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key specs | ||||
Display | 6.28-inch | 6.00-inch | 5.50-inch | 5.46-inch |
Processor | Qualcomm Snapdragon 660 | - | Qualcomm Snapdragon 630 | Qualcomm Snapdragon 820 |
Front Camera | 12-megapixel | 8-megapixel | 8-megapixel | 16-megapixel |
Rear Camera | 12-megapixel | 13-megapixel | 16-megapixel | 12-megapixel |
RAM | 6GB | 3GB | 3GB | 6GB |
Storage | 128GB | 32GB | 32GB | 128GB |
Battery Capacity | 3200mAh | 2956mAh | 3000mAh | 4080mAh |
OS | Android 8.1 | Android 8.0 | Android 8.0 | Android 6.0 |
Resolution | 1080x2280 pixels | 720x1440 pixels | 1080x1920 pixels | 1440x2560 pixels |
general | ||||
Brand | Vivo | HTC | Nokia | Vivo |
Model | X21 UD | Desire 12+ | 6.1 | Xplay6 |
Release date | March 1, 2018 | March 1, 2018 | January 1, 2018 | November 1, 2016 |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 154.50 x 74.80 x 7.40 | 158.20 x 76.60 x 8.40 | 148.80 x 75.80 x 8.60 | 153.60 x 73.40 x 8.20 |
Weight (g) | 156.20 | 157.50 | 172.00 | 178.00 |
Battery capacity (mAh) | 3200 | 2956 | 3000 | 4080 |
Colours | Ruby Red, Aurora White, Black | Cool Black, Warm Silver | Black and Silver | - |
Removable battery | - | No | No | No |
display | ||||
Screen size (inches) | 6.28 | 6.00 | 5.50 | 5.46 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1080x2280 pixels | 720x1440 pixels | 1080x1920 pixels | 1440x2560 pixels |
hardware | ||||
Processor | octa-core | - | 2.2GHz octa-core | quad-core |
Processor make | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 630 | Qualcomm Snapdragon 820 |
RAM | 6GB | 3GB | 3GB | 6GB |
Internal storage | 128GB | 32GB | 32GB | 128GB |
Expandable storage | - | Yes | Yes | No |
Expandable storage type | - | microSD | microSD | - |
Expandable storage up to (GB) | - | 2000 | 128 | - |
camera | ||||
Rear camera | 12-megapixel | 13-megapixel | 16-megapixel | 12-megapixel |
Rear flash | LED | LED | Dual LED | Dual LED |
Front camera | 12-megapixel | 8-megapixel | 8-megapixel | 16-megapixel |
software | ||||
Operating system | Android 8.1 | Android 8.0 | Android 8.0 | Android 6.0 |
Skin | FunTouch 4.0 | - | - | Funtouch OS 3.0 |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | 802.11 a/b/g/n | - |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes | Yes, v 5.00 | Yes |
USB OTG | Yes | - | Yes | No |
Headphones | 3.5mm | - | 3.5mm | 3.5mm |
Number of SIMs | 2 | - | 2 | 2 |
NFC | - | - | Yes | No |
FM | - | - | Yes | Yes |
Wi-Fi Direct | - | - | Yes | No |
Infrared | - | - | - | No |
Mobile High-Definition Link (MHL) | - | - | - | No |
sim 1 | ||||
SIM Type | Micro-SIM | - | Nano-SIM | Micro-SIM |
GSM/CDMA | GSM | - | GSM | GSM |
3G | Yes | - | Yes | Yes |
4G/ LTE | Yes | - | Yes | Yes |
sim 2 | ||||
SIM Type | Micro-SIM | - | Nano-SIM | Micro-SIM |
GSM/CDMA | GSM | - | GSM | GSM |
3G | Yes | - | Yes | Yes |
4G/ LTE | Yes | - | Yes | Yes |
sensors | ||||
Compass/ Magnetometer | Yes | - | Yes | No |
Proximity sensor | Yes | Yes | Yes | Yes |
Ambient light sensor | Yes | - | Yes | Yes |
Gyroscope | Yes | - | Yes | Yes |
Accelerometer | - | Yes | Yes | Yes |
Barometer | - | - | - | No |
Temperature sensor | - | - | - | No |
ratings | ||||
Overall NDTV Rating | - | Read Review | Read Review | - |
Design Rating | - | - | ||
Display Rating | - | - | ||
Software Rating | - | - | ||
Performance Rating | - | - | ||
Battery Life Rating | - | - | ||
Camera Rating | - | - | ||
Value for Money Rating | - | - |