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key specs | ||||
Display | 6.52-inch | 6.67-inch | ||
Front Camera | Unspecified | 16-megapixel | ||
Rear Camera | 13-megapixel + 2-megapixel + 2-megapixel | 48-megapixel + 8-megapixel + 5-megapixel + 2-megapixel | ||
OS | Android | Android 10 | ||
Resolution | 720 | 1080x2400 pixels | ||
Processor | - | Qualcomm Snapdragon 720G | ||
RAM | - | 4GB | ||
Storage | - | 64GB | ||
Battery Capacity | - | 5020mAh | ||
general | ||||
Brand | Alcatel | Xiaomi | ||
Model | 1S (2021) | Redmi Note 9 Pro | ||
Release date | January 13, 2021 | March 12, 2020 | ||
Colours | Elegant Black and Twilight Blue | Interstellar Black, Aurora Blue, Glacier White | ||
Launched in India | - | Yes | ||
Form factor | - | Touchscreen | ||
Dimensions (mm) | - | 165.70 x 76.60 x 8.80 | ||
Weight (g) | - | 209.00 | ||
Battery capacity (mAh) | - | 5020 | ||
Fast charging | - | Proprietary | ||
display | ||||
Screen size (inches) | 6.52 | 6.67 | ||
Touchscreen | Yes | Yes | ||
Aspect ratio | 20:9 | 20:9 | ||
Resolution | - | 1080x2400 pixels | ||
Protection type | - | Gorilla Glass | ||
camera | ||||
Rear camera | 13-megapixel + 2-megapixel + 2-megapixel | 48-megapixel (f/1.79) + 8-megapixel + 5-megapixel + 2-megapixel | ||
Front camera | Unspecified | 16-megapixel | ||
Rear autofocus | - | Phase detection autofocus | ||
software | ||||
Operating system | Android | Android 10 | ||
Skin | - | MIUI 11 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Bluetooth | Yes | Yes, v 5.00 | ||
Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | ||
GPS | - | Yes | ||
USB Type-C | - | Yes | ||
Headphones | - | 3.5mm | ||
Number of SIMs | - | 2 | ||
Wi-Fi Direct | - | Yes | ||
Active 4G on both SIM cards | - | Yes | ||
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 | - | 2.3GHz octa-core | ||
Processor make | - | Qualcomm Snapdragon 720G | ||
RAM | - | 4GB | ||
Internal storage | - | 64GB | ||
Expandable storage | - | Yes | ||
Expandable storage type | - | microSD | ||
Expandable storage up to (GB) | - | 512 | ||
Dedicated microSD slot | - | Yes | ||
sim 1 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes | ||
sim 2 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes | ||
sensors | ||||
Face unlock | - | Yes | ||
Fingerprint sensor | - | Yes | ||
Compass/ Magnetometer | - | Yes | ||
Proximity sensor | - | Yes | ||
Accelerometer | - | Yes | ||
Ambient light sensor | - | Yes | ||
Gyroscope | - | Yes |