OnePlus Nord Watch vs Xiaomi Watch S2

Product
OnePlus Nord Watch
159 USD
Xiaomi Watch S2
150 USD

Price
159 USD
150 USD
Status
Available
Available
Brand
OnePlus Mobiles
Xiaomi Mobiles
Model No
OPBBE221
Xiaomi Watch S2

Launch Date
2022, October 01
2022, December 11

Technology
No cellular connectivity
No cellular connectivity

Dimensions
45.2 x 37.2 x 10.4 mm (1.78 x 1.46 x 0.41 in)
46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in)
Weight
52.4 g (1.87 oz)
Build
Glass front, zinc frame
Sapphire crystal front, stainless steel frame
SIM
No
No
Colors
Midnight Black, Deep Blue
Black, Silver, Light Gold

Case size
45.2 x 37.2 mm
46 x 46 mm

Type
AMOLED, 500 nits (typ)
AMOLED
Size
1.78 inches
1.43 inches
Resolution
368 x 448 pixels (~326 ppi density)
466 x 466 pixels (~326 ppi density)

OS
Proprietary OS
Proprietary OS

Storage
256MB
Card Slot
No
No

Capacity
Li-Ion 230 mAh, non-removable
Li-Po 500 mAh, non-removable
Charging
Wireless

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

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

Loudspeaker
Yes
Yes
3.5mm jack
No
No

WLAN
No
No
Bluetooth
5.2, A2DP, LE
5.2, A2DP, LE
GPS
Unspecified
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Yes
Radio
No
No
USB
No
No