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Realme C100x vs Samsung Galaxy A31 comparison

 Compare Realme C100x
Realme C100x
Compare Samsung Galaxy A31
Samsung Galaxy A31
key specs
Display6.80-inch6.40-inch
Front Camera5-megapixel20-megapixel
Rear Camera50-megapixel48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM4GB6GB
Storage64GB128GB
Battery Capacity8000mAh5000mAh
OSAndroid 16Android 10
Resolution720x1570 pixels1080x2400 pixels
Processor-MediaTek Helio P65
general
BrandRealmeSamsung
ModelC100xGalaxy A31
Release dateJuly 16, 2026March 24, 2020
AI EnabledYes-
Launched in IndiaYesYes
Dimensions (mm)166.00 x 78.20 x 8.80159.30 x 73.10 x 8.60
Weight (g)219.00185.00
IP ratingIP64-
Battery capacity (mAh)80005000
Fast charging45W Fast ChargingProprietary
ColoursDeepblue Tides, Golden CoastPrism Crush Black, Prism Crush Blue, Prism Crush White
Form factor-Touchscreen
Removable battery-No
Wireless charging-No
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.806.40
TouchscreenYesYes
Resolution720x1570 pixels1080x2400 pixels
Pixels per inch (PPI)254-
Aspect ratio-20:9
hardware
Processor makeUnisoc T7250MediaTek Helio P65
RAM4GB6GB
Internal storage64GB128GB
Processor-2GHz octa-core (2x2GHz + 6x1.7GHz)
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
camera
Rear camera50-megapixel48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
No. of Rear Cameras1-
Front camera5-megapixel20-megapixel (f/2.2)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 16Android 10
SkinRealme UIOne UI 2.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
NFC-Yes
sensors
Face unlockYesYes
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
In-Display Fingerprint Sensor-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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