Samsung Galaxy M31 vs vivo Y19: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technology

OLED versus LCD

Galaxy M31:

OLED

Y19:

LCD
Width

Galaxy M31: 1.4 mm narrower

Galaxy M31:

75.1 mm

Y19:

76.5 mm
Memory variants

At 128 GB storage

Galaxy M31:

6 GB RAM

Y19:

8 GB RAM
Chipset

Galaxy M31:

Exynos 9611 (10nm)

Y19:

Mediatek MT6768 Helio P65 (12nm)
Height

Galaxy M31: 3 mm shorter

Galaxy M31:

159.2 mm

Y19:

162.2 mm
Release year

Galaxy M31:

2020

Y19:

2019

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. Galaxy M31

Height:

159.2 mm
Width:

75.1 mm
Depth:

8.9 mm
2. Y19

Height:

162.2 mm +3 mm versus Galaxy M31
Width:

76.5 mm +1.4 mm versus Galaxy M31
Depth:

8.9 mm

Weight

Bars start at zero and share a scale within this chart.

1. Galaxy M31

191 g
2. Y19

193 g

+2 g versus Galaxy M31

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. Galaxy M31

Screen diagonal:

6.4 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

100.5 cm²
2. Y19

Screen diagonal:

6.53 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

104.7 cm²

Y19 has approximately 4.1% more rectangular screen area than Galaxy M31.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Galaxy M31, Y19, compared at the same storage capacity.
Storage	Galaxy M31	Y19
64 GB	6 GB RAM	Not recorded
128 GB Recorded for all phones	6 GB RAM	8 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Galaxy M31

NFC:: See details Yes (market/region dependent)
Headphone jack:: Yes
Memory card support:: See details microSDXC (dedicated slot)

2. Y19

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Galaxy M31

6000 mAh

+1000 mAh versus Y19
2. Y19

5000 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Galaxy M312. Y19

Everyday essentials

Everyday essentials — specifications for Galaxy M31, Y19.
Specification	Galaxy M31	Y19
Dimensions (HxWxD)	159.2 Х 75.1 Х 8.9 mm	162.2 Х 76.5 Х 8.9 mm
Weight	191 g	193 g
Technology	Super AMOLED	IPS LCD
Screen size	6.4" inch	6.53" inch
Screen resolution	1080 x 2340 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64GB 6GB RAM 128GB 6GB RAM	128GB 8GB RAM
Memory card support	microSDXC (dedicated slot)	microSD up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.	6000 mAh Non-removable Li-Po	5000 mAh Non-removable Li-Po
Operating system OS	Android 10.0; One UI 2.0	Android 9.0 (Pie); Funtouch 9.2
Chipset	Exynos 9611 (10nm)	Mediatek MT6768 Helio P65 (12nm)
NFC	Yes (market/region dependent)	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Galaxy M31, Y19.
Specification	Galaxy M31	Y19
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	100.5 cm2	104.7 cm2
Screen format	19.5:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	84.1%	84.4%
PPI /points per inch/	403 PPI	395 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video — specifications for Galaxy M31, Y19.
Specification	Galaxy M31	Y19
Rear camera, main	64 MP Triple	16 MP Triple
Camera specs	64 MP f/1.8 26mm (wide) 1/1.72" 0.8µm PDAF -8 MP f/2.2 12mm (ultrawide) 1/4.0" 1.12µm -5 MP f/2.4 25mm (macro) 1/5.0" (depth)	16 MP f/1.8 (wide) PDAF -8 MP f/2.2 13mm (ultrawide) -2 MP f/2.4 macro camera
Functions	HDR	HDR
Video	2160p@30fps 1080p@30fps	1080p@30fps
Front camera, selfie	32 MP Single	16 MP Single
Specifications	32 MP f/2.0 26mm (wide) 1/2.8'' 0.8µm	16 MP f/2.0 26mm (wide) 1/3.1" 1.0µm

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Galaxy M31, Y19.
Specification	Galaxy M31	Y19
Processor CPU	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
Graphics processor GPU	Mali-G72 MP3	Mali-G52 MC2
Antutu 8 score *	194554	183200

General specs

General specs — specifications for Galaxy M31, Y19.
Specification	Galaxy M31	Y19
Release date	2020 February 25	2019 November
Colors	Ocean Blue Space Black Red	Magnetic Black Spring White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	200 EUR	210 EUR
Body build	Glass front (Gorilla Glass 3) plastic back plastic frame	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy M31, Y19.
Specification	Galaxy M31	Y19
SIM card	Dual SIM (Nano-SIM dual stand-by)	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 8(900) 28(700) 38(2600) 40(2300) 41(2500)
Speed	HSPA LTE-A	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	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
GPS	Yes with A-GPS GLONASS GALILEO BDS	Yes with A-GPS GLONASS GALILEO BDS
USB	2.0 Type-C 1.0 reversible connector	microUSB 2.0 USB On-The-Go
Bluetooth	5.0 A2DP LE	5.0 A2DP LE
Harmful irradiation	SAR - 0.52 W/kg (head) 0.69 W/kg (body) SAR EU - 0.52 W/kg (head) 0.69 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Galaxy M31, Y19.
Specification	Galaxy M31	Y19
Radio	FM radio RDS recording	FM radio
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Galaxy M31, Y19.
Specification	Galaxy M31	Y19
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging 15W - Versions: SM-M315F/DS	Sensors Fingerprint (rear-mounted) accelerometer proximity compass - Fast battery charging 18W -Power bank/Reverse charging 5W

Samsung Galaxy M31 vs vivo Y19