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Xiaomi Redmi 8A Dual vs Realme Narzo 10A vs Samsung Galaxy M31

- Updated: 28th Aug 2020, 05:39 IST

Key Feature Comparison

Xiaomi Redmi 8A Dual

Realme Narzo 10A

Samsung Galaxy M31

Show differences only

At a Glance

Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)

Qualcomm Snapdragon 439, Adreno 505

Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

MediaTek Helio G70, Mali-G52

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

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

5000 mAh

Li-Polymer, Fast, 18W

5000 mAh

Li-ion

6000 mAh

Li-ion, Fast, 15W

6.22 inches

270 ppi

6.5 inches

270 ppi

6.4 inches

403 ppi, FHD

Dual, 13MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Triple, 12MP + 2MP + 2MP

1920x1080 @ 30 fps

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

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

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.22 inches

6.5 inches

6.4 inches

Screen Type

IPS LCD

IPS LCD

Super AMOLED

Screen Resolution

720 x 1520 pixels

720 x 1600 pixels

1080 x 2340 pixels

Pixel Density

270 ppi

270 ppi

403 ppi

Screen Protection

Gorilla Glass 5

Gorilla Glass 3

Gorilla Glass 3

Screen to Body Ratio

81.48%

89.80%

83.92%

Screen Design

Waterdrop notch

Waterdrop notch

Regular notch

Peak Brightness

400 nits

480 nits

-

Aspect Ratio

-

20:09

19.5:9

Screen Refresh Rate

-

60 Hz

-

Phone Variants

3GB 64GB, 3GB 32GB, 2GB 32GB

4GB 64GB, 3GB 32GB

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

Expandable Storage

Yes

Yes

Yes

RAM Type

LPDDR3

LPDDR4X

LPDDR4X

Storage Type

eMMC 5.1

eMMC 5.1

UFS 2.1

Expandable Storage Capacity

Yes, 512 GB

Yes, 256 GB

Yes, 512 GB

OTG Support

-

Yes

Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v9.0 (Pie)

Android v10 (Q)

Android v10 (Q)

GPU

Adreno 505

Mali-G52

Mali-G72 MP3

Chipset

Qualcomm Snapdragon 439

MediaTek Helio G70

Samsung Exynos 9 Octa 9611

CPU

Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)

Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)

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

Custom User Interface

MIUI

Realme UI

Samsung One UI

Clock Speed

1.95 GHz

2 GHz

2.3 GHz

Architecture

64 bit

64 bit

64 bit

Process Technology

12 nm

12 nm

10 nm

Battery Capacity

5000 mAh

5000 mAh

6000 mAh

Battery Removable

No

No

No

Battery Type

Li-Polymer

Li-ion

Li-ion

Charger Type

Fast, 18W

-

Fast, 15W

USB Type-C

Yes

No

Yes

Fast Charging

Yes

-

Yes

Announced On

11-Feb-20

11-May-20

25-Feb-20

Market Status

Available

Available

Available

Brand

Xiaomi

Realme

Samsung

Model Number

M1908C3KI

RMX2020

SM-M315FZKDINS

Price Status

Confirmed

Confirmed

Confirmed

Price

Rs. 6,999

Rs. 9,949

Rs. 15,999

Water Resistance

Yes, Splash proof

Yes, Splash proof

-

Weight

188 grams

195 grams

191 grams

Colors

Midnight Grey, Sea Blue, Sky White

So Blue, So White

Black, Blue

Build

Back: Plastic

Back: Plastic

Back: Plastic

Dimensions

156.4 x 75.4 x 9.4 mm

164.4 x 75 x 8.9 mm

159.2 x 75.1 x 8.9 mm

SAR Value

-

Head: 1.130 W/kg, Body: 0.685 W/kg

Head: 0.383 W/kg

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Yes A-GPS, Glonass

NFC

No

No

No

Network Support

4G

4G

4G

Bluetooth

Yes

Yes

Yes

FM Radio

Yes, Wireless FM

-

Yes

3.5mm Audio Jack

Yes

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

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

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

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

Bluetooth Type

v4.2

v5.0

v5.0

Audio Jack

3.5 mm

3.5 mm

3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No

No

No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes

Yes

Yes

SIM 1 Bands

4G Bands: TD-LTE 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...

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...

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...

SIM 2 Bands

4G Bands: TD-LTE 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...

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...

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...

Front Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Front Camera Features

HDR

HDR, panorama

HDR

Front Camera Setup

Single, 8MP

Single, 5MP

Single, 32MP

Front Camera 1 Resolution

8 MP

5 MP

32 MP

Front Camera 1 Type

f/2.0 Primary Camera

f/2.4, Wide Angle Primary Camera

f/2.0 Primary Camera

Front Camera 1 Lens

1.12 micrometre pixel size

5.0" sensor size, 1.12 micrometre pixel size

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

Front Sensor

CMOS

-

Exmor RS

Front Aperture

f/2.0

f/2.4

f/2.0

Rear Flash

Yes, LED Flash

Yes, LED Flash

Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps

1920x1080 @ 30 fps

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

Rear Camera Features

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

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

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

Rear Camera Setup

Dual, 13MP + 2MP

Triple, 12MP + 2MP + 2MP

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

Rear Camera 1 Resolution

13 MP

12 MP

64 MP

Rear Camera 1 Type

f/2.2 Primary Camera

f/1.8 (upto 4x Digital Zoom) Primary Camera

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

Rear Camera 1 Lens

3.1" sensor size, 1.12 micrometre pixel size

2.8" sensor size, 1.25 micrometre pixel size

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

Rear Camera 2 Resolution

2 MP

2 MP

8 MP

Rear Camera 2 Type

f/2.4, Depth Camera

f/2.4, Depth Camera

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

Rear Camera 2 Lens

1.75 micrometre pixel size

5.0" sensor size, 1.75 micrometre pixel size

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

Rear Sensor

CMOS image sensor

CMOS image sensor

ISOCELL Plus

Rear Aperture

f/2.2

f/1.8

f/1.8

Rear Camera 3 Resolution

-

2 MP

5 MP

Rear Camera 3 Type

-

f/2.4, Macro Camera

f/2.4, Macro Camera

Rear Camera 3 Lens

-

5.0" sensor size, 1.75 micrometre pixel size

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

Fingerprint Scanner

No

Yes

Yes

Face Unlock

Yes

Yes

Yes

Fingerprint Scanner Position

-

Rear

Rear

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