Device summary

OPPO

OPPO Watch 4 Pro

Redmi

Redmi Watch 5 Lite

Full specifications

Full specifications
Basic information
Release year20232024
Starting price——
Display size1.9-inch2-inch
Dimensions38.3 mm × 50.1 mm × 12.8 mm39.2 mm × 48.1 mm × 10.6 mm
Weight52 g29 g
Front materialC-type 3D glass—
Back material——
Display
Display technologyLTPO AMOLEDAMOLED
Resolution378 × 496410 × 502
ProtectionC-type 3D glass—
Performance
ChipsetSnapdragon W5 + BES2700—
RAM2 GB—
Storage32 GB—
Expandable storageNoNo
Battery & charging
Charging standardMagnetic charging base (~65 min full; 10 min ≈ 24 h)Magnetic charging dock
Battery typeLithium-ionLithium-ion polymer
Rated capacity570 mAh—
Connectivity
CellularGNSS (Beidou, GPS, Galileo, GLONASS, QZSS), eSIM (China carriers; regional)GPS / multi-GNSS
Wi‑FiWi-Fi 2.4 / 5 GHz (802.11 a/b/g/n)—
BluetoothBluetooth 5.0Bluetooth
NFCYesYes
Build & durability
FrameStainless steel—
Ingress protection5 ATM5 ATM

Key differences

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

  • Weight

    Redmi Watch 5 Lite

    23 g lighter

  • Thickness

    Redmi Watch 5 Lite

    2.3 mm thinner

  • Height

    OPPO Watch 4 Pro

    2 mm taller · minor difference

  • Width

    Redmi Watch 5 Lite

    0.9 mm wider · minor difference

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 5 Lite is 0.9 mm (2.3% relative to OPPO Watch 4 Pro) wider. Check this difference against the width of your current device and pocket opening.
  • OPPO Watch 4 Pro is 2 mm (4.2% relative to Redmi Watch 5 Lite) taller. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • OPPO Watch 4 Pro is 2.2 mm (20.8% relative to Redmi Watch 5 Lite) thicker. Cases and camera protrusions can change the clearance you need.
  • Redmi Watch 5 Lite is 23 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.

OPPO Watch 4 Pro vs Redmi Watch 5 Lite Size Comparison