Xiaomi Mi Watch vs Xiaomi Watch S2
Product
Price
159 USD
150 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Xiaomi Mobiles
Model No
Mi Watch
Xiaomi Watch S2
Launch Date
2019, November 08
2022, December 11
Technology
GSM / HSPA / LTE
No cellular connectivity
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 7, 8, 18, 19, 20, 26, 39, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE
Dimensions
44.7 x 36.9 x 12.3 mm (1.76 x 1.45 x 0.48 in)
46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in)
Weight
44 g / 56 g (1.55 oz)
SIM
eSIM
No
Colors
Black, Silver
Black, Silver, Light Gold
Build
Sapphire crystal front, stainless steel frame
Case size
44.7 x 36.9 mm
46 x 46 mm
Type
Super AMOLED
AMOLED
Size
1.78 inches, 10.0 cm2 (~60.8% screen-to-body ratio)
1.43 inches
Resolution
368 x 448 pixels (~326 ppi density)
466 x 466 pixels (~326 ppi density)
OS
Proprietary wearable platform
Proprietary OS
Chipset
Qualcomm Snapdragon Wear 3100 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 304
RAM
1GB
Storage
8GB,eMMC 4.5
Card Slot
No
No
Capacity
Li-Ion 570/590 mAh, non-removable
Li-Po 500 mAh, non-removable
Charging
Wireless charging
Wireless
Loudspeaker
Yes
Yes
3.5mm jack
No
No
WLAN
Wi-Fi 802.11 b/g/n
No
Bluetooth
4.2, A2DP, LE
5.2, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Yes
Radio
No
No
USB
No
No
Features
Camera, ,No
Health sensors
Heart rate, SpO2, Temperature, Body composition (BIA)
Sensors
Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature), body composition (BMI)