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key specs | ||||
Display | 6.74-inch | 5.45-inch | ||
Processor | Unisoc T612 | MediaTek Helio A22 | ||
Front Camera | 8-megapixel | 5-megapixel | ||
Rear Camera | 50-megapixel | 13-megapixel | ||
RAM | 4GB | 2GB | ||
Storage | 64GB | 16GB | ||
Battery Capacity | 5000mAh | 3000mAh | ||
OS | Android Android 13 | Android 8.1 Oreo | ||
Resolution | 720x1600 pixels | 720x1440 pixels | ||
general | ||||
Brand | Realme | Xiaomi | ||
Model | C51 | Redmi 6A | ||
Release date | September 4, 2023 | June 1, 2018 | ||
Launched in India | Yes | Yes | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 167.20 x 76.70 x 7.99 | 147.50 x 71.50 x 8.30 | ||
Weight (g) | 186.00 | 145.00 | ||
Battery capacity (mAh) | 5000 | 3000 | ||
Removable battery | No | No | ||
Fast charging | 33W Fast Charging | - | ||
Wireless charging | No | No | ||
Colours | Carbon Black and Mint Green | Blue, Gold, Rose Gold, Black | ||
Body type | - | Plastic | ||
display | ||||
Refresh Rate | 90 Hz | - | ||
Resolution Standard | HD | - | ||
Screen size (inches) | 6.74 | 5.45 | ||
Touchscreen | Yes | Yes | ||
Resolution | 720x1600 pixels | 720x1440 pixels | ||
Aspect ratio | - | 18:9 | ||
Pixels per inch (PPI) | - | 295 | ||
hardware | ||||
Processor | octa-core | 2GHz quad-core (4x2GHz) | ||
Processor make | Unisoc T612 | MediaTek Helio A22 (MT6761) | ||
RAM | 4GB | 2GB | ||
Internal storage | 64GB | 16GB | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 2000 | 256 | ||
Expandable storage | - | Yes | ||
Dedicated microSD slot | - | Yes | ||
camera | ||||
Rear camera | 50-megapixel (f/f/1.8) | 13-megapixel (f/2.2) | ||
No. of Rear Cameras | 2 | - | ||
No. of Front Cameras | 1 | - | ||
Front camera | 8-megapixel (f/f/2.0) | 5-megapixel | ||
Rear autofocus | - | Phase detection autofocus | ||
Rear flash | - | LED | ||
Front flash | - | No | ||
software | ||||
Operating system | Android Android 13 | Android 8.1 Oreo | ||
Skin | - | MIUI 9.6 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Bluetooth | Yes, v 5.00 | Yes, v 4.20 | ||
USB Type-C | Yes | No | ||
Headphones | 3.5mm | 3.5mm | ||
Wi-Fi standards supported | - | 802.11 b/g/n | ||
GPS | - | Yes | ||
NFC | - | No | ||
Infrared | - | No | ||
USB OTG | - | Yes | ||
Micro-USB | - | Yes | ||
FM | - | Yes | ||
Number of SIMs | - | 2 | ||
Active 4G on both SIM cards | - | Yes | ||
sensors | ||||
Fingerprint sensor | Yes | No | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Gyroscope | Yes | No | ||
Face unlock | - | Yes | ||
Compass/ Magnetometer | - | Yes | ||
Ambient light sensor | - | Yes | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - | |||
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 |