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Samsung Galaxy J8 2018 vs Xiaomi Mi A3

Key Feature Comparison

6.4

Samsung Galaxy J8

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At a Glance

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Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

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

Qualcomm Snapdragon 665, Adreno 610

3500 mAh

Li-ion

4030 mAh

Li-ion, Quick, v3.0, 18W

6.0 inches

274 ppi

6.08 inches

283 ppi

Dual, 16MP + 5MP

1920x1080 @ 30 fps

Triple, 48MP + 8MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.0 inches
6.08 inches

Screen Type

Super AMOLED
Super AMOLED

Screen Resolution

720 x 1480 pixels
720 x 1560 pixels

Pixel Density

274 ppi
283 ppi

Aspect Ratio

18.5:9
19.5:9

Screen to Body Ratio

76.15%
82.15%

Screen Design

Bezel-less
Waterdrop notch

Screen Protection

-
Gorilla Glass 5

Phone Variants

4GB 64GB
4GB 64GB, 6GB 128GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR3
LPDDR4X

Storage Type

eMMC 5.1
UFS 2.1

Expandable Storage Capacity

Yes, 256 GB
Yes, 256 GB

OTG Support

Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v8.0 (Oreo)
Android v9.0 (Pie)

GPU

Adreno 506
Adreno 610

Chipset

Qualcomm Snapdragon 450
Qualcomm Snapdragon 665

CPU

Octa core, 1.8 GHz, Cortex A53
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Clock Speed

1.8 GHz
2 GHz

Architecture

64 bit
64 bit

Process Technology

14 nm
11 nm

Custom User Interface

-
Android One

Battery Capacity

3500 mAh
4030 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-ion

USB Type-C

No
Yes

Charger Type

-
Quick, v3.0, 18W

Fast Charging

-
Yes

Announced On

28-Jun-18
5-Jul-19

Market Status

Available
Available

Brand

Samsung
Xiaomi

Price Status

Confirmed
Confirmed

Price

Rs. 17,218
Rs. 13,499

Model Number

-
MZB7975IN

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
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 (Hybrid)

Wi-Fi

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

Bluetooth Type

v4.2
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) / 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 2600(band 38) / 2300(band 40), 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) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 ...

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) / 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 2600(band 38) / 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

Audio Features

-
Active noise cancellation with dedicated mic

Front Video Recording

1080p30fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Features

Wide Angle Selfie
Fixed Focus

Front Camera Setup

Single, 16MP
Single, 32MP

Front Camera 1 Resolution

16 MP
32 MP

Front Camera 1 Type

f/1.9 Primary Camera
f/2.0 Primary Camera

Front Aperture

f/1.9
f/2.0

Front Flash

Yes, LED Flash
-

Front Camera 1 Lens

-
26 mm focal length, 2.8" sensor size, 1.6 micrometre pixel size

Weight

191 grams
173.8 grams

Colors

Black, Blue, Gold
More than White, Not just Blue, Kind of Grey

Build

Back: Plastic
Back: Mineral Glass

Dimensions

159.2 x 75.7 x 8.2 mm
153.4 x 71.85 x 8.4 mm

SAR Value

Head: 0.697 W/kg
Head: 0.527 W/kg, Body: 0.722 W/kg

OIS

No
No

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Rear Camera Features

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

Rear Camera Setup

Dual, 16MP + 5MP
Triple, 48MP + 8MP + 2MP

Rear Camera 1 Resolution

16 MP
48 MP

Rear Camera 1 Type

f/1.7 (upto 4x Digital Zoom) Primary Camera
f/1.79 (upto 2x Digital Zoom) Primary Camera

Rear Camera 1 Lens

26 mm focal length, 3.1" sensor size, 1 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

5 MP
8 MP

Rear Camera 2 Type

f/1.9, Depth Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Sensor

CMOS image sensor
Exmor-RS CMOS Sensor

Rear Aperture

f/1.7
f/1.79

Rear Camera 2 Lens

-
13 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

-
2 MP

Rear Camera 3 Type

-
f/2.4, Depth Camera

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Rear
On-Screen

Face Unlock

Yes
Yes

Fingerprint Scanner Type

-
Optical

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