Sizometry
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OPPO Watch 4 Pro Front view

Official manufacturer render.

OPPO

OPPO Watch 4 Pro

Watch2023Released
  • 1.9-inch LTPO AMOLED
  • Snapdragon W5 + BES2700
  • 52 g
  • 570 mAh

Physical specifications

1.9"

Display size

52 g

Case weight

50.1 mm

Case height

38.3 mm

Case width

12.8 mm

Case thickness

Release and pricing

Announced
August 29, 2023
Released
September 8, 2023

Display

Display size
1.9"
Display technology
LTPO AMOLED
Resolution
378 × 496
Protection
C-type 3D glass

Performance

Chipset
Snapdragon W5 + BES2700
RAM
2 GB
Storage
32 GB
Expandable storage
No

Battery & charging

Rated capacity
570 mAh
Charging standard
Magnetic charging base (~65 min full; 10 min ≈ 24 h)
Battery type
Lithium-ion

Build & durability

Frame
Stainless steel
Front
C-type 3D glass
Ingress protection
5 ATM

Connectivity

Cellular
GNSS (Beidou, GPS, Galileo, GLONASS, QZSS), eSIM (China carriers; regional)
Wi‑Fi
Wi-Fi 2.4 / 5 GHz (802.11 a/b/g/n)
Bluetooth
Bluetooth 5.0
NFC
Yes

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.

Sizometry Analysis

Everyday usability

Estimated from the watch’s size, weight, battery, display, and intended wearing conditions.

  • Wrist comfort

    Substantial on the wrist

    Despite its large footprint, the relatively low weight keeps it manageable for daily wear.

  • Sleep comfort

    Noticeable

    Users sensitive to wrist pressure may prefer a smaller and lighter model overnight.

  • Battery usability

    Data unavailable

    Available battery information is insufficient for a reliable daily-use assessment.

  • Screen and controls

    Easy to use

    Detailed brightness information is unavailable, so outdoor visibility cannot be fully assessed.

  • Workout usability

    Bulky

    The larger case provides good glanceability but may feel bulky during high-movement workouts.

Models and configurations

Storage
32 GB
Connectivity
GNSS (Beidou, GPS, Galileo, GLONASS, QZSS)eSIM (China carriers; regional)
RAM
2 GB

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