Side-by-side technical data

vivo Y51 (2020, December) vs Samsung Galaxy M31

Comparison between vivo Y51 (2020, December) and Samsung Galaxy M31: camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo and Samsung.

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vivo

Y51 (2020, December)

Samsung

Galaxy M31

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The verdict

Your pick: Samsung Galaxy M31, ahead on Connectivity and Battery & charging. Unless Performance & hardware decides it for you.

Category
Category	Y51 (2020, December)	Galaxy M31
Design & display	5.8	6.1
Performance & hardware	5.3	3.8
Camera	5.8	5.8
Connectivity	4.8	5.8
Battery & charging	5.4	5.9

Which one is for you?

vivo Y51 (2020, December), if you care about…

Fast Charge Power: 18 W; against 15 W
Body Thickness: 8.4 mm; against 8.9 mm
OS Version: 11; against 10

Samsung Galaxy M31, if you care about…

Battery Capacity: 6,000 mAh; against 5,000 mAh
Display Technology: AMOLED; against IPS LCD

Specification comparison

Show differences only

Performance

Specification	Y51 (2020, December)	Galaxy M31
Processor Model	Qualcomm Snapdragon 665	Samsung Exynos 9611
Processor Process Size	11 nm	10 nm Best value
Graphics GPU	Qualcomm Adreno 610	Mali-G72 MP3
Storage Type	—	UFS 2.1
Maximum CPU Clock	2 GHz	2.3 GHz Best value
Maximum Storage Capacity	128 GB	128 GB
AnTuTu Score	—	180,011
CPU Description	Octa-core (4x2.0 GHz Kryo 260 Gold and 4x1.8 GHz Kryo 260 Silver)	Octa-core CPU with four Cortex-A73 cores at 2.3 GHz and four Cortex-A53 cores at 1.7 GHz.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	—	Yes
RAM Capacity	8 GB	8 GB
RAM Type	—	LPDDR4X
Expandable Storage	Yes	Yes
AnTuTu version	—	v8

Design

Specification	Y51 (2020, December)	Galaxy M31
Body Colors	Titanium, Sapphire, Crystal	Blue, Black, Red
Body Thickness	8.4 mm Best value	8.9 mm
Body Width	75.3 mm	75.1 mm
Body Height	163.9 mm	159.2 mm
Weight	188 g Best value	191 g
Usable Surface	84.5 % Best value	84.1 %
Body Materials	—	Glass, Plastic

Battery

Specification	Y51 (2020, December)	Galaxy M31
Battery Capacity	5,000 mAh	6,000 mAh Best value
Battery Type	—	Li-Polymer
Fast Charge Power	18 W Best value	15 W
Battery Features	Fast Charging	Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator

Display

Specification	Y51 (2020, December)	Galaxy M31
Display Aspect Ratio	20:9	19.5:9
Display Technology	IPS LCD	AMOLED Best value
Peak Display Brightness	—	420 nits
Display Diagonal	6.58″ Best value	6.4″
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,408 px Best value	2,340 px
Display Pixel Density	401 ppi	403 ppi Best value
Display Refresh Rate	—	60 Hz
Display Features	IPS LCD	Gorilla Glass 3, AMOLED, Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless, Always-On Display

Sensors

Specification	Y51 (2020, December)	Galaxy M31
Fingerprint Sensor Placement	Side	Rear

Sensor

Specification	Y51 (2020, December)	Galaxy M31
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass	Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Proximity Sensor

Software

Specification	Y51 (2020, December)	Galaxy M31
Operating System	Android 11	Android 10
OS Family	Android	Android
OS Version	11 Best value	10
OS Update Support	—	2 years
Google Services	—	Yes
Widevine L1	—	Yes

Connectivity

Specification	Y51 (2020, December)	Galaxy M31
SIM Configurations	Dual Nano-SIM	Dual Nano-SIM, Dual SIM Dual Standby
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B40	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B850, 3G UMTS B900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66
Cellular Technologies	GSM, HSPA, LTE	GSM, HSPA, UMTS, LTE, 4G
Wi-Fi Standards	Wi-Fi 802.11a/b/g/n/ac	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi Features	Dual Band, Wi-Fi Direct	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct
Bluetooth Version	Bluetooth 5.0	Bluetooth 5.0
Bluetooth Profiles	A2DP, LE	A2DP, LE, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, HOGP
Navigation Systems	GPS, GLONASS, Galileo, BeiDou	GPS, A-GPS, GLONASS, Galileo, BeiDou Best value
Connectivity Features	3.5 mm Audio Jack, FM Radio, USB Type-C, USB OTG	3.5 mm Audio Jack, Virtual Proximity Sensing, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, ANT+
USB Version	USB 2.0	USB 2.0
SAR American Head	—	0.52 W/kg
SAR American Body	—	0.69 W/kg
SAR (EU) head	—	0.48 W/kg
SAR (EU) body	—	1.13 W/kg
Max. download speed	—	600 Mbps
Max. upload speed	—	150 Mbps

Audio

Specification	Y51 (2020, December)	Galaxy M31
Microphone Count	—	2
Audio Features	A2DP, LE, Loudspeaker	A2DP, LE, Loudspeaker, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, HOGP

Technical

Specification	Y51 (2020, December)	Galaxy M31
Model numbers	V2030	SM-M315F, SM-M315F/DS, SM-M315F/DSN