Samsung Galaxy M31 vs Samsung Galaxy J7 Max
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Last Updated:
19th Oct 2020
Key Feature Comparison
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Samsung Galaxy M31
₹13,999
8/10
Samsung Galaxy J7 Max
₹15,500
6/10
Samsung Galaxy M31
8/10
₹13,999
8/10
VS
Samsung Galaxy J7 Max
6/10
₹15,500
6/10
VS
Display
Screen Size
6.4 inches
5.7 inches
-
Screen Type
Super AMOLED
-
-
Screen Resolution
1080 x 2340 pixels
1080 x 1920 pixels
-
Pixel Density
403 ppi
386 ppi
-
Aspect Ratio
19.5:9
16:09
-
Screen Protection
Gorilla Glass 3
-
-
Screen to Body Ratio
83.92%
72.37%
-
Screen Design
Regular notch
-
-
Screen Quality
FHD
FHD
-
Memory & Storage
Phone Variants
6GB 64GB, 8GB 128GB, 6GB 128GB
4GB 32GB
-
Expandable Storage
Yes
Yes
-
RAM Type
LPDDR4X
LPDDR3
-
Storage Type
UFS 2.1
-
-
Expandable Storage Capacity
Yes, 512 GB
Yes, 256 GB
-
OTG Support
Yes
Yes
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
-
Performance
Operating System
Android v10 (Q)
Android v7.0 (Nougat)
-
GPU
Mali-G72 MP3
Mali-T880 MP2
-
Chipset
Samsung Exynos 9 Octa 9611
MediaTek MT6757
-
CPU
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.39 GHz, Quad core, Cortex A53 + Cortex A53)
-
Custom User Interface
Samsung One UI
-
-
Clock Speed
2.3 GHz
2.39 GHz
-
Architecture
64 bit
64 bit
-
Process Technology
10 nm
16 nm
-
Battery
Battery Capacity
6000 mAh
3300 mAh
-
Battery Removable
No
No
-
Battery Type
Li-ion
Li-ion
-
Charger Type
Fast, 15W
-
-
USB Type-C
Yes
No
-
Fast Charging
Yes
-
-
General
Announced On
25-Feb-20
5-Jun-17
-
Market Status
Available
Out of Stock
-
Brand
Samsung
Samsung
-
Price Status
Confirmed
Confirmed
-
Price
Rs. 15,999
Rs. 15,900
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
-
Audio Features
Dolby Atmos
-
-
NFC
No
No
-
Bluetooth
Yes
Yes
-
FM Radio
Yes
-
-
3.5mm Audio Jack
Yes
Yes
-
Bluetooth Type
v5.0
v4.2
-
Audio Jack
3.5 mm
3.5 mm
-
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1080p30fps
-
Front Camera Features
HDR
LED flash
-
Front Camera Setup
Single, 32MP
Single, 13MP
-
Front Camera 1 Resolution
32 MP
13 MP
-
Front Camera 1 Type
f/2.0 Primary Camera
f/1.9 Primary Camera
-
Front Camera 1 Lens
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
-
-
Front Sensor
Exmor RS
CMOS
-
Front Aperture
f/2.0
f/1.9
-
Front Flash
No
Yes, LED Flash
-
Design
Weight
191 grams
179 grams
-
Colors
Black, Blue
Black, Gold
-
Build
Back: Plastic
Back: Aluminium
-
Dimensions
159.2 x 75.1 x 8.9 mm
156.7 x 78.8 x 8.1 mm
-
SAR Value
Head: 0.383 W/kg
Head: 0.710 W/kg
-
Rear Camera
OIS
No
No
-
Rear Flash
Yes, LED Flash
Yes, LED Flash
-
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 240 fps
1920x1080 @ 30 fps
-
Rear Camera Features
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
-
Rear Camera Setup
Quad, 64MP + 8MP + 5MP + 5MP
Single, 13MP
-
Rear Camera 1 Resolution
64 MP
13 MP
-
Rear Camera 1 Type
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
8 MP
-
-
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
-
-
Rear Camera 2 Lens
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
-
Rear Camera 3 Resolution
5 MP
-
-
Rear Camera 3 Type
f/2.4, Macro Camera
-
-
Rear Camera 3 Lens
25 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
-
-
Rear Camera 4 Resolution
5 MP
-
-
Rear Camera 4 Type
f/2.2, Depth Camera
-
-
Rear Sensor
ISOCELL Plus
CMOS image sensor
-
Rear Aperture
f/1.8
f/1.7
-
Network
Network Support
4G
4G
-
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
-
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/b/g/n/n 5GHz
-
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 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, 4G Speed: 50 Mbit/s 150 Mbit/s (LTE category 4), 3...
-
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) / 850(band 26), 3G...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 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, 4G Speed: 50 Mbit/s 150 Mbit/s (LTE category 4), 3...
-
Sensors
Fingerprint Scanner
Yes
Yes
-
Fingerprint Scanner Position
Rear
-
-
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