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vivo Y31s

vivo V20 Pro

Network
Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G	GSM / HSPA / LTE / 5G
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 / 1700(AWS) / 1900 / 2100
	CDMA2000 1x
4G Network	1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41	1, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G Network	1, 3, 28, 41, 77, 78 SA/NSA	1, 3, 41, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G

Launch
Announced	2021, January 12	2020, September 22
Status	Available. Released 2021, January 15	Available. Released 2020, September 30

Body
Dimensions	164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)	158.8 x 74.2 x 7.4 mm (6.25 x 2.92 x 0.29 in)
Weight	185.5 g (6.56 oz)	170 g (6.00 oz)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM

Display
Type	IPS LCD, 90Hz	AMOLED, HDR10
Size	6.58 inches, 104.8 cm2 (~84.7% screen-to-body ratio)	6.44 inches, 100.1 cm2 (~85.0% screen-to-body ratio)
Resolution	1080 x 2408 pixels, 20:9 ratio (~400 ppi density)	1080 x 2400 pixels, 20:9 ratio (~409 ppi density)

Platform
OS	Android 11, Funtouch 10.5	Android 10, upgradable to Android 11, Funtouch 11
Chipset	Qualcomm SM4350 Snapdragon 480 5G (8 nm)	Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
CPU	Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPU	Adreno 619	Adreno 620

Memory
Card slot	No	No
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)	64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth)
Features	LED flash, HDR, panorama	Dual-LED dual-tone flash, HDR, panorama
Video	4K@30fps, 1080p@30fps	4K@30fps, 1080p@30/60fps, gyro-EIS

Selfie Camera
Modules	8 MP, f/2.0, (wide)	44 MP, f/2.0, (wide) 8 MP, f/2.3 (ultrawide), 1/4.0", 1.12µm
Features	HDR	HDR
Video	1080p@30fps	4K@30fps, 1080p@30fps, gyro-EIS

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	No
		24-bit/192kHz Hi-Res audio

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	No
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG

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

Battery
Type	5000 mAh	4000 mAh
Charging	18W wired	33W wired

Misc
Colors	Red, Gray, Aurora	Sunset Melody, Midnight Jazz, Moonlight Sonata
Models	V2054A, V2068A	2018
Price	About 190 EUR	About 410 EUR