Nothing Phone 3a vs Redmi K40 Gaming Edition comparison

Compare Nothing Phone 3a
Compare Redmi K40 Gaming Edition
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.77-inch6.67-inch
ProcessorQualcomm Snapdragon 7s Gen 3MediaTek Dimensity 1200
Front Camera32-megapixel 16-megapixel
Rear Camera50-megapixel + 50-megapixel + 8-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM8GB, 12GB6GB
Storage128GB, 256GB128GB
Battery Capacity5000mAh5065mAh
OSAndroid 15Android 11
Resolution1080x2392 pixels1080x2400 pixels
general
BrandNothingXiaomi
ModelPhone 3aRedmi K40 Gaming Edition
Release dateMarch 4, 2025April 27, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)163.52 x 77.50 x 8.35-
Weight (g)201.00205.00
IP ratingIP64-
Battery capacity (mAh)50005065
Fast charging50W Fast ChargingProprietary
Wireless chargingNo-
ColoursBlack, Blue, WhiteBlack, Sliver, White
Thickness-8.3
display
Refresh Rate120 Hz-
Screen size (inches)6.776.67
TouchscreenYesYes
Resolution1080x2392 pixels1080x2400 pixels
Pixels per inch (PPI)387-
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 7s Gen 3MediaTek Dimensity 1200
RAM8GB, 12GB6GB
Internal storage128GB, 256GB128GB
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.55) + 8-megapixel (f/2.2)64-megapixel (f/1.65) + 8-megapixel + 2-megapixel
No. of Rear Cameras33
Rear flashYesYes
Front camera32-megapixel (f/2.2)16-megapixel
No. of Front Cameras11
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Ultra Wide-Angle-
Rear autofocus-Yes
Pop-Up Camera-No
software
Operating systemAndroid 15Android 11
SkinNothing OS 3.1MIUI 12.5
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.10
NFCYesYes
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes

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