—
Is compatible with AndroidYes—
Miscellaneous
Has passcodeYes—
Has auto pauseYes—
Is compatible with WindowsNo—
Is compatible with Mac OS XNo—
has an external memory slotNo—
Compatible with smart scalesYes—
has a battery level indicatorYes—
has a socket for a 3.5 mm audio jackNo—
Compatible with external heart rate monitorsYes—
App & Software
Ad-freeYes—
Free appYes—
Tracks BMIYes—
Has coachingYes—
Includes mapsYes—
Supports routesYes—
Has achievementsYes—
Has goal settingYes—
Has live trackingYes—
Has exercise diaryYes—
Predicts ovulationYes—
Can be personalisedYes—
Has weight trackingYes—
Predicts start dateYes—
Tracks water intakeYes—
Has inactivity alertsYes—
Has period notificationsYes—
Has temperature trackingNo—
Provides activity reportsYes—
Displays fertile window notificationsYes—
Counts how many calories you've burnedYes—
Activity tracking
Measures paceYes—
Tracks distanceYes—
Tracks elevationYes—
Designed for golfNo—
Tracks your sleepYes—
Tracks steps takenYes—
Designed for divingNo—
Has a route trackerYes—
Has exercise taggingYes—
Has multi-sport modeNo—
Tracks calorie intakeYes—
Provides sleep reportsYes—
Detects activities automaticallyYes—
Has a stroke counter for swimmingNo—
Overview
Family—Garmin
General
Battery life—Up to 5 days See Details
Display Size—1.00” x 0.84” (25.4 mm x 21.3 mm)
Case material—anodized aluminum
Color display—no (16 level grayscale)
Lens Material—Corning® Gorilla® Glass 3
Bezel Material—anodized aluminum
Memory/History—7 timed activities; 14 days of activity tracking data
Strap material—silicone
Charging method—Garmin proprietary clip charger
Display resolution—240 x 201 pixels
Quick Release bands—Yes
Product Info
Main SKU—010-02839-01
Product ID—950277
Product Name—Lily® 2
Release Date—1/8/2024
Product Variation—Metallic Lilac with Lilac Silicone Band
Clock Features
Timer—Yes
Stopwatch—Yes
Time/date—Yes
Alarm clock—Yes
Automatic daylight saving time—Yes
Cycling Features
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)—Yes
Running Features
GPS-based distance, time and pace—yes (Connected GPS only)
What You'll Love
Touchscreen—Yes
Display type—Liquid Crystal
Water rating—Swim, 5 ATM
Pulse Ox blood oxygen—yes (spot-check and optionally in sleep)
Sleep score and insights—Yes
Battery life (smartwatch mode)—Up to 5 days
Activity Profiles
Gym—Strength, HIIT, Cardio, Elliptical Training, Stair Stepping, Indoor Rowing, Dance Fitness, Jump Roping
Swim—Pool Swimming
Cycling—Biking
Wellness—Walking, Pilates, Yoga, Breathwork
Indoor running—Treadmill Running
Outdoor running—Running
Daily Smart Features
Calendar—Yes
Passcode—Yes
Connectivity—Bluetooth®
Connected GPS—Yes
Find My Phone—Yes
Find My Watch—Yes
Morning report—Yes
Weather forecasts—Yes
Smart Notifications—Yes
Smartphone compatibility—iPhone®, Android™
Controls smartphone music—Yes
Pairs with Garmin Connect™ Mobile—Yes
Realtime settings sync with Garmin Connect™ mobile—Yes
Text response/reject phone call with text (Android™ only)—Yes
Activity Tracking Features
TrueUp™—Yes
Move IQ™—Yes
Step counter—Yes
Calories burned—Yes
Distance traveled—Yes
Intensity minutes—Yes
Automatic rep counting—Yes
Move Alert movement options—Yes
Move alerts (displays on device after a period of inactivity)—Yes
Auto goal (learns your activity level and assigns a daily step goal)—Yes
Health & Wellness Monitoring
Sleep—yes (advanced)
Hydration—Yes
Breathwork—Yes
Fitness age—yes (in app)
All-day stress—Yes
Women's health—Yes
Respiration rate—Yes
Resting heart rate—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
Assistance—Yes
Incident Detection during select activities—Yes
Training, Planning and Analysis Features
% HR max—Yes
HR zones—Yes
HR alerts—Yes
HR calories—Yes
Custom alerts—Yes
Physio TrueUp—Yes
VO2 Max (Run)—Yes
GPS speed and distance—yes (Connected GPS only)
Customizable data pages—Yes
Customizable activity profiles—Yes
Respiration rate (during exercise)—Yoga and Breathwork only
Auto Lap® interval tracking feature—Yes

Wrist Fit

Amazfit Bip 5

Sits best on wrists ~48–66mm wide (≈ 12.8–17.6cm circumference).

Garmin Lily 2

Sits best on wrists ~37–51mm wide (≈ 9.9–13.6cm circumference).

Frequently Asked Questions

Is the Amazfit Bip 5 bigger than the Garmin Lily 2?

The Amazfit Bip 5 is bigger — 38mm vs 35.4mm case width.

Which fits a smaller wrist better, the Amazfit Bip 5 or the Garmin Lily 2?

The Amazfit Bip 5 suits wrists around 48–66mm wide, and the Garmin Lily 2 around 37–51mm. The one with the smaller lower bound is the safer pick for a small wrist.

Can I see the Amazfit Bip 5 and Garmin Lily 2 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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