Xiaomi Watch S2 vs Vivo Watch 3
Product
Price
150 USD
159 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Vivo Mobiles
Model No
Xiaomi Watch S2
Watch 3
Launch Date
2022, December 11
2023, November 21
Technology
No cellular connectivity
HSPA / LTE
2G bands
N/A
3G bands
HSDPA 850 / 900 / 2100
4G bands
LTE
Speed
HSPA, LTE
Dimensions
46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in)
46.1 x 46.1 x 13.8 mm (1.81 x 1.81 x 0.54 in)
Build
Sapphire crystal front, stainless steel frame
5ATM water resistant
Compatible with standard 22mm straps
SIM
No
eSIM
Colors
Black, Silver, Light Gold
Black, Silver
Weight
36 g (1.27 oz)
Case size
46 x 46 mm
46.1 x 46.1 mm
Water resistance
5ATM
Type
AMOLED
AMOLED
Size
1.43 inches
1.43 inches
Resolution
466 x 466 pixels (~326 ppi density)
466 x 466 pixels (~326 ppi density)
Always-on
OS
Proprietary OS
Blue OS
Card Slot
No
RAM
4GB
Storage
64MB
Capacity
Li-Po 500 mAh, non-removable
Li-Po 505 mAh, non-removable
Charging
Wireless
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, heart rate, barometer, compass, altimeter, SpO2
Loudspeaker
Yes
Yes
3.5mm jack
No
WLAN
No
Bluetooth
5.2, A2DP, LE
5.2, A2DP, LE
GPS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Yes
Radio
No
USB
No