Xiaomi Redmi Watch 2 vs Xiaomi Watch S1

Phones Images

PHONES
Phone Names	Xiaomi Redmi Watch 2	Xiaomi Watch S1

Network
2G bands	N/A	N/A
3G bands	N/A	N/A
4G bands	N/A	N/A
EDGE	No	No
GPRS	No	No
Speed	No	No
Technology	No cellular connectivity	No cellular connectivity

Launch
Announced	2021, October 28	2021, December 28
Status	Available. Released 2021, November 11	Available. Released 2021, December 31

Body
Build	Plastic back, plastic frame	Sapphire crystal front, stainless steel frame, plastic back
Dimensions	39.1 x 34.4 x 10 mm (1.54 x 1.35 x 0.39 in)	46.5 x 46.5 x 11 mm (1.83 x 1.83 x 0.43 in)
SIM	No	No
Weight	31 g (1.09 oz)	53 g (1.87 oz)
	Waterproof (5ATM) 50m water resistant	Waterproof (5ATM)

Display
Resolution	360 x 320 pixels (~301 ppi density)	466 x 466 pixels (~326 ppi density)
Size	1.6 inches	1.43 inches
Type	AMOLED	AMOLED

Platform
OS	Proprietary OS	Proprietary OS

Memory
Card slot	No	No
Internal	Unspecified storage	Unspecified storage

Sound
3.5mm jack	No	No
35mm jack	No	No
Loudspeaker	No	Yes

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

Features
Sensors	Accelerometer, heart rate, compass, SpO2	Accelerometer, gyro, compass, barometer, heart rate, SpO2

Battery
Charging	-	Wireless
Type	Li-Ion 225 mAh	Li-Po 470 mAh

Misc
Colors	Black, Blue, Ivory	Black, Silver
Models	M2102W1	M2108W1
Price	About 60 EUR	About 270 EUR

Camera
	No	No