|
|
|
|
|
key specs | ||||
Display | 6.28-inch | 5.50-inch | 5.98-inch | |
Processor | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 835 | MediaTek Helio P25 | |
Front Camera | 12-megapixel | 5-megapixel | 16-megapixel | |
Rear Camera | 12-megapixel | 12-megapixel | 12-megapixel | |
RAM | 6GB | 6GB | 6GB | |
Storage | 128GB | 128GB | 64GB | |
Battery Capacity | 3200mAh | 3260mAh | 4350mAh | |
OS | Android 8.1 | Android 8.0 | Android 7.0 | |
Resolution | 1080x2280 pixels | 1440x2560 pixels | 1080x1920 pixels | |
general | ||||
Brand | Vivo | Nokia | Infinix | |
Model | X21 UD | 8 Sirocco | Zero 5 | |
Release date | March 1, 2018 | April 1, 2018 | November 1, 2017 | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 154.50 x 74.80 x 7.40 | 140.93 x 72.97 x 7.50 | - | |
Weight (g) | 156.20 | - | - | |
Battery capacity (mAh) | 3200 | 3260 | 4350 | |
Colours | Ruby Red, Aurora White, Black | Black | Champagne Gold, Bordeaux Red, Sandstone Black | |
Removable battery | - | No | No | |
SAR value | - | 0.86 | - | |
display | ||||
Screen size (inches) | 6.28 | 5.50 | 5.98 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 1080x2280 pixels | 1440x2560 pixels | 1080x1920 pixels | |
hardware | ||||
Processor | octa-core | 1.9GHz octa-core | 2.6GHz octa-core | |
Processor make | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 835 | MediaTek Helio P25 (MT6757CD) | |
RAM | 6GB | 6GB | 6GB | |
Internal storage | 128GB | 128GB | 64GB | |
Expandable storage | - | No | Yes | |
Expandable storage type | - | - | microSD | |
Expandable storage up to (GB) | - | - | 128 | |
camera | ||||
Rear camera | 12-megapixel | 12-megapixel | 12-megapixel | |
Rear flash | LED | Dual LED | LED | |
Front camera | 12-megapixel | 5-megapixel | 16-megapixel | |
Front flash | - | No | LED | |
software | ||||
Operating system | Android 8.1 | Android 8.0 | Android 7.0 | |
Skin | FunTouch 4.0 | - | XOS 3.0 | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | - | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes | |
USB OTG | Yes | Yes | No | |
Headphones | 3.5mm | Yes | 3.5mm | |
Number of SIMs | 2 | 1 | 2 | |
NFC | - | Yes | No | |
FM | - | No | 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 | - | Micro-SIM | |
GSM/CDMA | GSM | - | GSM | |
3G | Yes | - | Yes | |
4G/ LTE | Yes | - | Yes | |
sensors | ||||
Compass/ Magnetometer | Yes | Yes | No | |
Proximity sensor | Yes | Yes | Yes | |
Ambient light sensor | Yes | Yes | Yes | |
Gyroscope | Yes | Yes | Yes | |
Accelerometer | - | Yes | Yes | |
Barometer | - | Yes | 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 | - | - |