Nothing Phone 4a vs Redmi Note 15 5G comparison

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key specs
Display6.78-inch6.77-inch
ProcessorSnapdragon 7s Gen 4-
Front Camera32-megapixel 20-megapixel
Rear Camera50-megapixel + 50-megapixel + 8-megapixel 108-megapixel + 8-megapixel
RAM8GB, 12GB6GB, 8GB
Storage128GB, 256GB128GB, 256GB
Battery Capacity5400mAh5520mAh
OSAndroid 16Android 15
Resolution1,224x2,720 pixels1080x2392 pixels
general
BrandNothingXiaomi
ModelPhone 4aRedmi Note 15 5G
Release dateMarch 5, 2026December 11, 2025
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)163.95 x 77.57 x 8.55164.00 x 75.42 x 7.35
Weight (g)204.50178.00
IP ratingIP64IP65
Battery capacity (mAh)54005520
Removable batteryNoNo
Fast charging50W Fast Charging45W Fast Charging
Wireless chargingNoNo
ColoursBlack, Blue, Pink, WhiteBlack, Glacier Blue, and Mist Purple
Body type-Polycarbonate
display
Refresh Rate120 Hz120 Hz
Screen size (inches)6.786.77
TouchscreenYesYes
Resolution1,224x2,720 pixels1080x2392 pixels
Protection typeGorilla Glass 7iGorilla Glass 7i
Pixels per inch (PPI)440-
Resolution Standard-FHD+
Aspect ratio-16:9
hardware
Processorocta-core-
Processor makeSnapdragon 7s Gen 4Qualcomm Snapdragon 6 Gen 3
RAM8GB, 12GB6GB, 8GB
Internal storage128GB, 256GB128GB, 256GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1TB
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.88) + 8-megapixel (f/2.2)108-megapixel + 8-megapixel
No. of Rear Cameras32
Rear autofocusYes-
Rear flashYes-
Front camera32-megapixel (f/2.2)20-megapixel
No. of Front Cameras11
Pop-Up CameraNo-
software
Operating systemAndroid 16Android 15
SkinNothing OS 4.1HyperOS 2
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYes, v 5.40Yes
NFCYesYes
USB Type-CYesYes
Number of SIMs2-
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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