vivo Watch 2 vs Xiaomi Watch S1 Pro

Phones Images

PHONES
Phone Names	vivo Watch 2	Xiaomi Watch S1 Pro

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

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

Body
Build	Glass front, stainless steel frame 316L	Sapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back
Dimensions	46.4 x 46.4 x 11 mm (1.83 x 1.83 x 0.43 in)	46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in)
SIM	eSIM	No
Weight	47 g (1.66 oz)	48.5 g (1.73 oz)
	5ATM water resistant 50m water resistant	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	2GB	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, 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, gyro, heart rate, barometer, compass, altimeter, SpO2	Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature)

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

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

Camera
	No	No