Xiaomi Watch S2 vs Oppo Watch X

Product
Xiaomi Watch S2
150 USD
Oppo Watch X
159 USD

Price
150 USD
159 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Oppo Mobiles
Model No
Xiaomi Watch S2
OWWE231

Launch Date
2022, December 11
2024, March 01

Technology
No cellular connectivity

Dimensions
46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in)
47 x 46.6 x 12.1 mm (1.85 x 1.83 x 0.48 in)
Build
Sapphire crystal front, stainless steel frame
Sapphire crystal front, stainless steel frame, plastic back Sapphire crystal glass IP68 dust/water resistant (up to 1.5m for 30 min) MIL-STD-810H compliant Waterproof (5ATM) Compatible with standard 22mm straps
SIM
No
Colors
Black, Silver, Light Gold
Black, Silver
Weight
49 g (1.73 oz)

Case size
46 x 46 mm
47 x 46.6 mm
Water resistance
IP68, 5ATM

Type
AMOLED
AMOLED, 1000 nits (HBM)
Size
1.43 inches
1.43 inches
Resolution
466 x 466 pixels (~326 ppi density)
466 x 466 pixels (~326 ppi density)

OS
Proprietary OS
Android Wear OS 4
Chipset
Qualcomm Snapdragon W5 Gen 1 (4 nm)

Card Slot
No
RAM
2GB
Storage
32GB eMMC

Capacity
Li-Po 500 mAh, non-removable
500 mAh, non-removable
Charging
Wireless
7.5W wired

Health sensors
Heart rate, SpO2, Temperature, Body composition (BIA)
Heart rate, SpO2

Sensors
Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature), body composition (BMI)
Accelerometer, gyro, barometer, compass, heart rate, SpO2

Loudspeaker
Yes
Yes
3.5mm jack
No

WLAN
No
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
5.2, A2DP, LE
5.0, A2DP, LE
GPS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Yes
Radio
No
USB
No