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Samsung Galaxy M31 vs Vivo Y81i

- Updated: 27th Aug 2020, 16:49 IST

Key Feature Comparison

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Samsung Galaxy M31

Show differences only

At a Glance

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

Quad core, 2 GHz, Cortex A53

MediaTek Helio A22, PowerVR GE8300

6000 mAh

Li-ion, Fast, 15W

3260 mAh

Li-ion

6.4 inches

403 ppi, FHD

6.22 inches

270 ppi

Quad, 64MP + 8MP + 5MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps

Single, 13MP

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.4 inches

6.22 inches

Screen Type

Super AMOLED

IPS LCD

Screen Resolution

1080 x 2340 pixels

720 x 1520 pixels

Pixel Density

403 ppi

270 ppi

Aspect Ratio

19.5:9

-

Screen Protection

Gorilla Glass 3

Corning Gorilla Glass

Screen to Body Ratio

83.92%

82.66%

Screen Design

Regular notch

Regular notch

Screen Quality

FHD

-

Phone Variants

6GB 64GB, 8GB 128GB, 6GB 128GB

2GB 16GB

Expandable Storage

Yes

Yes

RAM Type

LPDDR4X

LPDDR3

Storage Type

UFS 2.1

eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB

Yes, 256 GB

OTG Support

Yes

Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v10 (Q)

Android v8.1 (Oreo)

GPU

Mali-G72 MP3

PowerVR GE8300

Chipset

Samsung Exynos 9 Octa 9611

MediaTek Helio A22

CPU

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Quad core, 2 GHz, Cortex A53

Custom User Interface

Samsung One UI

Funtouch OS

Clock Speed

2.3 GHz

2 GHz

Architecture

64 bit

-

Process Technology

10 nm

12 nm

Battery Capacity

6000 mAh

3260 mAh

Battery Removable

No

No

Battery Type

Li-ion

Li-ion

Charger Type

Fast, 15W

-

USB Type-C

Yes

No

Fast Charging

Yes

-

Announced On

25-Feb-20

5-Oct-18

Market Status

Available

Available

Brand

Samsung

Vivo

Model Number

SM-M315FZKDINS

-

Price Status

Confirmed

Confirmed

Price

Rs. 15,999

Rs. 9,800

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Audio Features

Dolby Atmos

Active noise cancellation with dedicated mic

NFC

No

-

Network Support

4G

4G

Bluetooth

Yes

Yes

FM Radio

Yes

Yes

3.5mm Audio Jack

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz

Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.0

v5.0

Audio Jack

3.5 mm

3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM

eSIM

No

No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

VoLTE

Yes

Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Front Video Recording

1920x1080 @ 30 fps

-

Front Camera Features

HDR

-

Front Camera Setup

Single, 32MP

Single, 5MP

Front Camera 1 Resolution

32 MP

5 MP

Front Camera 1 Type

f/2.0 Primary Camera

f/2.2, Depth Primary Camera

Front Camera 1 Lens

26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size

-

Front Sensor

Exmor RS

-

Front Aperture

f/2.0

f/2.2

Front Flash

No

-

Weight

191 grams

143 grams

Colors

Black, Blue

Black, Gold

Build

Back: Plastic

Back: Plastic

Dimensions

159.2 x 75.1 x 8.9 mm

155 x 75 x 7.7 mm

SAR Value

Head: 0.383 W/kg

-

OIS

No

-

Rear Flash

Yes, LED Flash

Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps

-

Rear Camera Features

8 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 64MP + 8MP + 5MP + 5MP

Single, 13MP

Rear Camera 1 Resolution

64 MP

13 MP

Rear Camera 1 Type

f/1.8 (upto 8x Digital Zoom) Primary Camera

f/2.2 Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

-

Rear Camera 2 Resolution

8 MP

-

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera

-

Rear Camera 2 Lens

12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

-

Rear Camera 3 Resolution

5 MP

-

Rear Camera 3 Type

f/2.4, Macro Camera

-

Rear Camera 3 Lens

25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size

-

Rear Camera 4 Resolution

5 MP

-

Rear Camera 4 Type

f/2.2, Depth Camera

-

Rear Sensor

ISOCELL Plus

CMOS image sensor

Rear Aperture

f/1.8

f/2.2

Fingerprint Scanner

Yes

No

Fingerprint Scanner Position

Rear

-

Face Unlock

Yes

-

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