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key specs | ||||
Display | 6.52-inch | 6.20-inch | ||
Front Camera | Unspecified | 10-megapixel | ||
Rear Camera | 13-megapixel + 2-megapixel + 2-megapixel | 12-megapixel + 12-megapixel + 64-megapixel | ||
OS | Android | Android 11 | ||
Resolution | 720 | 1080x2400 pixels | ||
Processor | - | Samsung Exynos 2100 | ||
RAM | - | 8GB | ||
Storage | - | 128GB, 256GB | ||
Battery Capacity | - | 4000mAh | ||
general | ||||
Brand | Alcatel | Samsung | ||
Model | 1S (2021) | Galaxy S21 | ||
Release date | January 13, 2021 | January 14, 2021 | ||
Colours | Elegant Black and Twilight Blue | Phantom Violet | ||
Form factor | - | Touchscreen | ||
Dimensions (mm) | - | 151.70 x 71.20 x 7.90 | ||
Weight (g) | - | 171.00 | ||
IP rating | - | IP68 | ||
Battery capacity (mAh) | - | 4000 | ||
Fast charging | - | Proprietary | ||
Wireless charging | - | Yes | ||
display | ||||
Screen size (inches) | 6.52 | 6.20 | ||
Touchscreen | Yes | Yes | ||
Aspect ratio | 20:9 | 20:9 | ||
Resolution | - | 1080x2400 pixels | ||
Protection type | - | Gorilla Glass | ||
Pixels per inch (PPI) | - | 421 | ||
camera | ||||
Rear camera | 13-megapixel + 2-megapixel + 2-megapixel | 12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron) | ||
Front camera | Unspecified | 10-megapixel (f/2.2, 1.22-micron) | ||
No. of Rear Cameras | - | 3 | ||
Rear autofocus | - | Yes | ||
Rear flash | - | Yes | ||
No. of Front Cameras | - | 1 | ||
software | ||||
Operating system | Android | Android 11 | ||
Skin | - | One UI 3.1 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Bluetooth | Yes | Yes, v 5.00 | ||
Wi-Fi standards supported | - | 802.11 a/b/g/n/ac/ax | ||
GPS | - | Yes | ||
NFC | - | Yes | ||
USB Type-C | - | Yes | ||
Number of SIMs | - | 2 | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - | |||
hardware | ||||
Processor | - | 2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz) | ||
Processor make | - | Samsung Exynos 2100 | ||
RAM | - | 8GB | ||
Internal storage | - | 128GB, 256GB | ||
sim 1 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes | ||
5G | - | Yes | ||
sim 2 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes | ||
5G | - | Yes | ||
sensors | ||||
Face unlock | - | Yes | ||
In-Display Fingerprint Sensor | - | Yes | ||
Compass/ Magnetometer | - | Yes | ||
Proximity sensor | - | Yes | ||
Accelerometer | - | Yes | ||
Ambient light sensor | - | Yes | ||
Gyroscope | - | Yes | ||
Barometer | - | Yes |