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Xiaomi Redmi 8A Dual vs Samsung Galaxy M30S vs Xiaomi Mi A2

Last Updated:

6th Sep 2020

Key Feature Comparison

Xiaomi Redmi 8A Dual

₹6,999

8/10

Samsung Galaxy M30s

₹14,399

8/10

Xiaomi Mi A2

₹12,599

8/10

Xiaomi Redmi 8A Dual

8/10

₹6,999

8/10

Samsung Galaxy M30s

8/10

₹14,399

8/10

Xiaomi Mi A2

8/10

₹12,599

8/10

Display

Screen Size

6.22 inches

6.4 inches

5.99 inches

Screen Type

IPS LCD

Super AMOLED

IPS LCD

Screen Resolution

720 x 1520 pixels

1080 x 2340 pixels

1080 x 2160 pixels

Pixel Density

270 ppi

403 ppi

Aspect Ratio

19:09

19.5:9

18:09

Screen Protection

Corning Gorilla Glass v5

Screen to Body Ratio

81.48%

91%

77.38%

Screen Design

Waterdrop Notch

Notch

Bezel-less

Screen Quality

FHD

Peak Brightness

400 nits

420 nits

Memory & Storage

Phone Variants

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

64GB 4GB RAM, 128GB 6GB RAM

128 GB, 6 GB RAM or 32/64 GB, 4 GB RAM

Expandable Storage

Yes

RAM Type

LPDDR3

LPDDR4X

Storage Type

eMMC 5.1

UFS 2.1

eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB

OTG Support

Yes

Miscellaneous Features

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

General

Announced On

11-Feb-20

5-Sep-19

5-Jul-18

Market Status

Available

Out of Stock

Available

Brand

Xiaomi

Samsung

Xiaomi

Price Status

Confirmed

Price

Rs. 6,999

Rs. 15,900

Rs. 10,449

Performance

GPU

Adreno 505

Mali-G72 MP3

Adreno 512

Operating System

Android v9.0 (Pie)

Android v8.1 (Oreo)

Chipset

Qualcomm Snapdragon 439

Samsung Exynos 9 Octa 9611

Qualcomm Snapdragon 660

CPU

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

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

Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)

Custom User Interface

MIUI

Samsung One UI

Android One

Clock Speed

1.95 GHz

2.3 GHz

2.2 GHz

Architecture

64 bit

Battery

Battery Capacity

5000 mAh

6000 mAh

3010 mAh

Battery Removable

Battery Type

Li-Polymer

Li-ion

Li-Polymer

Charger Type

Fast, 18W

Fast, 15W

Quick, v4.0

USB Type-C

Yes

Fast Charging

Yes

Network & Connectivity

GPS

Yes A-GPS, Glonass

NFC

Bluetooth

Yes

FM Radio

Yes, Wireless FM

Yes

3.5mm Audio Jack

Yes

Bluetooth Type

v4.2

v5.0

Audio Jack

3.5 mm

USB Type-C

Audio Features

Dolby Atmos

Active noise cancellation with dedicated mic

Design

IP Certification

Yes, Splash proof

Weight

188 grams

168 grams

Colors

Midnight Grey, Sea Blue, Sky White

Opal Black, Sapphire Blue, Pearl White

Black, Gold, Red, Lake Blue, Rose Gold

Build

Back: Plastic

Back: Aluminium

Dimensions

156.4 x 75.4 x 9.4 mm

159 x 75.1 x 8.9 mm

158.7 x 75.4 x 7.3 mm

SAR Value

Head: 0.486 W/kg

Head: 1.092 W/kg, Body: 0.259 W/kg

Front Camera

Front Video Recording

1920x1080 @ 30 fps

Front Camera Features

HDR

LED flash, Auto-HDR

Front Camera Setup

Single, 8MP

Single, 16MP

Single, 20MP

Front Camera 1 Resolution

8 MP

16 MP

20 MP

Front Camera 1 Type

f/2.0 Primary Camera

f/2.2 Primary Camera

Front Camera 1 Lens

1.12 micrometre pixel size

2.8" sensor size, 1 micrometre pixel size

Front Sensor

CMOS

Exmor RS

Front Flash

Yes, Soft light flash

Network

Network Support

4G (supports Indian bands), 3G, 2G

SIM Size

SIM1: Nano, SIM2: Nano

Wi-Fi

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

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

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM, Dual VoLTE

eSIM

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

VoLTE

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) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...

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

Rear Camera

Rear Flash

Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps

3840x2160 @ 30 fps

3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 120 fps, 720x480 @ 30 fps

Rear Camera Features

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

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

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

Rear Camera Setup

Dual, 13MP + 2MP

Triple, 48MP + 8MP + 5MP

Dual, 12MP + 20MP

Rear Camera 1 Resolution

13 MP

48 MP

12 MP

Rear Camera 1 Type

f/2.2 Primary Camera

f/2.0 (upto 4x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera

f/1.75 Primary Camera

Rear Camera 1 Lens

3.1" sensor size, 1.12 micrometre pixel size

2" sensor size, 0.8 micrometre pixel size

2.9" sensor size, 1.25 micrometre pixel size

Rear Camera 2 Resolution

2 MP

8 MP

20 MP

Rear Camera 2 Type

f/2.4, Depth Camera

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

f/1.7 Camera

Rear Camera 2 Lens

1.75 micrometre pixel size

2.8" sensor size, 1 micrometre pixel size

Rear Sensor

CMOS image sensor

ISOCELL Plus

Exmor-RS CMOS Sensor

OIS

Rear Camera 3 Resolution

5 MP

Rear Camera 3 Type

f/2.2, Depth Camera

Sensors

Fingerprint Scanner

Yes

Fingerprint Scanner Position

Rear

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