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Nothing Phone 4a vs Samsung Galaxy S20 comparison

 Compare Nothing Phone 4a
Nothing Phone 4a
Compare Samsung Galaxy S20
Samsung Galaxy S20
key specs
Display6.78-inch6.20-inch
ProcessorSnapdragon 7s Gen 4Samsung Exynos 990
Front Camera32-megapixel 10-megapixel
Rear Camera50-megapixel + 50-megapixel + 8-megapixel 12-megapixel + 64-megapixel + 12-megapixel
RAM8GB8GB
Storage128GB128GB
Battery Capacity5400mAh4000mAh
OSAndroid 16Android 10
Resolution1,224x2,720 pixels1440x3200 pixels
general
BrandNothingSamsung
ModelPhone 4aGalaxy S20
Release dateMarch 5, 2026February 11, 2020
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.95 x 77.57 x 8.55151.70 x 69.10 x 7.90
Weight (g)204.50163.00
IP ratingIP64IP68
Battery capacity (mAh)54004000
Removable batteryNoNo
Fast charging50W Fast ChargingProprietary
Wireless chargingNoYes
ColoursBlack, Blue, Pink, WhiteCloud Blue, Cloud Pink, Cosmic Grey,
Body type-Glass
display
Refresh Rate120 Hz-
Screen size (inches)6.786.20
TouchscreenYesYes
Resolution1,224x2,720 pixels1440x3200 pixels
Protection typeGorilla Glass 7i-
Pixels per inch (PPI)440-
Aspect ratio-20:9
hardware
Processorocta-core2GHz octa-core (2x2.73GHz + 2x2.5GHz + 4x2GHz)
Processor makeSnapdragon 7s Gen 4Samsung Exynos 990
RAM8GB8GB
Internal storage128GB128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
Dedicated microSD slot-No
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.88) + 8-megapixel (f/2.2)12-megapixel (f/1.8) + 64-megapixel (f/2.0) + 12-megapixel (f/2.2)
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesDual LED
Front camera32-megapixel (f/2.2)10-megapixel (f/2.2)
No. of Front Cameras1-
Pop-Up CameraNo-
Front autofocus-Yes
software
Operating systemAndroid 16Android 10
SkinNothing OS 4.1One UI 2.0
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/ax
Headphones-Type-C
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYes-
5GYes-
3G-Yes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Barometer-Yes
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