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Samsung Galaxy J8 2018 vs Xiaomi Redmi A2

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Summary
77%
73%
Performance

Snapdragon 450

4 GB RAM

Snapdragon 625

4 GB RAM

Display

6.0" (15.24 cm)

720x1480 px (HD+)

5.7" (14.48 cm)

1080x2160 px (FHD+)

Rear Camera

16 MP + 5 MP

Dual Camera

16 MP + 5 MP

Dual Camera

Front Camera

16 MP

Single Camera

16 MP

Single Camera

Battery

3500 mAh

23 h talktime (3G)

3000 mAh

Storage

64 GB

256 GB (Expandable)

32 GB

128 GB (Expandable)

Expert Rating

3.0/5

Read Expert Review

User Rating

★★★★★
★★★★★

4.4/5 based on 23,456 ratings

Read All User Reviews

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Xiaomi Redmi A2 is permanently discontinued.
General
Launch Date

June 28, 2018 (Official)

Operating System

Android v8.0 (Oreo)

Android v8.0 (Oreo)

Custom UI

MIUI

Performance
Good
Good
Chipset

Qualcomm Snapdragon 450

Qualcomm Snapdragon 625 MSM8953

CPU

Octa core, 1.8 GHz, Cortex A53

Octa core, 2 GHz, Cortex A53

Architecture

64 bit

64 bit

Graphics

Adreno 506

Adreno 506

RAM

4 GB

4 GB

RAM Type

LPDDR3

LPDDR4X

Display
Good
Good
Display Type

Super AMOLED

IPS LCD

Screen Size

6.0 " (15.24 cm)

5.7 " (14.48 cm)

Resolution

720x1480 px (HD+)

1080x2160 px (FHD+)

Aspect Ratio

18.5:9

18:9

Pixel Density

274 ppi

424 ppi

Screen to Body Ratio (calculated)

76.15 %

77.38 %

Bezel-less display

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Design
Size Compare
Dimensions

Height: 159.2 mm
Width: 75.7 mm
Thickness: 8.2 mm

Weight

191 grams

Build Material

Back: Plastic

Colours

Black, Blue, Gold

Camera
Main Camera
Camera Setup

Dual

Dual

Resolution

16 MP f/1.7, Primary Camera(26 mm focal length, 3.1" sensor size, 1µm pixel size)5 MP f/1.9, Depth Camera

16 MP, Primary Camera
5 MP

Autofocus

, Phase Detection autofocus

OIS

No

Flash

, LED Flash

, LED Flash

Image Resolution

4616 x 3464 Pixels

4616 x 3464 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

4 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

1920x1080 @ 30 fps

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

Front Camera
Excellent
Very Good
Camera Setup

Single

Single

Resolution

16 MP f/1.9, Primary Camera

16 MP, Primary Camera

Autofocus

No

Flash

, LED Flash

, Soft light flash

Camera Features

Wide Angle Selfie

Battery
Good
Average
Capacity

3500 mAh

3000 mAh

Type

Li-ion

Li-ion

Removable

No

No

TalkTime

Up to 23 Hours(3G)

Quick Charging

, Quick

USB Type-C

No

Storage
Best in Class
Best in Class
Internal Memory

64 GB

32 GB

Expandable Memory

, Up to 256 GB

, Up to 128 GB

User Available Storage

Up to 51 GB

USB OTG

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano (Hybrid)

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G

5G Not Supported in India, 4G Supported in India, 3G, 2G

VoLTE

SIM 1

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:
Available
EDGE:
Available
Read More..

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available

SIM 2

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:
Available
EDGE:
Available
Read More..

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available

SAR Value

Head: 0.697 W/kg

Wi-Fi

, Wi-Fi 4 (802.11 b/g/n) 5GHz

, Wi-Fi 5 (802.11 a/b/g/n/ac)

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

Bluetooth

, v4.2

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

USB Type-C

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Rear

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope