Vivo Y18i vs Redmi 8A Dual comparison
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| key specs |
| Display | 6.56-inch | 6.22-inch |
| Processor | Unisoc T612 | Qualcomm Snapdragon 439 |
| Front Camera | 5-megapixel | 8-megapixel |
| Rear Camera | 13-megapixel + 0.08-megapixel | 13-megapixel + 2-megapixel |
| RAM | 4GB | 2GB |
| Storage | 64GB | 32GB |
| Battery Capacity | 5000mAh | 5000mAh |
| OS | Android 14 | Android 9.0 |
| Resolution | 720x1612 pixels | 720x1520 pixels |
| general |
| Brand | Vivo | Xiaomi |
| Model | Y18i | Redmi 8A Dual |
| Release date | August 24, 2024 | February 11, 2020 |
| Launched in India | Yes | Yes |
| Form factor | Touchscreen | Touchscreen |
| Body type | Polycarbonate | - |
| Dimensions (mm) | 163.63 x 75.58 x 8.39 | 156.48 x 75.41 x 9.40 |
| Weight (g) | 185.00 | 188.00 |
| IP rating | IP54 | - |
| Battery capacity (mAh) | 5000 | 5000 |
| Removable battery | No | - |
| Wireless charging | No | - |
| Colours | Gem Green, Space Black | Sky White, Sea Blue, Midnight Grey |
| Fast charging | - | Proprietary |
| display |
| Refresh Rate | 90 Hz | - |
| Resolution Standard | HD+ | - |
| Screen size (inches) | 6.56 | 6.22 |
| Touchscreen | Yes | Yes |
| Resolution | 720x1612 pixels | 720x1520 pixels |
| Pixels per inch (PPI) | 269 | - |
| Protection type | - | Gorilla Glass |
| Aspect ratio | - | 19:9 |
| hardware |
| Processor | octa-core | 1.45GHz octa-core (4x1.95GHz + 4x1.45GHz) |
| Processor make | Unisoc T612 | Qualcomm Snapdragon 439 |
| RAM | 4GB | 2GB |
| Internal storage | 64GB | 32GB |
| Expandable storage | Yes | Yes |
| Expandable storage type | microSD | microSD |
| Expandable storage up to (GB) | 1024 | 512 |
| Dedicated microSD slot | - | Yes |
| camera |
| Rear camera | 13-megapixel (f/2.2) + 0.08-megapixel (f/3.3) | 13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron) |
| No. of Rear Cameras | 2 | - |
| Front camera | 5-megapixel (f/2.2) | 8-megapixel (f/2.0, 1.12-micron) |
| No. of Front Cameras | 1 | - |
| Rear autofocus | - | Yes |
| Rear flash | - | Yes |
| software |
| Operating system | Android 14 | Android 9.0 |
| Skin | Funtouch OS 14 | MIUI 11 |
| connectivity |
| Wi-Fi | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n | 802.11 b/g/n |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 4.20 |
| USB Type-C | Yes | Yes |
| FM | Yes | - |
| Number of SIMs | 2 | 2 |
| Headphones | - | 3.5mm |
| Wi-Fi Direct | - | Yes |
| Active 4G on both SIM cards | - | 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 |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Face unlock | - | Yes |
| Compass/ Magnetometer | - | Yes |