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Redmi 15 5G vs Samsung Galaxy A31 comparison

 Compare Redmi 15 5G
Redmi 15 5G
Compare Samsung Galaxy A31
Samsung Galaxy A31
key specs
Display6.90-inch6.40-inch
Front Camera8-megapixel 20-megapixel
Rear Camera50-megapixel 48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM6GB, 8GB6GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh5000mAh
OSAndroid 15Android 10
Resolution1080x2340 pixels1080x2400 pixels
Processor-MediaTek Helio P65
general
BrandRedmiSamsung
Model15 5GGalaxy A31
Release dateAugust 19, 2025March 24, 2020
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)168.48 x 80.45 x 8.40159.30 x 73.10 x 8.60
Weight (g)217.00185.00
IP ratingIP64-
Battery capacity (mAh)70005000
Fast charging33W Fast ChargingProprietary
ColoursFrosted White, Midnight Black, Sandy PurplePrism Crush Black, Prism Crush Blue, Prism Crush White
Removable battery-No
Wireless charging-No
display
Refresh Rate144 Hz-
Resolution StandardFHD+-
Screen size (inches)6.906.40
TouchscreenYesYes
Resolution1080x2340 pixels1080x2400 pixels
Pixels per inch (PPI)374-
Aspect ratio-20:9
hardware
Processor makeQualcomm Snapdragon 6s Gen 3MediaTek Helio P65
RAM6GB, 8GB6GB
Internal storage128GB, 256GB128GB
Processor-2GHz octa-core (2x2GHz + 6x1.7GHz)
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
camera
Rear camera50-megapixel (f/1.75)48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
No. of Rear Cameras2-
Rear flashYesYes
Front camera8-megapixel (f/2.2)20-megapixel (f/2.2)
No. of Front Cameras1-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 10
SkinHyperOS 2.0One UI 2.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
InfraredYes-
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
NFC-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Face unlock-Yes
In-Display Fingerprint Sensor-Yes
Ambient light 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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