Device summary

Huawei

HUAWEI WATCH D3

Redmi

Redmi Watch 4

Full specifications

Full specifications
Basic information
Release year20262023
Starting price——
Display size1.9-inch2-inch
Dimensions41.0 mm × 46.5 mm × 11.3 mm41.1 mm × 47.5 mm × 10.5 mm
Weight40 g32 g
Front material——
Back material——
Display
Display technologyAMOLEDAMOLED
Resolution408 × 480390 × 450
Peak brightness3000 nits—
Performance
Expandable storageNoNo
Battery & charging
Charging standardWireless chargingMagnetic charging dock
Battery typeLithium-ionLithium-ion polymer
Connectivity
BluetoothBluetooth 6.0Bluetooth
NFCYesYes
Cellular—GPS / multi-GNSS
Build & durability
FrameAluminum alloy—
Ingress protection—5 ATM

Key differences

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

  • Weight

    Redmi Watch 4

    9 g lighter · minor difference

  • Thickness

    Redmi Watch 4

    0.8 mm thinner

  • Height

    Redmi Watch 4

    1 mm taller · minor difference

  • Width

    Very similar width

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.

  • Redmi Watch 4 is 0.1 mm (0.2% relative to HUAWEI WATCH D3) wider. Check this difference against the width of your current device and pocket opening.
  • Redmi Watch 4 is 1 mm (2.2% relative to HUAWEI WATCH D3) taller. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • HUAWEI WATCH D3 is 0.8 mm (7.6% relative to Redmi Watch 4) thicker. Cases and camera protrusions can change the clearance you need.
  • Redmi Watch 4 is 8 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.

HUAWEI WATCH D3 vs Redmi Watch 4 Size Comparison