key specs |
Display | 6.53-inch | 4.50-inch |
Processor | MediaTek Helio G25 | Intel Atom Z2520 |
Front Camera | 5-megapixel | 0.3-megapixel |
Rear Camera | 13-megapixel | 5-megapixel |
RAM | 4GB | 1GB |
Storage | 64GB | 8GB |
Battery Capacity | 5000mAh | 2100mAh |
OS | Android 10 | Android 4.4 |
Resolution | 720x1600 pixels | 480x854 pixels |
general |
Brand | Xiaomi | Asus |
Model | Redmi 9i | ZenFone C (ZC451CG) |
Release date | September 15, 2020 | February 1, 2015 |
Launched in India | Yes | - |
Form factor | Touchscreen | Touchscreen |
Dimensions (mm) | 164.90 x 77.07 x 9.00 | 136.50 x 67.00 x 10.90 |
Weight (g) | 194.00 | 149.00 |
Battery capacity (mAh) | 5000 | 2100 |
Removable battery | No | Yes |
Fast charging | Proprietary | - |
Colours | Midnight Black, Sea Blue, Nature Green | Red, White, Black |
display |
Screen size (inches) | 6.53 | 4.50 |
Touchscreen | Yes | Yes |
Resolution | 720x1600 pixels | 480x854 pixels |
Aspect ratio | 20:9 | - |
hardware |
Processor | 1.5GHz octa-core (4x1.5GHz + 4x2GHz) | 1.2GHz dual-core |
Processor make | MediaTek Helio G25 | Intel Atom Z2520 |
RAM | 4GB | 1GB |
Internal storage | 64GB | 8GB |
Expandable storage | Yes | Yes |
Expandable storage type | microSD | microSD |
Expandable storage up to (GB) | 512 | 32 |
Dedicated microSD slot | Yes | - |
camera |
Rear camera | 13-megapixel (f/2.2, 1.0-micron) | 5-megapixel |
Rear autofocus | Yes | - |
Rear flash | Yes | LED |
Front camera | 5-megapixel | 0.3-megapixel |
software |
Operating system | Android 10 | Android 4.4 |
Skin | MIUI | ZenUI |
connectivity |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n | 802.11 b/g/n |
GPS | Yes | No |
Bluetooth | Yes, v 5.00 | Yes, v 4.00 |
Micro-USB | Yes | - |
Number of SIMs | 2 | 2 |
NFC | - | No |
Infrared | - | No |
USB OTG | - | No |
Headphones | - | 3.5mm |
FM | - | Yes |
Wi-Fi Direct | - | No |
Mobile High-Definition Link (MHL) | - | No |
sim 1 |
SIM Type | Nano-SIM | Micro-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | No |
sim 2 |
SIM Type | Nano-SIM | Micro-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | No |
4G/ LTE | Yes | No |
sensors |
Face unlock | Yes | - |
Compass/ Magnetometer | Yes | No |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | Yes |
Gyroscope | - | No |
Barometer | - | No |
Temperature sensor | - | No |
ratings |
Overall NDTV Rating | - | Read Review |
Design Rating | - | |
Display Rating | - | |
Software Rating | - | |
Performance Rating | - | |
Battery Life Rating | - | |
Camera Rating | - | |
Value for Money Rating | - | |