WatchFitTool

Amazfit Bip 5 vs Apple Watch SE 3 GPS + Cellular 44mm

Size, specs & wrist fit compared

Amazfit Bip 5
Amazfit Bip 5
38mm × 45.9mmCheck offerView specs
Apple Watch SE 3 - GPS + Cellular · 44mm
Apple Watch SE 3 - GPS + Cellular · 44mm

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Which one fits you

On wrists narrower than about 48mm, the Apple Watch SE 3 GPS + Cellular 44mm is the safer pick — it stays proportionate down to roughly 46mm, 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 and Apple Watch SE 3 GPS + Cellular 44mm share a near-identical 38mm case, so wrist presence comes down to thickness, lug-to-lug and weight.

The Apple Watch SE 3 GPS + Cellular 44mm is the slimmer of the two (10.7mm vs 11.2mm), so it slides under a cuff more easily.

On the wrist the Amazfit Bip 5 feels lighter (26g vs 33g, case only).

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

The Amazfit Bip 5 is 1.9mm longer, 0.5mm thicker and 7g lighter than the Apple Watch SE 3 GPS + Cellular 44mm. Both are rectangle.

Amazfit

Bip 5

Apple

Watch SE 3 - GPS + Cellular · 44mm

Case width
38mm
38mmsame
Lug-to-lug
45.9mm
44mm−1.9mm
Thickness
11.2mm
10.7mm−0.5mm
Weight
26g
33g+7g

Switch or add watches

Amazfit Bip 5

Amazfit

Bip 5

Apple Watch SE 3 - GPS + Cellular · 44mm

Apple

Watch SE 3 - GPS + Cellular · 44mm

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)

Apple Watch SE 3 - GPS + Cellular · 44mm

Case 44.0mm · Lug-to-lug 44.0mm · Thickness 10.7mm · 33g

Balanced Fit

44mm on a 55mm wrist

10:09TUE 12lug to lug 44.0mmyour 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 44mm, 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 wrist5.5mm spare each side

    Comfortable, with visible skin either side.

  • Off the wrist10.7mm off the skin

    Normal sports-watch height for a wrist this size. (10.7mm case, back against the skin)

  • How it seats~4.7mm under the rim

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

  • Weight on the wrist33g

    Light enough to forget you have it on. (0.6g 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
  • Apple Watch SE 3 - GPS + Cellular · 44mm38mm × 44mm · 10.7mm thick

3D preview

Amazfit Bip 5 vs Apple Watch SE 3 - GPS + Cellular · 44mm 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

Furthest apart in Battery Saver mode, where the Amazfit Bip 5 lasts 19.5× as long as the Apple Watch SE 3 GPS + Cellular 44mm (26 days against 32 hours).

Amazfit Bip 5Apple Watch SE 3 GPS + Cellular 44mm

  • Battery Saver

    624 hours
    32 hours
  • Smartwatch

    10 days
    0.75 days
  • Training

    5 hours
    —

Specifications

The short version

11 key specs
SpecAmazfitBip 5AppleWatch SE 3 - GPS + Cellular · 44mm
Case Width38mm38mm
Lug-to-Lug45.9mm44mm
Thickness11.2mm10.7mm
Weight26g33g
ShapeRectangleRectangle
Water Resistance5 ATM5 ATM
GPSYesYes
Display typeLCDOLED/AMOLED
Screen size1.91 inches1.78 inches
Battery life10 days0.75 days
Released20232025

Every specification

122 specs
SpecAmazfit Bip 5Apple Watch SE 3 - GPS + Cellular · 44mm
Design
width3838
height45.944
volume19.54 cm³17.89 cm³
weight26 g33 g
thickness11.210.7
ATM rating5 ATM5 ATM
resolution320 x 380 px368 x 448 px
screen size1.91 inches1.78 inches
Display typeLCDOLED/AMOLED
Has a displayYesYes
pixel density260 ppi326 ppi
width of band22 mm—
water resistanceWater resistantWaterproof
Always-On DisplayNoYes
has a touch screenYesYes
is designed for kidsNo—
Watch band is replaceableYesYes
Has sapphire glass displayNoNo
Ingress Protection (IP) ratingIP68IP68
has branded damage-resistant glassNoYes
maximum altitude—10000 feet
waterproof depth rating—50 m
maximum operating temperature—35 °C
lowest potential operating temperature—0 °C
Battery
charge time2 hours—
battery life10 days0.75 days
battery power300 mAh—
has wireless chargingNoYes
has a removable batteryNoNo
Has a solar power batteryNoNo
has a rechargeable batteryYesYes
battery life in training mode5 hours—
battery life in power save mode624 hours32 hours
Sensors
has GPSYesYes
has a compassNoYes
Has a barometerNoYes
has a gyroscopeNoYes
Has a cadence sensorNoNo
has an accelerometerYesYes
Monitors perspirationNoNo
Has a heart rate monitorYesYes
Has a temperature sensorNoYes
Monitors blood oxygenation levelsYesNo
Features
release date2023-08-012025-09-09
Has a stopwatchYesYes
Has smart alarmNoYes
warranty period1 years—
Has call controlYesYes
Has silent alarmYesYes
measures VO2 maxYesNo
Has notificationsYesYes
Has ECG technologyNo—
Locates your phoneYesYes
has fall detectionNoYes
Acquires GPS fasterNoNo
Has vibrating alertsYesYes
number of microphones11
Can be used to answer callsYesYes
has irregular heart rate warningsYesYes
Has a built-in camera remote control functionNoYes
internal storage—64GB
has a front camera—No
has voice commands—Yes
shows readiness level—No
measures resting heart rate—Yes
has fast/slow heart rate notifications—Yes
Connectivity
has NFCNoYes
supports ANT+NoNo
supports Wi-FiNoYes
supports GalileoYesYes
Bluetooth version5.25.3
has a cellular moduleNoYes
Is compatible with iOSYesYes
Is compatible with AndroidYesNo
SIM cards—1 eSIM
Wi-Fi version—Wi-Fi 4 (802.11n)
Miscellaneous
Has passcodeYesYes
Has auto pauseYesYes
Is compatible with WindowsNoNo
Is compatible with Mac OS XNoYes
has an external memory slotNoNo
Compatible with smart scalesYesYes
has a battery level indicatorYesYes
has a socket for a 3.5 mm audio jackNoNo
Compatible with external heart rate monitorsYesYes
has aptX—No
has crash detection—Yes
App & Software
Ad-freeYesYes
Free appYesYes
Tracks BMIYes—
Has coachingYesNo
Includes mapsYes—
Supports routesYes—
Has achievementsYesYes
Has goal settingYesYes
Has live trackingYes—
Has exercise diaryYesYes
Predicts ovulationYesYes
Can be personalisedYesYes
Has weight trackingYesNo
Predicts start dateYesYes
Tracks water intakeYesNo
Has inactivity alertsYesYes
Has period notificationsYesYes
Has temperature trackingNoYes
Provides activity reportsYesYes
Displays fertile window notificationsYes—
Counts how many calories you've burnedYesYes
Activity tracking
Measures paceYesYes
Tracks distanceYesYes
Tracks elevationYesYes
Designed for golfNoNo
Tracks your sleepYesYes
Tracks steps takenYesYes
Designed for divingNoNo
Has a route trackerYesYes
Has exercise taggingYesYes
Has multi-sport modeNoYes
Tracks calorie intakeYesNo
Provides sleep reportsYesYes
Detects activities automaticallyYesYes
Has a stroke counter for swimmingNoYes

Wrist Fit

Amazfit Bip 5

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

Apple Watch SE 3 GPS + Cellular 44mm

Sits best on wrists ~46–63mm wide (≈ 12.3–16.8cm circumference).

Frequently Asked Questions

Is the Amazfit Bip 5 bigger than the Apple Watch SE 3 GPS + Cellular 44mm?

Both have a 38mm case. Compare their thickness and lug-to-lug above to judge wrist presence.

Which fits a smaller wrist better, the Amazfit Bip 5 or the Apple Watch SE 3 GPS + Cellular 44mm?

The Amazfit Bip 5 suits wrists around 48–66mm wide, and the Apple Watch SE 3 GPS + Cellular 44mm around 46–63mm. The one with the smaller lower bound is the safer pick for a small wrist.

Can I see the Amazfit Bip 5 and Apple Watch SE 3 GPS + Cellular 44mm 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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