| key specs |
| Display | 6.20-inch | 6.20-inch | 6.22-inch | 5.99-inch |
| Processor | MediaTek Helio P22 | Qualcomm Snapdragon 450 | MediaTek Helio P22 | Qualcomm Snapdragon 660 |
| Front Camera | 8-megapixel | 8-megapixel | 8-megapixel | 20-megapixel |
| Rear Camera | 13-megapixel + 2-megapixel | 13-megapixel + 2-megapixel | 13-megapixel | 12-megapixel + 20-megapixel |
| RAM | 4GB | 4GB | 4GB | 4GB |
| Storage | 32GB | 32GB | 32GB | 64GB |
| Battery Capacity | 4030mAh | 4230mAh | 3260mAh | 3000mAh |
| OS | Android 8.1 Oreo | Android 8.1 | Android 8.0 | Android 8.1 Oreo |
| Resolution | 720x1580 pixels | 720x1520 pixels | 720x1520 pixels | 1080x2160 pixels |
| general |
| Brand | Vivo | Oppo | Vivo | Xiaomi |
| Model | Y93 | A5 | Y83 | Mi A2 |
| Release date | October 1, 2018 | July 1, 2018 | May 1, 2018 | July 1, 2018 |
| Launched in India | No | Yes | Yes | Yes |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 155.11 x 75.09 x 8.28 | 156.20 x 75.60 x 8.20 | 155.21 x 75.24 x 7.70 | 158.70 x 75.40 x 7.30 |
| Battery capacity (mAh) | 4030 | 4230 | 3260 | 3000 |
| Colours | Starry Black, Nebula Purple | Mirror Blue, Mirror Pink | Aurora white, Polar Black and CharmRed | Black, Gold, Lake Blue, Rose Gold |
| Weight (g) | - | 168.00 | 150.00 | 168.00 |
| Removable battery | - | - | - | No |
| display |
| Screen size (inches) | 6.20 | 6.20 | 6.22 | 5.99 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 720x1580 pixels | 720x1520 pixels | 720x1520 pixels | 1080x2160 pixels |
| Aspect ratio | 19:9 | 19:9 | 19:9 | 18:9 |
| Pixels per inch (PPI) | - | - | 270 | 403 |
| hardware |
| Processor | octa-core | 1.8GHz octa-core | 2GHz octa-core | octa-core (4x2.2GHz + 4x1.8GHz) |
| Processor make | MediaTek Helio P22 (MT6762) | Qualcomm Snapdragon 450 | MediaTek Helio P22 (MT6762) | Qualcomm Snapdragon 660 |
| RAM | 4GB | 4GB | 4GB | 4GB |
| Internal storage | 32GB | 32GB | 32GB | 64GB |
| Expandable storage | Yes | Yes | Yes | No |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 128 | 256 | 256 | - |
| Dedicated microSD slot | Yes | - | - | - |
| camera |
| Rear camera | 13-megapixel (f/2.2) + 2-megapixel (f/2.4) | 13-megapixel (f/2.2) + 2-megapixel (f/2.4) | 13-megapixel (f/2.2) | 12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron) |
| Front camera | 8-megapixel (f/1.8) | 8-megapixel (f/2.2) | 8-megapixel (f/2.2) | 20-megapixel (f/2.2, 1.0-micron) |
| Rear autofocus | - | Yes | Phase detection autofocus | Phase detection autofocus |
| Rear flash | - | LED | LED | Dual LED |
| Front flash | - | - | - | LED |
| software |
| Operating system | Android 8.1 Oreo | Android 8.1 | Android 8.0 | Android 8.1 Oreo |
| Skin | FuntouchOS 4.5 | ColorOS 5.1 | FunTouch OS 4.0 | - |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes | Yes, v 4.20 | Yes | Yes, v 5.00 |
| USB OTG | Yes | Yes | Yes | Yes |
| FM | Yes | Yes | Yes | - |
| Active 4G on both SIM cards | Yes | - | - | - |
| Wi-Fi standards supported | - | 802.11 b/g/n | - | 802.11 a/b/g/n/ac |
| Micro-USB | - | Yes | Yes | - |
| Headphones | - | 3.5mm | - | No |
| Number of SIMs | - | 2 | 2 | 2 |
| Wi-Fi Direct | - | Yes | - | Yes |
| NFC | - | - | - | Yes |
| sensors |
| Face unlock | Yes | - | Yes | - |
| Fingerprint sensor | Yes | - | Yes | Yes |
| Compass/ Magnetometer | Yes | Yes | - | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | - | Yes |
| Ambient light sensor | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | - | Yes | Yes |
| sim 1 |
| SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | - | GSM | GSM + CDMA | GSM |
| 3G | - | Yes | Yes | Yes |
| 4G/ LTE | - | Yes | Yes | Yes |
| sim 2 |
| SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | - | GSM | GSM + CDMA | GSM |
| 3G | - | Yes | Yes | Yes |
| 4G/ LTE | - | Yes | Yes | Yes |
| ratings |
| Overall NDTV Rating | - | - | - | Read Review |
| Design Rating | - | - | - | |
| Display Rating | - | - | - | |
| Software Rating | - | - | - | |
| Performance Rating | - | - | - | |
| Battery Life Rating | - | - | - | |
| Camera Rating | - | - | - | |
| Value for Money Rating | - | - | - | |