Product
Xiaomi Watch S1
Xiaomi Watch S1
₹27,398
Samsung Galaxy Watch Active2 Aluminum
Samsung Galaxy Watch Active2 Aluminum
₹25,990
Battery
Charging Wireless Wireless
Type Li-Po 470 mAh Li-Ion 340 mAh, non-removable
Body
Build Sapphire crystal front, stainless steel frame, plastic back Glass front (Gorilla Glass DX+), aluminum frame
Dimensions 46.5 x 46.5 x 11 mm (1.83 x 1.83 x 0.43 in) 44 x 44 x 10.9 mm (1.73 x 1.73 x 0.43 in)
SIM No No
Weight 53 g (1.87 oz) 30 g (1.06 oz)
  Waterproof (5ATM) IP68 dust tight and water resistant (immersible up to 50m) Compatible with standard 20mm straps ECG certified Touch-sensitive bezel MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Camera
  No No
Comms
Bluetooth 5.2, A2DP, LE 5.0, A2DP, LE
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, GALILEO, BDS
Radio No No
USB No No
WLAN Wi-Fi 802.11 b/g/n (China only) Wi-Fi 802.11 b/g/n
Display
Protection - Corning Gorilla Glass DX+
Resolution 466 x 466 pixels (~326 ppi density) 360 x 360 pixels (~364 ppi density)
Size 1.43 inches 1.4 inches
Type AMOLED Super AMOLED
Features
Sensors Accelerometer, gyro, compass, barometer, heart rate, SpO2 Accelerometer, gyro, heart rate, barometer
Launch
Announced 2021, December 28 2019, August
Status Available. Released 2021, December 31 Available. Released 2019, September
Memory
Card slot No No
Internal Unspecified storage 4GB 768MB RAM, 4GB 1.5GB RAM
Misc
Colors Black, Silver Cloud Silver, Aqua Black, Pink Gold, Phantom Violet
Models M2108W1 SM-R830
Network
2G bands N/A N/A
3G bands N/A HSDPA 900 / 2100 - 44mm LTE version only
4G bands N/A 1, 3, 7, 8, 20 - 44mm LTE version only
EDGE No -
GPRS No -
Speed No No
Technology No cellular connectivity HSPA / LTE
Platform
Chipset - Exynos 9110 (10 nm)
CPU - Dual-core 1.15 GHz Cortex-A53
GPU - Mali-T720
OS Proprietary OS Tizen OS 5.5
Sound
3.5mm jack No No
Loudspeaker Yes Yes
Offers No offers available No offers available