Samsung Galaxy A31 vs Realme X (8GB RAM, 128GB) comparison

Compare Samsung Galaxy A31
Compare Realme X (8GB RAM, 128GB)
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.40-inch6.53-inch
ProcessorMediaTek Helio P65Qualcomm Snapdragon 710
Front Camera20-megapixel 16-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 48-megapixel + 5-megapixel
RAM6GB8GB
Storage128GB128GB
Battery Capacity5000mAh3765mAh
OSAndroid 10Android 9 Pie
Resolution1080x2400 pixels1080x2340 pixels
general
BrandSamsungRealme
ModelGalaxy A31X
Release dateMarch 24, 2020July 15, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)159.30 x 73.10 x 8.60161.20 x 76.00 x 9.40
Weight (g)185.00191.00
Battery capacity (mAh)50003765
Removable batteryNo-
Fast chargingProprietaryVOOC
Wireless chargingNo-
ColoursPrism Crush Black, Prism Crush Blue, Prism Crush WhiteGarlic, Onion, Onyx, Polar White, Space Blue
Body type-Polycarbonate
display
Screen size (inches)6.406.53
TouchscreenYesYes
Resolution1080x2400 pixels1080x2340 pixels
Aspect ratio20:919.5:9
Protection type-Gorilla Glass
Pixels per inch (PPI)-394
hardware
Processor2GHz octa-core (2x2GHz + 6x1.7GHz)2.2GHz octa-core (2x2.2GHz + 6x1.7GHz)
Processor makeMediaTek Helio P65Qualcomm Snapdragon 710
RAM6GB8GB
Internal storage128GB128GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)512-
camera
Rear camera48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)48-megapixel (f/1.7) + 5-megapixel (f/2.4)
Rear autofocusYes-
Rear flashYesLED
Front camera20-megapixel (f/2.2)16-megapixel (f/2.0)
Pop-Up Camera-Yes
software
Operating systemAndroid 10Android 9 Pie
SkinOne UI 2.1ColorOS 6.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac
GPSYesYes
BluetoothYesYes, v 5.00
NFCYes-
USB Type-CYesYes
Number of SIMs22
Headphones-3.5mm
FM-No
Active 4G on both SIM cards-Yes
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-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Fingerprint sensor-Yes
Gyroscope-Yes

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