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

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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
Samsung Galaxy M51
8/10
₹22,999
8/10
VS
Samsung Galaxy A71
Samsung Galaxy A71
8/10
₹26,550
8/10
VS
Samsung Galaxy J7 (2018)
Samsung Galaxy J7 (2018)
7/10
7/10
Display
Screen Size
6.7 inches
6.7 inches
5.5 inches
Screen Type
Super AMOLED Plus
Super AMOLED Plus
TFT
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
720 x 1280 pixels
Pixel Density
393 ppi
393 ppi
267 ppi
Aspect Ratio
20:09
20:09
16:09
Screen Protection
Corning Gorilla Glass v3
Corning Gorilla Glass v3
-
Screen to Body Ratio
91%
87.17%
71.40%
Screen Design
Punch-Hole Display
Punch-Hole Display
-
Screen Quality
FHD
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
Adreno 618
Mali-T830 MP1
Operating System
Android v10 (Q)
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 (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
Samsung One UI
One UI
Clock Speed
2.2 GHz
2.2 GHz
1.6 GHz
Architecture
64 bit
64 bit
-
Memory & Storage
Phone Variants
128GB 6GB RAM, 128GB 8GB RAM
128GB 8GB RAM
16GB 2GB RAM, 32GB 2GB RAM
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
-
Storage Type
UFS 2.1
UFS 2.1
eMMC 5.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
-
OTG Support
-
Yes
Yes
General
Announced On
31-Aug-20
5-Dec-19
5-Jun-18
Market Status
Available
Available
Upcoming
Brand
Samsung
Samsung
Samsung
Price Status
Confirmed
Confirmed
Expected
Price
Rs. 22,990
Rs. 26,990
Rs. 12,990
Battery
Battery Capacity
7000 mAh
4500 mAh
3300 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-Ion
Charger Type
Fast, 25W
Fast, 25W
-
USB Type-C
Yes
Yes
-
Fast Charging
Yes
Yes
No
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
A-GPS, GLONASS
Audio Features
Dolby Atmos
Dolby Atmos
-
NFC
Yes
Yes
Yes
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
Yes
Bluetooth Type
v5.0
v5.0
v4.1
Audio Jack
3.5 mm
3.5 mm
3.5 mm
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
-
Front Camera Features
HDR
HDR
-
Front Camera Setup
Single, 32MP
Single, 32MP
Single, 5MP
Front Camera 1 Resolution
32 MP
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
No
No
-
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
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
No
No
-
Rear Flash
Yes, LED 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
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
HDR, panorama
Rear Camera Setup
Quad, 64MP + 12MP + 5MP + 5MP
Quad, 64MP + 12MP + 5MP + 5MP
Single, 8MP
Rear Camera 1 Resolution
64 MP
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
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
-
Rear Camera 2 Resolution
12 MP
12 MP
-
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
-
Rear Camera 3 Resolution
5 MP
5 MP
-
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4, Macro Camera
-
Rear Camera 4 Resolution
5 MP
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
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
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
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, hotspot
VoLTE
Yes
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) / 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 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
Sensors
Fingerprint Scanner
Yes
Yes
No
Fingerprint Scanner Position
Side
On-screen
-
Fingerprint Scanner Type
-
Optical
-

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