Xiaomi Watch S1 Active vs Xiaomi Watch S1 Pro

Phones Images

PHONES
Phone Names	Xiaomi Watch S1 Active	Xiaomi Watch S1 Pro

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	2022, March 15	2022, August 12
Status	Available. Released 2022, March 24	Available. Released 2022, August 12

Body
Build	Glass front, plastic back, aluminum frame	Sapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back
Dimensions	46.5 x 47.3 x 11 mm (1.83 x 1.86 x 0.43 in)	46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in)
SIM	No	No
Weight	36 (1.27 oz)	48.5 g (1.73 oz)
	Waterproof (5ATM)	Waterproof (5ATM)

Display
Resolution	466 x 466 pixels (~326 ppi density)	480 x 480 pixels (~462 ppi density)
Size	1.43 inches	1.47 inches
Type	AMOLED	AMOLED, 600 nits (typ)

Platform
OS	Proprietary OS	MIUI Watch OS

Memory
Card slot	No	No
Internal	Unspecified storage	Unspecified storage

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

Comms
Bluetooth	5.2, A2DP, LE	5.2, A2DP, LE
NFC	Yes	Yes
Positioning	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS	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, gyro, compass, barometer, heart rate, SpO2	Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature)

Battery
Charging	-	Wireless, 100% in 85 min
Type	Li-Po 470 mAh	Li-Po 500 mAh

Misc
Colors	Moon White, Space Black, Ocean Blue	Black, Silver
Models	-	M2135W1, M2134W1
Price	About 80 EUR	About 220 EUR

Camera
	No	No