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	Compare with vivo Y31s	Compare with vivo Y51 (2020, December)
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vivo Y31s

vivo Y51 (2020, December)

Network
Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
	CDMA 800
3G Network	HSDPA 850 / 900 / 1700(AWS) / 2100	HSDPA 850 / 900 / 2100
	CDMA2000 1x
4G Network	1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41	1, 3, 5, 8, 40
5G Network	1, 3, 28, 41, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE

Launch
Announced	2021, January 12	2020, December 03
Status	Available. Released 2021, January 15	Available. Released 2020, December 07

Body
Dimensions	164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)	163.9 x 75.3 x 8.4 mm (6.45 x 2.96 x 0.33 in)
Weight	185.5 g (6.56 oz)	188 g (6.63 oz)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM

Display
Type	IPS LCD, 90Hz	IPS LCD
Size	6.58 inches, 104.8 cm2 (~84.7% screen-to-body ratio)	6.58 inches, 104.3 cm2 (~84.5% screen-to-body ratio)
Resolution	1080 x 2408 pixels, 20:9 ratio (~400 ppi density)	1080 x 2408 pixels, 20:9 ratio (~401 ppi density)

Platform
OS	Android 11, Funtouch 10.5	Android 11, Funtouch 11
Chipset	Qualcomm SM4350 Snapdragon 480 5G (8 nm)	Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU	Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU	Adreno 619	Adreno 610

Memory
Card slot	No	microSDXC (dedicated slot)
Internal	64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM	128GB 8GB RAM
	UFS 2.1

Main Camera
Modules	13 MP, f/2.2, (wide), PDAF 2 MP, f/2.4, (depth)	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro)
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Video	4K@30fps, 1080p@30fps	4K@30fps, 1080p@30fps, gyro-EIS

Selfie Camera
Modules	8 MP, f/2.0, (wide)	16 MP, f/2.0, (wide), 1/3.06" 1.0µm
Features	HDR	HDR
Video	1080p@30fps	1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	5.1, A2DP, LE, aptX HD	5.0, A2DP, LE
Positioning	GPS, GLONASS, BDS, GALILEO	GPS, GLONASS, GALILEO, BDS
NFC	No	No
Infrared port	No	No
Radio	No	FM radio
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG

Features
Sensors	Fingerprint (side-mounted), accelerometer, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Battery
Type	5000 mAh	5000 mAh
Charging	18W wired	18W wired, 70% in 67 min (advertised)

Misc
Colors	Red, Gray, Aurora	Titanium Sapphire, Crystal Symphony
Models	V2054A, V2068A	V2030
Price	About 190 EUR	About 210 EUR