Vivo Z1 vs Vivo X21i vs Oppo F7 vs Vivo V9 comparison
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key specs |
Display | 6.26-inch | 6.28-inch | 6.23-inch | 6.30-inch |
Processor | Qualcomm Snapdragon 660 | MediaTek Helio P60 | MediaTek Helio P60 | Qualcomm Snapdragon 626 |
Front Camera | 12-megapixel | 24-megapixel | 25-megapixel | 24-megapixel |
Rear Camera | 13-megapixel | 12-megapixel | 16-megapixel | 16-megapixel + 5-megapixel |
RAM | 4GB | 4GB | 4GB | 4GB |
Storage | 16GB | 64GB | 64GB | 64GB |
Battery Capacity | 3260mAh | 3245mAh | 3400mAh | 3260mAh |
OS | Android 8.1 Oreo | Android 8.1 | Android 8.1 | Android 8.1 |
Resolution | 1080x2280 pixels | 1080x2280 pixels | 1080x2280 pixels | 1080x2280 pixels |
general |
Brand | Vivo | Vivo | Oppo | Vivo |
Model | Z1 | X21i | F7 | V9 |
Release date | April 1, 2018 | May 1, 2018 | March 1, 2018 | March 1, 2018 |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 154.81 x 75.03 x 7.89 | 154.37 x 74.98 x 6.99 | 156.00 x 75.30 x 7.80 | 154.80 x 75.00 x 7.90 |
Weight (g) | 149.30 | 159.00 | 158.00 | 150.00 |
Battery capacity (mAh) | 3260 | 3245 | 3400 | 3260 |
Removable battery | No | - | No | No |
Colours | Porcelain Glaze Black, Hyun Screen Red, and Sapphire Blue | Aurora White, Polar Night, Ruby Red | Diamond Black, Moonlight Silver, Solar Red, | Pearl Black, Gold |
Launched in India | - | - | Yes | Yes |
SAR value | - | - | 1.27 | 1.38 |
display |
Screen size (inches) | 6.26 | 6.28 | 6.23 | 6.30 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1080x2280 pixels | 1080x2280 pixels | 1080x2280 pixels | 1080x2280 pixels |
Protection type | - | - | Gorilla Glass | - |
Aspect ratio | - | - | 19:9 | 19:9 |
Pixels per inch (PPI) | - | - | 405 | - |
hardware |
Processor | 2.2GHz octa-core | 2GHz octa-core | octa-core (4x2GHz + 4x2GHz) | 2.2GHz octa-core |
Processor make | Qualcomm Snapdragon 660 | MediaTek Helio P60 (MT6771) | MediaTek Helio P60 (MT6771) | Qualcomm Snapdragon 626 |
RAM | 4GB | 4GB | 4GB | 4GB |
Internal storage | 16GB | 64GB | 64GB | 64GB |
Expandable storage | Yes | Yes | Yes | Yes |
Expandable storage type | microSD | microSD | microSD | microSD |
Expandable storage up to (GB) | 256 | 256 | 256 | 256 |
camera |
Rear camera | 13-megapixel | 12-megapixel | 16-megapixel (f/1.8) | 16-megapixel (f/2.0) + 5-megapixel |
Rear flash | LED | Dual LED | LED | Dual LED |
Front camera | 12-megapixel | 24-megapixel | 25-megapixel (f/2.0) | 24-megapixel (f/2.0) |
Rear autofocus | - | - | Phase detection autofocus | Phase detection autofocus |
Front flash | - | - | No | - |
software |
Operating system | Android 8.1 Oreo | Android 8.1 | Android 8.1 | Android 8.1 |
Skin | FunTouch OS | Funtouch OS 4 | ColorOS 5.0 | FunTouch OS 4.0 |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n/ac | - |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes | Yes | Yes, v 4.20 | Yes, v 4.20 |
USB OTG | Yes | Yes | Yes | Yes |
Number of SIMs | 2 | 2 | 2 | 2 |
FM | - | Yes | Yes | Yes |
NFC | - | - | No | - |
Infrared | - | - | No | - |
Headphones | - | - | 3.5mm | 3.5mm |
Wi-Fi Direct | - | - | Yes | - |
Micro-USB | - | - | - | Yes |
sensors |
Compass/ Magnetometer | Yes | - | Yes | Yes |
Proximity sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes |
Gyroscope | Yes | Yes | Yes | Yes |
Ambient light sensor | - | Yes | Yes | Yes |
Fingerprint sensor | - | - | Yes | Yes |
Face unlock | - | - | - | Yes |
sim 1 |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | - | GSM | GSM | GSM |
3G | - | Yes | Yes | Yes |
4G/ LTE | - | Yes | Yes | Yes |
sim 2 |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | - | GSM | GSM | GSM |
3G | - | Yes | Yes | Yes |
4G/ LTE | - | Yes | Yes | Yes |
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 | - | - | | |