Sizometry

  • Home
  • Devices
  • Comparisons
  • Tool
  • Insights
  • Methodology

Data sources and measurement methods are explained in our Methodology.

PrivacyTermsContact

Product names, trademarks, and registered trademarks belong to their respective owners. Sizometry is an independent reference site and is not affiliated with or endorsed by the manufacturers shown.

© 2026 Sizometry. All rights reserved.

OPPO Watch X2 vs Xiaomi Watch 2

Device summary

OPPO

OPPO Watch X2

Xiaomi

Xiaomi Watch 2

Full specifications

Full specifications
Basic information
Release year20252024
Starting price——
Display size1.5-inch1.4-inch
Dimensions46.6 mm × 47.6 mm × 11.8 mm45.9 mm × 47.5 mm × 11.8 mm
Weight50 g37 g
Front materialSapphire crystal—
Back materialPlastic (PA+55% GF) + glass sensor area—
Display
Display technologyLTPO AMOLEDAMOLED
Resolution466 × 466466 × 466
Peak brightness2200 nits—
ProtectionSapphire crystal—
Performance
ChipsetSnapdragon W5 Gen 1 + BES2800BP MCUSnapdragon W5+ Gen 1
RAM2 GB2 GB
Storage32 GB32 GB
Expandable storageNoNo
Battery & charging
Typical capacity648 mAh—
Rated capacity631 mAh—
Charging standardWatch VOOC Flash Charge (up to ~80 min; 10 min ≈ 1 day)Magnetic charging dock
Battery typeLithium-ion (silicon-carbon)Lithium-ion polymer
Connectivity
CellularDual-band GPS L1+L5 / multi-GNSSGPS / multi-GNSS
Wi‑FiWi-Fi 2.4 / 5 GHz (802.11 a/b/g/n)—
BluetoothBluetooth 5.2Bluetooth
NFCYesYes
Build & durability
FrameStainless steel + titanium alloy bezel—
Ingress protection5 ATM / IP68 / MIL-STD-810H5 ATM

Basic information

Release year

OPPO Watch X2
2025
Xiaomi Watch 2
2024

Starting price

OPPO Watch X2
—
Xiaomi Watch 2
—

Display size

OPPO Watch X2
1.5-inch
Xiaomi Watch 2
1.4-inch

Dimensions

OPPO Watch X2
46.6 mm × 47.6 mm × 11.8 mm
Xiaomi Watch 2
45.9 mm × 47.5 mm × 11.8 mm

Weight

OPPO Watch X2
50 g
Xiaomi Watch 2
37 g

Front material

OPPO Watch X2
Sapphire crystal
Xiaomi Watch 2
—

Back material

OPPO Watch X2
Plastic (PA+55% GF) + glass sensor area
Xiaomi Watch 2
—

Display

Display technology

OPPO Watch X2
LTPO AMOLED
Xiaomi Watch 2
AMOLED

Resolution

OPPO Watch X2
466 × 466
Xiaomi Watch 2
466 × 466

Peak brightness

OPPO Watch X2
2200 nits
Xiaomi Watch 2
—

Protection

OPPO Watch X2
Sapphire crystal
Xiaomi Watch 2
—

Performance

Chipset

OPPO Watch X2
Snapdragon W5 Gen 1 + BES2800BP MCU
Xiaomi Watch 2
Snapdragon W5+ Gen 1

RAM

OPPO Watch X2
2 GB
Xiaomi Watch 2
2 GB

Storage

OPPO Watch X2
32 GB
Xiaomi Watch 2
32 GB

Expandable storage

OPPO Watch X2
No
Xiaomi Watch 2
No

Battery & charging

Typical capacity

OPPO Watch X2
648 mAh
Xiaomi Watch 2
—

Rated capacity

OPPO Watch X2
631 mAh
Xiaomi Watch 2
—

Charging standard

OPPO Watch X2
Watch VOOC Flash Charge (up to ~80 min; 10 min ≈ 1 day)
Xiaomi Watch 2
Magnetic charging dock

Battery type

OPPO Watch X2
Lithium-ion (silicon-carbon)
Xiaomi Watch 2
Lithium-ion polymer

Connectivity

Cellular

OPPO Watch X2
Dual-band GPS L1+L5 / multi-GNSS
Xiaomi Watch 2
GPS / multi-GNSS

Wi‑Fi

OPPO Watch X2
Wi-Fi 2.4 / 5 GHz (802.11 a/b/g/n)
Xiaomi Watch 2
—

Bluetooth

OPPO Watch X2
Bluetooth 5.2
Xiaomi Watch 2
Bluetooth

NFC

OPPO Watch X2
Yes
Xiaomi Watch 2
Yes

Build & durability

Frame

OPPO Watch X2
Stainless steel + titanium alloy bezel
Xiaomi Watch 2
—

Ingress protection

OPPO Watch X2
5 ATM / IP68 / MIL-STD-810H
Xiaomi Watch 2
5 ATM

Key differences

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

  • Weight

    Xiaomi Watch 2

    13 g lighter

  • Width

    OPPO Watch X2

    0.7 mm wider · minor difference

  • Height

    Very similar height

  • Thickness

    Very similar thickness

View OPPO Watch X2 detailsView Xiaomi Watch 2 details

Dimensions and weight are based on manufacturer specifications. Handling estimates are derived from physical measurements. Methodology