Realme C21 vs Redmi 7A comparison
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ratings |
Overall NDTV Rating | Read Review | Read Review |
Design Rating | | |
Display Rating | | |
Software Rating | | |
Performance Rating | | |
Battery Life Rating | | |
Camera Rating | | |
Value for Money Rating | | |
key specs |
Display | 6.50-inch | 5.45-inch |
Processor | MediaTek Helio G35 | Qualcomm Snapdragon 439 |
Front Camera | 5-megapixel | 5-megapixel |
Rear Camera | 13-megapixel + 2-megapixel + 2-megapixel | 12-megapixel |
RAM | 3GB, 4GB | 2GB |
Storage | 32GB, 64GB | 16GB |
Battery Capacity | 5000mAh | 4000mAh |
OS | Android 10 | Android 9 Pie |
Resolution | 720x1600 pixels | 720x1440 pixels |
general |
Brand | Realme | Xiaomi |
Model | C21 | Redmi 7A |
Release date | April 8, 2021 | May 22, 2019 |
Launched in India | Yes | Yes |
Dimensions (mm) | 165.20 x 76.40 x 8.90 | 146.30 x 70.41 x 9.55 |
Weight (g) | 190.00 | 165.00 |
Battery capacity (mAh) | 5000 | 4000 |
Colours | Cross Black, Cross Blue | Matte Gold, Matte Black, Matte Blue |
Form factor | - | Touchscreen |
Body type | - | Polycarbonate |
display |
Screen size (inches) | 6.50 | 5.45 |
Touchscreen | Yes | Yes |
Resolution | 720x1600 pixels | 720x1440 pixels |
Aspect ratio | - | 18:9 |
Pixels per inch (PPI) | - | 295 |
hardware |
Processor | octa-core | 2GHz octa-core |
Processor make | MediaTek Helio G35 | Qualcomm Snapdragon 439 |
RAM | 3GB, 4GB | 2GB |
Internal storage | 32GB, 64GB | 16GB |
Expandable storage | Yes | Yes |
Expandable storage type | microSD | microSD |
Expandable storage up to (GB) | 256 | 256 |
Dedicated microSD slot | Yes | Yes |
camera |
Rear camera | 13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4) | 12-megapixel (f/2.2, 1.25-micron) |
No. of Rear Cameras | 3 | - |
Front camera | 5-megapixel (f/2.2) | 5-megapixel |
No. of Front Cameras | 1 | - |
Rear autofocus | - | Phase detection autofocus |
Rear flash | - | LED |
software |
Operating system | Android 10 | Android 9 Pie |
Skin | Realme UI | MIUI 10 |
connectivity |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n |
GPS | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 4.20 |
Micro-USB | Yes | Yes |
Headphones | 3.5mm | 3.5mm |
Number of SIMs | 2 | 2 |
FM | - | Yes |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sim 2 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sensors |
Fingerprint sensor | Yes | - |
Compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | Yes |