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Samsung Galaxy M51 vs Samsung Galaxy A71 vs Samsung Galaxy J7 2018

Last Updated:

1st Oct 2020

Key Feature Comparison

Samsung Galaxy M51

₹22,999

8/10

Samsung Galaxy A71

₹26,550

8/10

Samsung Galaxy J7 (2018)

7/10

Samsung Galaxy M51

8/10

₹22,999

8/10

Samsung Galaxy A71

8/10

₹26,550

8/10

Samsung Galaxy J7 (2018)

7/10

Display

Screen Size

6.7 inches

5.5 inches

Screen Type

Super AMOLED Plus

TFT

Screen Resolution

1080 x 2400 pixels

720 x 1280 pixels

Pixel Density

393 ppi

267 ppi

Aspect Ratio

20:09

16:09

Screen Protection

Corning Gorilla Glass v3

Screen to Body Ratio

91%

87.17%

71.40%

Screen Design

Punch-Hole Display

Screen Quality

FHD

Peak Brightness

420 nits

Screen Refresh Rate

60 Hz

Miscellaneous Features

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Accelerometer, gyro, proximity, compass

Performance

GPU

Adreno 618

Mali-T830 MP1

Operating System

Android v10 (Q)

Android 8.0 (Oreo)

Chipset

Qualcomm Snapdragon 730G

Qualcomm Snapdragon 730

Exynos 7870 Octa

CPU

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Octa core 1.6 GHz

Custom User Interface

Samsung One UI

One UI

Clock Speed

2.2 GHz

1.6 GHz

Architecture

64 bit

Memory & Storage

Phone Variants

128GB 6GB RAM, 128GB 8GB RAM

128GB 8GB RAM

16GB 2GB RAM, 32GB 2GB RAM

Expandable Storage

Yes

RAM Type

LPDDR4X

Storage Type

UFS 2.1

eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB

OTG Support

Yes

General

Announced On

31-Aug-20

5-Dec-19

5-Jun-18

Market Status

Available

Upcoming

Brand

Samsung

Price Status

Confirmed

Expected

Price

Rs. 22,990

Rs. 26,990

Rs. 12,990

Battery

Battery Capacity

7000 mAh

4500 mAh

3300 mAh

Battery Removable

Battery Type

Li-ion

Li-Ion

Charger Type

Fast, 25W

USB Type-C

Yes

Fast Charging

Yes

Network & Connectivity

GPS

Yes A-GPS, Glonass

A-GPS, GLONASS

Audio Features

Dolby Atmos

NFC

Yes

Bluetooth

Yes

3.5mm Audio Jack

Yes

Bluetooth Type

v5.0

v4.1

Audio Jack

3.5 mm

Front Camera

Front Video Recording

1920x1080 @ 30 fps

Front Camera Features

HDR

Front Camera Setup

Single, 32MP

Single, 5MP

Front Camera 1 Resolution

32 MP

5 MP

Front Camera 1 Type

f/2.2, Wide Angle Primary Camera

f/2.2 Primary Camera

f/1.7 Primary Camera

Front Camera 1 Lens

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

0.8 micrometre pixel size

Front Sensor

Exmor RS

Front Flash

Design

Weight

213 grams

179 grams

181 grams

Colors

Celestial Black, Electric Blue

Prism Crush Black, Prism Crush Blue, Prism Crush Silver

Black, Blue, Gold

Build

Back: Plastic

Plastic frame

Dimensions

163.9 x 76.3 x 9.5 mm

163.6 x 76 x 7.7 mm

153.2 x 76.2 x 8.6 mm

SAR Value

Head: 1.381 W/kg

Head: 0.836 W/kg

Rear Camera

OIS

Rear Flash

Yes, LED Flash

LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

3840x2160 @ 30 fps

1080p @ 30fps

Rear Camera Features

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

HDR, panorama

Rear Camera Setup

Quad, 64MP + 12MP + 5MP + 5MP

Single, 8MP

Rear Camera 1 Resolution

64 MP

8 MP

Rear Camera 1 Type

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

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

f/1.7 Primary Camera

Rear Camera 1 Lens

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

Rear Camera 2 Resolution

12 MP

Rear Camera 2 Type

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

Rear Camera 3 Resolution

5 MP

Rear Camera 3 Type

f/2.4, Macro Camera

Rear Camera 4 Resolution

5 MP

Rear Camera 4 Type

f/2.4, Depth Camera

f/2.2, Depth Camera

Rear Sensor

Exmor-RS CMOS Sensor, ISOCELL Plus

ISOCELL Plus

Network

Network Support

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

SIM Size

SIM1: Nano, SIM2: Nano

Wi-Fi

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

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

Wi-Fi 802.11 a/b/g/n/ac

SIM Slot(s)

Dual SIM, GSM+GSM

eSIM

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Wi-Fi Direct, hotspot

VoLTE

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 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...

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), 3G Bands: UMTS 19...

4G bands: 1, 2, 3, 4, 5, 7, 12, 66, 3G bands: HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U, HSDPA 850 / 1900 / 2100 - SM-J737A, 2G bands: GSM 850 / 900 / 1800 / 1900

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), 3G Bands: UMTS 19...

4G bands: 1, 2, 3, 4, 5, 7, 12, 66, 3G bands: HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U, HSDPA 850 / 1900 / 2100 - SM-J737A, 2G bands: GSM 850 / 900 / 1800 / 1900

Sensors

Fingerprint Scanner

Yes

Fingerprint Scanner Position

Side

On-screen

Fingerprint Scanner Type

Optical

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