Samsung Galaxy A02 vs Samsung Galaxy S21 comparison

Compare Samsung Galaxy A02
Compare Samsung Galaxy S21
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.50-inch6.20-inch
Processorquad-coreSamsung Exynos 2100
Front Camera5-megapixel 10-megapixel
Rear Camera13-megapixel + 2-megapixel 12-megapixel + 12-megapixel + 64-megapixel
RAM2GB8GB
Storage32GB128GB
Battery Capacity5000mAh4000mAh
OSAndroid 10Android 11
Resolution720x1600 pixels1080x2400 pixels
general
BrandSamsungSamsung
ModelGalaxy A02Galaxy S21
Release date27th January 202114th January 2021
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.00 x 75.90 x 9.10151.70 x 71.20 x 7.90
Weight (g)206.00171.00
Battery capacity (mAh)50004000
Removable batteryNo-
ColoursDenim Black, Denim Blue, Denim Gray, Denim RedPhantom Violet
IP rating-IP68
Fast charging-Proprietary
Wireless charging-Yes
display
Screen size (inches)6.506.20
TouchscreenYesYes
Resolution720x1600 pixels1080x2400 pixels
Protection type-Gorilla Glass
Aspect ratio-20:9
Pixels per inch (PPI)-421
hardware
Processorquad-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
RAM2GB8GB
Internal storage32GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)1000-
Dedicated microSD slotYes-
Processor make-Samsung Exynos 2100
camera
Rear camera13-megapixel (f/1.9) + 2-megapixel (f/2.4)12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)
Rear autofocusYesYes
Rear flashYesYes
Front camera5-megapixel (f/2.0)10-megapixel (f/2.2, 1.22-micron)
Pop-Up CameraNo-
Front autofocusNo-
Front flashNo-
No. of Rear Cameras-3
No. of Front Cameras-1
software
Operating systemAndroid 10Android 11
Skin-One UI 3.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac/Yes
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCNoYes
Micro-USBYes-
Headphones3.5mm-
Number of SIMs22
Wi-Fi DirectYes-
Mobile High-Definition Link (MHL)No-
Active 4G on both SIM cardsYes-
USB Type-C-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5G-Yes
sensors
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
In-Display Fingerprint Sensor-Yes
Compass/ Magnetometer-Yes
Gyroscope-Yes
Barometer-Yes

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