Samsung Galaxy S21 vs Samsung Galaxy A02s comparison 1w6j1q
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ratings |
Overall NDTV Rating |
Read Review |
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Design Rating |
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Display Rating |
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Software Rating |
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Performance Rating |
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Battery Life Rating |
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Camera Rating |
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Value for Money Rating |
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key specs |
Display |
6.20-inch |
6.50-inch |
Processor |
Samsung Exynos 2100 |
octa-core |
Front Camera |
10-megapixel |
Unspecified |
Rear Camera |
12-megapixel + 12-megapixel + 64-megapixel |
13-megapixel + 2-megapixel + 2-megapixel |
RAM |
8GB |
3GB |
Storage |
128GB, 256GB |
32GB |
Battery Capacity |
4000mAh |
5000mAh |
OS |
Android 11 |
Android |
Resolution |
1080x2400 pixels |
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general |
Brand |
Samsung |
Samsung |
Model |
Galaxy S21 |
Galaxy A02s |
Release date |
January 14, 2021 |
November 24, 2020 |
Form factor |
Touchscreen |
Touchscreen |
Dimensions (mm) |
151.70 x 71.20 x 7.90 |
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Weight (g) |
171.00 |
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IP rating |
IP68 |
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Battery capacity (mAh) |
4000 |
5000 |
Fast charging |
Proprietary |
Proprietary |
Wireless charging |
Yes |
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Colours |
Phantom Violet |
Black, Blue, Red, White |
Launched in India |
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No |
display |
Screen size (inches) |
6.20 |
6.50 |
Touchscreen |
Yes |
Yes |
Resolution |
1080x2400 pixels |
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Protection type |
Gorilla Glass |
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Aspect ratio |
20:9 |
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Pixels per inch (PPI) |
421 |
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hardware |
Processor |
2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz) |
octa-core |
Processor make |
Samsung Exynos 2100 |
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RAM |
8GB |
3GB |
Internal storage |
128GB, 256GB |
32GB |
Expandable storage |
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Yes |
Expandable storage type |
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microSD |
Expandable storage up to (GB) |
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1000 |
camera |
Rear camera |
12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron) |
13-megapixel + 2-megapixel + 2-megapixel |
No. of Rear Cameras |
3 |
- |
Rear autofocus |
Yes |
Yes |
Rear flash |
Yes |
Yes |
Front camera |
10-megapixel (f/2.2, 1.22-micron) |
Unspecified |
No. of Front Cameras |
1 |
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Pop-Up Camera |
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No |
software |
Operating system |
Android 11 |
Android |
Skin |
One UI 3.1 |
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connectivity |
Wi-Fi |
Yes |
Yes |
Wi-Fi standards ed |
802.11 a/b/g/n/ac/ax |
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GPS |
Yes |
Yes |
Bluetooth |
Yes, v 5.00 |
Yes |
NFC |
Yes |
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USB Type-C |
Yes |
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Number of SIMs |
2 |
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Micro-USB |
- |
Yes |
sim 1 |
SIM Type |
Nano-SIM |
- |
GSM/CDMA |
GSM |
- |
3G |
Yes |
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4G/ LTE |
Yes |
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5G |
Yes |
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sim 2 |
SIM Type |
Nano-SIM |
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GSM/CDMA |
GSM |
- |
3G |
Yes |
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4G/ LTE |
Yes |
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5G |
Yes |
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sensors |
Face unlock |
Yes |
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In-Display Fingerprint Sensor |
Yes |
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Com/ Magnetometer |
Yes |
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Proximity sensor |
Yes |
Yes |
Accelerometer |
Yes |
Yes |
Ambient light sensor |
Yes |
Yes |
Gyroscope |
Yes |
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Barometer |
Yes |
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