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Nothing Phone 4a vs Mi Mix 3 5G comparison

 Compare Nothing Phone 4a
Nothing Phone 4a
Compare Mi Mix 3 5G
Mi Mix 3 5G
key specs
Display6.78-inch6.39-inch
ProcessorSnapdragon 7s Gen 4Qualcomm Snapdragon 855
Front Camera32-megapixel 24-megapixel + 2-megapixel
Rear Camera50-megapixel + 50-megapixel + 8-megapixel 12-megapixel + 12-megapixel
RAM8GB, 12GB6GB
Storage128GB, 256GB128GB
Battery Capacity5400mAh3800mAh
OSAndroid 16Android 8.1
Resolution1,224x2,720 pixels1080x2340 pixels
general
BrandNothingXiaomi
ModelPhone 4aMi Mix 3 5G
Release dateMarch 5, 2026February 1, 2019
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)163.95 x 77.57 x 8.55157.89 x 74.69 x 8.46
Weight (g)204.50218.00
IP ratingIP64-
Battery capacity (mAh)54003800
Removable batteryNoNo
Fast charging50W Fast ChargingProprietary
Wireless chargingNoYes
ColoursBlack, Blue, Pink, WhiteOnyx Black, Sapphire Blue
display
Refresh Rate120 Hz-
Screen size (inches)6.786.39
TouchscreenYesYes
Resolution1,224x2,720 pixels1080x2340 pixels
Protection typeGorilla Glass 7i-
Pixels per inch (PPI)440-
Aspect ratio-19.5:9
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 7s Gen 4Qualcomm Snapdragon 855
RAM8GB, 12GB6GB
Internal storage128GB, 256GB128GB
Expandable storage-No
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.88) + 8-megapixel (f/2.2)12-megapixel (f/1.8, 1.4-micron) + 12-megapixel (f/2.4, 1-micron)
No. of Rear Cameras3-
Rear autofocusYesPhase detection autofocus
Rear flashYesDual LED
Front camera32-megapixel (f/2.2)24-megapixel (1.8-micron) + 2-megapixel
No. of Front Cameras1-
Pop-Up CameraNoYes
Front flash-Yes
software
Operating systemAndroid 16Android 8.1
SkinNothing OS 4.1MIUI 10
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Fingerprint sensor-Yes
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