Device summary

Amazfit

Amazfit Cheetah Pro

Xiaomi

Xiaomi Watch S3

Full specifications

Full specifications
Basic information
Release year20232023
Starting price——
Display size1.5-inch1.4-inch
Dimensions47.0 mm × 47.0 mm × 11.8 mm47.0 mm × 47.0 mm × 12.0 mm
Weight34 g44 g
Front material——
Back material——
Display
Display technologyAMOLEDAMOLED
Resolution480 × 480466 × 466
ProtectionCorning Gorilla Glass 3—
Performance
Expandable storageNoNo
Battery & charging
Charging standardMagnetic charging baseMagnetic charging dock
Battery typeLithium-ionLithium-ion polymer
Battery capacity—486 mAh
Rated capacity440 mAh—
Connectivity
CellularDual-band GPS / 6 satellite systemsGPS / multi-GNSS
Wi‑FiWLAN 2.4 GHz—
BluetoothBluetooth 5.0Bluetooth
NFC—Yes
Build & durability
FrameFiber-reinforced polymer / titanium alloy bezel—
Ingress protection5 ATM5 ATM

Key differences

The most meaningful measured gaps in size and weight — not an overall winner.

  • Weight

    Amazfit Cheetah Pro

    10 g lighter

  • Height

    Very similar height

  • Width

    Very similar width

  • Thickness

    Very similar thickness

What these size differences mean

Calculated from the dimensions shown, rounded to 0.1 mm and 1 g. Percentages use the smaller measurement as the reference. Fold and rotation settings affect the dimensions compared.

  • Both have the same listed width (47 mm) at the displayed precision. Check this difference against the width of your current device and pocket opening.
  • Both have the same listed height (47 mm) at the displayed precision. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • Xiaomi Watch S3 is 0.2 mm (1.7% relative to Amazfit Cheetah Pro) thicker. Cases and camera protrusions can change the clearance you need.
  • Amazfit Cheetah Pro is 10 g lighter. This is the listed device-weight difference, not a measured comfort rating.

Use these figures to compare physical size. They do not establish one-handed reach, pocket fit, durability or an overall winner.

Sources and measurement notes

Sizometry compares published specifications and calculates differences. These are not hands-on measurements or tests of comfort, performance or pocket fit.

Check the exact model, year, region and configuration on the linked page. References may cover several variants. Folded and unfolded dimensions differ; cases and camera protrusions may change the space a device needs. Drawings share a relative scale and are not calibrated to life size on your screen.

Amazfit Cheetah Pro vs Xiaomi Watch S3 Size Comparison