Comparison of Xiaomi Redmi Note 7S and Vivo S1 (China)

Comparison of Xiaomi Redmi Note 7S and Vivo S1 (China) [S]ave

Attribute	Vivo S1 (China) ×	Xiaomi Redmi Note 7S ×
General
Brand	Vivo	Xiaomi
Launch
Announced	2019-03-01	2019-05-01
Body
Width (mm)	8.5	8.1
Length (mm)	162	159.2
Height (mm)	76	75.2
Weight (g)	189.5	186
SIM	Dual SIM (Nano-SIM, dual stand-by)	Hybrid Dual SIM (Nano-SIM, dual stand-by)
Front	-	Glass
Back	-	Glass
Frame	-	Plastic
Network
Technology	CDMA GSM HSPA LTE	GSM HSPA LTE
2G bands	CDMA 800 & TD GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G bands	1, 3, 5, 8, 34, 38, 39, 40, 41	1, 3, 5, 8, 40, 41
Speed	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat7 300/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat12 600/150 Mbps
Platform
OS	Android 9.0 (Pie)	Android 9.0 (Pie)
Chipset	Mediatek MT6771 Helio P70 (12nm)	Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU	Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)	Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU	Mali-G72 MP3	Adreno 512
Memory
Card slot	microSDXC	microSDXC (uses shared SIM slot)
Internal	128GB 4GB RAM 128GB 6GB RAM	32GB 3GB RAM 64GB 4GB RAM
Display
Size (in)	6.53	6.3
Resolution (px)	1080 x 2340	1080 x 2340
Protection	-	Corning Gorilla Glass 5
Display Type	IPS LCD	IPS LCD
Battery
Type	Li-Po	Li-Po
Charging	Fast charging 18W	Fast charging 18W, Quick Charge 4
Capcity (mAh)	3940	4000
Main Camera
Main Camera Type	Triple	Dual
Main Camera Properties	12 MP, f/1.8, 13mm (ultrawide), PDAF 5 MP, f/2.4, (depth) 8 MP, f/2.2, (wide)	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 5 MP, f/2.2, (depth)
Main Camera Video	1080p@30fps	1080p@30/60/120fps, (gyro-EIS)
Main Camera Features	LED flash, HDR, panorama	Dual-LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	Motorized pop-up 25 MP, f/2.0	13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Selfie Camera Video	1080p@30fps	1080p@30fps
Selfie Camera Features	HDR	HDR
Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
GPS	+	+
NFC	-	-
Radio	FM radio	FM radio, recording
USB	microUSB 2.0	USB Type-C 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (rear-mounted) accelerometer compass proximity	Fingerprint (rear-mounted) accelerometer compass gyro proximity
Misc
Colors	Blue Ice black Pink	Astro White Onyx Black Ruby Red Sapphire Blue
Models	V1831A V1831T	M1901F71
Infrared port	-	Yes