Comparison of Vivo Y31 and Vivo X51 5G

Comparison of Vivo Y31 and Vivo X51 5G [S]ave

Attribute	Vivo Y31 ×	Vivo X51 5G ×
General
Brand	Vivo	Vivo
Launch
Announced	2021-01-20	2020-10-21
Body
Width (mm)	8.4	8
Length (mm)	163.9	158.5
Height (mm)	75.3	72.8
Weight (g)	188	181.5
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Front	-	Glass
Back	-	Glass
Frame	-	Aluminum
Network
Technology	GSM HSPA LTE	5G CDMA GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	CDMA 800 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 3, 5, 8, 38, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
5G bands	-	1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA
Speed	HSPA 42.2/5.76 Mbps LTE-A	5G HSPA 42.2/5.76 Mbps LTE-A
Platform
OS	Android 11	Android 10
Chipset	Qualcomm SM6115 Snapdragon 662 (11 nm)	Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
CPU	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPU	Adreno 610	Adreno 620
Memory
Card slot	microSDXC (dedicated slot)	No
Internal	128GB 4GB RAM 128GB 6GB RAM 128GB 8GB RAM	256GB 8GB RAM
Display
Size (in)	6.58	6.56
Resolution (px)	1080 x 2408	1080 x 2376
Display Type	IPS LCD	AMOLED
Battery
Type	Li-Po	Li-Po
Charging	Fast charging 18W, 70% in 67 min (advertised)	Fast charging 33W, 57% in 30 min (advertised)
Capcity (mAh)	5000	4315
Main Camera
Main Camera Type	Triple	Quad
Main Camera Properties	2 MP, f/2.4, (depth) 2 MP, f/2.4, (macro) 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF	13 MP, f/2.5, 50mm (telephoto), 1/2.8", 0.8µm, PDAF, 2x optical zoom 48 MP, f/1.6, (wide), PDAF, Laser AF, gimbal stabilization 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 8 MP, f/3.4, 135mm (periscope telephoto), 1/4.0", PDAF, OIS, 5x optical zoom
Main Camera Video	4K@30fps, 1080p@30fps, gyro-EIS	4K@30fps, 1080p@30fps, gyro-EIS
Main Camera Features	LED flash, HDR, panorama	Dual-LED dual-tone flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	16 MP, f/2.0, (wide), 1/3.06" 1.0µm	32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm
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	5.1, A2DP, LE, aptX HD
GPS	+	+
NFC	-	+
Radio	FM radio	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 color spectrum compass gyro optical) proximity
Misc
Colors	Ocean Blue Racing Black	Gray
Models	V2036	XE710