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Samsung Galaxy M31 vs Redmi Note 8

- Updated: 7th Mar 2020, 18:14 IST

Key Feature Comparison

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Samsung Galaxy M31

Redmi Note 8

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

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 665, Adreno 610

6000 mAh

Li-ion, Fast, 15W

4000 mAh

Li-Polymer, Fast, 18W

6.4 inches

403 ppi, FHD

6.3 inches

409 ppi, FHD

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

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

Quad, 48MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.4 inches

6.3 inches

Screen Type

Super AMOLED

IPS LCD

Screen Resolution

1080 x 2340 pixels

1080 x 2340 pixels

Pixel Density

403 ppi

409 ppi

Aspect Ratio

19.5:9

19.5:9

Screen Protection

Gorilla Glass 3

Gorilla Glass 5

Screen to Body Ratio

83.92%

90%

Screen Design

Regular notch

Waterdrop notch

Screen Quality

FHD

FHD

Phone Variants

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

4GB 64GB, 3GB 32GB, 6GB 128GB

Expandable Storage

Yes

Yes

RAM Type

LPDDR4X

LPDDR4X

Storage Type

UFS 2.1

eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB

Yes, 512 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 v9.0 (Pie)

GPU

Mali-G72 MP3

Adreno 610

Chipset

Samsung Exynos 9 Octa 9611

Qualcomm Snapdragon 665

CPU

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

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Custom User Interface

Samsung One UI

MIUI

Clock Speed

2.3 GHz

2 GHz

Architecture

64 bit

64 bit

Process Technology

10 nm

11 nm

Battery Capacity

6000 mAh

4000 mAh

Battery Removable

No

No

Battery Type

Li-ion

Li-Polymer

Charger Type

Fast, 15W

Fast, 18W

USB Type-C

Yes

Yes

Fast Charging

Yes

Yes

Announced On

25-Feb-20

5-Aug-19

Market Status

Available

Available

Brand

Samsung

Xiaomi

Model Number

SM-M315FZKDINS

MZB8189IN

Price Status

Confirmed

Confirmed

Price

Rs. 15,999

Rs. 12,499

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Audio Features

Dolby Atmos

-

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, a/ac/b/g/n/n 5GHz

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

Wi-Fi Direct, 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 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 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 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 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

1920x1080 @ 30 fps

Front Camera Features

HDR

HDR, panorama

Front Camera Setup

Single, 32MP

Single, 13MP

Front Camera 1 Resolution

32 MP

13 MP

Front Camera 1 Type

f/2.0 Primary Camera

f/2.0 Primary Camera

Front Camera 1 Lens

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

1.12 micrometre pixel size

Front Sensor

Exmor RS

-

Front Aperture

f/2.0

f/2.0

Front Flash

No

-

Weight

191 grams

188 grams

Colors

Black, Blue

Nepture Blue, Moonlight White, Cosmic Purple, Space Black

Build

Back: Plastic

Back: Gorilla Glass

Dimensions

159.2 x 75.1 x 8.9 mm

158.3 x 75.3 x 8.3 mm

SAR Value

Head: 0.383 W/kg

Head: 1.13 W/kg, Body: 0.634 W/kg

Water Resistance

-

Yes, Splash proof

OIS

No

No

Rear Flash

Yes, LED Flash

Yes, Dual LED Flash

Rear Video Recording

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

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 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

Quad, 48MP + 8MP + 2MP + 2MP

Rear Camera 1 Resolution

64 MP

48 MP

Rear Camera 1 Type

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

f/1.79 Primary Camera

Rear Camera 1 Lens

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

2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP

8 MP

Rear Camera 2 Type

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

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

4.0" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

5 MP

2 MP

Rear Camera 3 Type

f/2.4, Macro Camera

f/2.4, Macro Camera

Rear Camera 3 Lens

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

5.0" sensor size, 1.75 micrometre pixel size

Rear Camera 4 Resolution

5 MP

2 MP

Rear Camera 4 Type

f/2.2, Depth Camera

f/2.4, Depth Camera

Rear Sensor

ISOCELL Plus

ISOCELL Plus

Rear Aperture

f/1.8

f/1.79

Rear Camera 4 Lens

-

5.0" sensor size, 1.75 micrometre pixel size

Fingerprint Scanner

Yes

Yes

Fingerprint Scanner Position

Rear

Rear

Face Unlock

Yes

Yes

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