Google Pixel 9a vs Samsung Galaxy S21+ comparison

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Compare Google Pixel 9a
Compare Samsung Galaxy S21+
key specs
Display6.30-inch6.70-inch
ProcessorGoogle Tensor G4Samsung Exynos 2100
Front Camera13-megapixel 10-megapixel
Rear Camera48-megapixel + 13-megapixel 12-megapixel + 12-megapixel + 64-megapixel
RAM8GB8GB
Storage256GB128GB, 256GB
Battery Capacity5100mAh4800mAh
OSAndroid 15Android 11
Resolution1080x2424 pixels1080x2400 pixels
general
BrandGoogleSamsung
ModelPixel 9aGalaxy S21+
Release dateMarch 19, 2025January 14, 2021
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)154.70 x 73.30 x 8.90161.50 x 75.60 x 7.80
Weight (g)185.90202.00
IP ratingIP68IP68
Battery capacity (mAh)51004800
Removable batteryNo-
Fast chargingProprietaryProprietary
Wireless chargingYesYes
Wireless Charging Type7.5W-
ColoursIris, Obsidian, Peony, PorcelainPhantom Violet
display
Screen size (inches)6.306.70
TouchscreenYesYes
Resolution1080x2424 pixels1080x2400 pixels
Protection typeCorning Gorilla Glass 3Gorilla Glass
Aspect ratio20:920:9
Pixels per inch (PPI)422394
hardware
Processorocta-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeGoogle Tensor G4Samsung Exynos 2100
RAM8GB8GB
Internal storage256GB128GB, 256GB
camera
Rear camera48-megapixel (f/1.7) + 13-megapixel (f/2.2)12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)
No. of Rear Cameras2-
Rear autofocusYesYes
Rear flashYesYes
Front camera13-megapixel (f/2.2)10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
software
Operating systemAndroid 15Android 11
Skin-One UI 3.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sim 2
SIM TypeeSIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sensors
Face unlockYesYes
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYesYes
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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