Comparison of Samsung Galaxy M31s and Vivo V17 Pro

Comparison of Samsung Galaxy M31s and Vivo V17 Pro [S]ave

Attribute	Samsung Galaxy M31s ×	Vivo V17 Pro ×
General
Brand	Samsung	Vivo
Launch
Announced	2020-07-30	2019-09-20
Body
Width (mm)	9.3	9.8
Length (mm)	159.3	159
Height (mm)	74.4	74.7
Weight (g)	203	201.8
SIM	Single SIM (Nano-SIM)	Dual SIM (Nano-SIM, dual stand-by)
Front	-	Glass
Back	-	Glass
Frame	-	Plastic
Network
Technology	GSM HSPA LTE	GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66	1, 3, 5, 8, 38, 39, 40, 41
Speed	HSPA 42.2/5.76 Mbps LTE-A	HSPA 42.2/5.76 Mbps LTE-A
Platform
OS	Android 10	Android 9.0 (Pie)
Chipset	Exynos 9611 (10nm)	Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)	Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU	Mali-G72 MP3	Adreno 612
Memory
Card slot	microSDXC (dedicated slot)	No
Internal	128GB 6GB RAM 128GB 8GB RAM	128GB 8GB RAM
Display
Size (in)	6.5	6.44
Resolution (px)	1080 x 2400	1080 x 2400
Protection	Corning Gorilla Glass 3	Corning Gorilla Glass 6
Display Type	Super AMOLED	Super AMOLED
Battery
Type	Li-Po	Li-Po
Charging	Fast charging 25W, Reverse charging	Fast charging 18W
Capcity (mAh)	6000	4100
Main Camera
Main Camera Type	Triple	Quad
Main Camera Properties	12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (depth) 5 MP, f/2.4, (macro) 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF	13 MP, (telephoto), 1/3.1", 1.12µm, PDAF, 2x optical zoom 2 MP, f/2.4, (depth) 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 16mm (ultrawide), 1/4.0", 1.12µm
Main Camera Video	4K@30fps, 1080p@30fps, gyro-EIS	4K@30fps, 1080p@30fps
Main Camera Features	LED flash, panorama, HDR	LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Dual
Selfie Camera Properties	32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm	Motorized pop-up 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm Motorized pop-up 8 MP, 17mm (ultrawide)
Selfie Camera Video	4K@30fps, 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, RDS, recording	No
USB	USB Type-C 2.0, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (side-mounted) accelerometer compass gyro proximity	Fingerprint (under display accelerometer compass gyro optical) proximity
Misc
Colors	Mirage Black Mirage Blue	Crystal Black Crystal Sky Midnight Ocean
Models	SM-M317F SM-M317F/DS	1909 1910 PD1931F_EX
SAR Head (W/kg)	1.38	0.95
SAR Body (W/kg)	-	0.39