Device summary

Amazfit

Amazfit Active 2 Square

Huawei

HUAWEI WATCH FIT 4

Full specifications

Full specifications
Basic information
Release year20252025
Starting price——
Display size1.8-inch1.8-inch
Dimensions36.9 mm × 43.3 mm × 9.0 mm38.0 mm × 43.0 mm × 9.5 mm
Weight31 g27 g
Front material——
Back material——
Display
Display technologyAMOLEDAMOLED
Resolution390 × 450480 × 408
Performance
Expandable storageNoNo
Battery & charging
Charging standardMagnetic chargingMagnetic charging
Battery typeLithium-ionLithium-ion
Connectivity
CellularGPS / multi-GNSSGPS / multi-GNSS
BluetoothBluetoothBluetooth
NFC—Yes
Build & durability
FrameStainless steel bezel / fiber-reinforced polymer—
Ingress protection5 ATM5 ATM

Key differences

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

  • Thickness

    Amazfit Active 2 Square

    0.5 mm thinner

  • Width

    HUAWEI WATCH FIT 4

    1.1 mm wider · minor difference

  • Weight

    HUAWEI WATCH FIT 4

    4 g lighter · minor difference

  • Height

    Very similar height

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.

  • HUAWEI WATCH FIT 4 is 1.1 mm (3% relative to Amazfit Active 2 Square) wider. Check this difference against the width of your current device and pocket opening.
  • Amazfit Active 2 Square is 0.3 mm (0.7% relative to HUAWEI WATCH FIT 4) taller. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • HUAWEI WATCH FIT 4 is 0.5 mm (5.6% relative to Amazfit Active 2 Square) thicker. Cases and camera protrusions can change the clearance you need.
  • HUAWEI WATCH FIT 4 is 4 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 Active 2 Square vs HUAWEI WATCH FIT 4 Size Comparison