Samsung Galaxy M31 Prime vs Samsung Galaxy J7 Max comparison

Compare Samsung Galaxy M31 Prime
Compare Samsung Galaxy J7 Max
key specs
ProcessorSamsung Exynos 9611MediaTek Helio P20
Front Camera32-megapixel13-megapixel
Rear Camera64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 13-megapixel
RAM6GB4GB
Storage64GB32GB
Battery Capacity6000mAh3300mAh
OSAndroidAndroid 7.0
Display-5.70-inch
Resolution-1080x1920 pixels
general
BrandSamsungSamsung
ModelGalaxy M31 PrimeGalaxy J7 Max
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Battery capacity (mAh)60003300
Fast chargingProprietary-
Wireless chargingNo-
Release date-June 1, 2017
Dimensions (mm)-156.70 x 78.80 x 8.10
Weight (g)-179.00
Removable battery-No
Colours-Black, Gold
display
TouchscreenYesYes
Screen size (inches)-5.70
Resolution-1080x1920 pixels
Aspect ratio-16:9
Pixels per inch (PPI)-386
hardware
Processor2.3GHz octa-core1.69GHz octa-core
Processor makeSamsung Exynos 9611MediaTek Helio P20 (MT6757)
RAM6GB4GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
camera
Rear camera64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)13-megapixel (f/1.7)
Rear flashLEDLED
Front camera32-megapixel13-megapixel (f/1.9)
Rear autofocus-Yes
Front flash-LED
software
Operating systemAndroidAndroid 7.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
USB Type-CYes-
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No

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