Xiaomi Watch S1 Pro vs vivo Watch 2

Phones Images

PHONES
Phone Names	Xiaomi Watch S1 Pro	vivo Watch 2

Network
2G bands	N/A	N/A
3G bands	N/A	HSDPA 850 / 900 / 2100
4G bands	N/A	1, 3, 5, 8, 34, 38, 39, 40, 41
EDGE	No	-
GPRS	No	-
Speed	No	HSPA, LTE
Technology	No cellular connectivity	HSPA / LTE

Launch
Announced	2022, August 12	2021, December 22
Status	Available. Released 2022, August 12	Available. Released 2021, December 29

Body
Build	Sapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back	Glass front, stainless steel frame 316L
Dimensions	46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in)	46.4 x 46.4 x 11 mm (1.83 x 1.83 x 0.43 in)
SIM	No	eSIM
Weight	48.5 g (1.73 oz)	47 g (1.66 oz)
	Waterproof (5ATM)	5ATM water resistant 50m water resistant

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

Platform
OS	MIUI Watch OS	Proprietary OS

Memory
Card slot	No	No
Internal	Unspecified storage	2GB

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, GLONASS, GALILEO, BDS
Radio	No	No
USB	No	No
WLAN	Wi-Fi 802.11 b/g/n (China only)	No

Features
Sensors	Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature)	Accelerometer, gyro, heart rate, barometer, compass, altimeter, SpO2

Battery
Charging	Wireless, 100% in 85 min	10W wireless
Type	Li-Po 500 mAh	-

Misc
Colors	Black, Silver	Black, Brown, Silver
Models	M2135W1, M2134W1	WA2156A
Price	About 220 EUR	About 180 EUR

Camera
	No	No