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| key specs | ||||
| Display | 6.22-inch | 3.97-inch | ||
| Processor | Qualcomm Snapdragon 439 | MediaTek MT6577 | ||
| Front Camera | 8-megapixel | No | ||
| Rear Camera | 13-megapixel + 2-megapixel | 3-megapixel | ||
| RAM | 2GB | 512MB | ||
| Storage | 32GB | 2GB | ||
| Battery Capacity | 5000mAh | 1450mAh | ||
| OS | Android 9.0 | Android 4 | ||
| Resolution | 720x1520 pixels | 480x800 pixels | ||
| general | ||||
| Brand | Xiaomi | Micromax | ||
| Model | Redmi 8A Dual | Ninja | ||
| Release date | February 11, 2020 | February 1, 2013 | ||
| Launched in India | Yes | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 156.48 x 75.41 x 9.40 | - | ||
| Weight (g) | 188.00 | - | ||
| Battery capacity (mAh) | 5000 | 1450 | ||
| Fast charging | Proprietary | - | ||
| Colours | Sky White, Sea Blue, Midnight Grey | - | ||
| Alternate names | - | A89 | ||
| Removable battery | - | Yes | ||
| display | ||||
| Screen size (inches) | 6.22 | 3.97 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1520 pixels | 480x800 pixels | ||
| Protection type | Gorilla Glass | - | ||
| Aspect ratio | 19:9 | - | ||
| Pixels per inch (PPI) | - | 235 | ||
| hardware | ||||
| Processor | 1.45GHz octa-core (4x1.95GHz + 4x1.45GHz) | 1GHz dual-core | ||
| Processor make | Qualcomm Snapdragon 439 | MediaTek MT6577 | ||
| RAM | 2GB | 512MB | ||
| Internal storage | 32GB | 2GB | ||
| 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, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron) | 3-megapixel | ||
| Rear autofocus | Yes | - | ||
| Rear flash | Yes | No | ||
| Front camera | 8-megapixel (f/2.0, 1.12-micron) | No | ||
| software | ||||
| Operating system | Android 9.0 | Android 4 | ||
| Skin | MIUI 11 | - | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 b/g/n | - | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 4.20 | Yes, v 2.10 | ||
| USB Type-C | Yes | - | ||
| Headphones | 3.5mm | 3.5mm | ||
| Number of SIMs | 2 | 2 | ||
| Wi-Fi Direct | Yes | No | ||
| Active 4G on both SIM cards | Yes | - | ||
| NFC | - | No | ||
| Infrared | - | No | ||
| USB OTG | - | No | ||
| FM | - | Yes | ||
| Mobile High-Definition Link (MHL) | - | No | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | Regular | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | No | ||
| sim 2 | ||||
| SIM Type | Nano-SIM | Regular | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | No | ||
| 4G/ LTE | Yes | No | ||
| sensors | ||||
| Face unlock | Yes | - | ||
| Compass/ Magnetometer | Yes | No | ||
| Proximity sensor | Yes | No | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | No | ||
| 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 | - | |||