Redmi 8A Dual vs Vivo Y53i comparison
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| key specs |
| Display | 6.22-inch | 5.00-inch |
| Processor | Qualcomm Snapdragon 439 | Qualcomm Snapdragon 425 |
| Front Camera | 8-megapixel | 5-megapixel |
| Rear Camera | 13-megapixel + 2-megapixel | 8-megapixel |
| RAM | 2GB | 2GB |
| Storage | 32GB | 16GB |
| Battery Capacity | 5000mAh | 2500mAh |
| OS | Android 9.0 | Android 6.0 |
| Resolution | 720x1520 pixels | 540x960 pixels |
| general |
| Brand | Xiaomi | Vivo |
| Model | Redmi 8A Dual | Y53i |
| Release date | February 11, 2020 | April 1, 2018 |
| Launched in India | Yes | - |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 156.48 x 75.41 x 9.40 | 144.20 x 71.40 x 7.64 |
| Weight (g) | 188.00 | 137.00 |
| Battery capacity (mAh) | 5000 | 2500 |
| Fast charging | Proprietary | - |
| Colours | Sky White, Sea Blue, Midnight Grey | Crown Gold, Matte Black |
| display |
| Screen size (inches) | 6.22 | 5.00 |
| Touchscreen | Yes | Yes |
| Resolution | 720x1520 pixels | 540x960 pixels |
| Protection type | Gorilla Glass | - |
| Aspect ratio | 19:9 | - |
| hardware |
| Processor | 1.45GHz octa-core (4x1.95GHz + 4x1.45GHz) | 1.4GHz quad-core |
| Processor make | Qualcomm Snapdragon 439 | Qualcomm Snapdragon 425 |
| RAM | 2GB | 2GB |
| Internal storage | 32GB | 16GB |
| Expandable storage | Yes | Yes |
| Expandable storage type | microSD | microSD |
| Expandable storage up to (GB) | 512 | 256 |
| Dedicated microSD slot | Yes | - |
| camera |
| Rear camera | 13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron) | 8-megapixel |
| Rear autofocus | Yes | - |
| Rear flash | Yes | Yes |
| Front camera | 8-megapixel (f/2.0, 1.12-micron) | 5-megapixel |
| software |
| Operating system | Android 9.0 | Android 6.0 |
| Skin | MIUI 11 | FunTouch OS 3.0 |
| connectivity |
| Wi-Fi | Yes | Yes |
| Wi-Fi standards supported | 802.11 b/g/n | - |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 4.20 | Yes, v 4.20 |
| USB Type-C | Yes | - |
| Headphones | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 |
| Wi-Fi Direct | Yes | - |
| Active 4G on both SIM cards | Yes | - |
| USB OTG | - | Yes |
| 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 |
| Face unlock | Yes | - |
| Compass/ Magnetometer | Yes | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |