Vivo X21 vs Google Pixel 2 vs Apple iPhone 7 comparison
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ratings |
Overall NDTV Rating | Read Review | Read Review | Read Review |
Design Rating | | | |
Display Rating | | | |
Software Rating | | | |
Performance Rating | | | |
Battery Life Rating | | | |
Camera Rating | | | |
Value for Money Rating | | | |
key specs |
Display | 6.28-inch | 5.00-inch | 4.70-inch |
Processor | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 835 | Apple A10 Fusion |
Front Camera | 12-megapixel | 8-megapixel | 7-megapixel |
Rear Camera | 12-megapixel + 5-megapixel | 12.2-megapixel | 12-megapixel |
RAM | 6GB | 4GB | 2GB |
Storage | 128GB | 64GB | 32GB |
Battery Capacity | 3200mAh | 2700mAh | 1960mAh |
OS | Android 8.1 | Android 8.0.0 | iOS 10 |
Resolution | 1080x2280 pixels | 1080x1920 pixels | 750x1334 pixels |
general |
Brand | Vivo | Google | Apple |
Model | X21 | Pixel 2 | iPhone 7 |
Release date | March 1, 2018 | November 1, 2017 | September 1, 2016 |
Launched in India | Yes | - | Yes |
Form factor | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 154.50 x 74.80 x 7.40 | 145.70 x 69.70 x 7.80 | 138.30 x 67.10 x 7.10 |
Weight (g) | 156.20 | 143.00 | 138.00 |
Battery capacity (mAh) | 3200 | 2700 | 1960 |
Removable battery | No | No | No |
Fast charging | Proprietary | - | - |
Colours | Black, Gold | Just Black, Clearly White, Kinda Blue | Red, Rose Gold, Gold, Silver, Black, Jet Black |
SAR value | - | 0.92 | - |
display |
Screen size (inches) | 6.28 | 5.00 | 4.70 |
Touchscreen | Yes | Yes | Yes |
Resolution | 1080x2280 pixels | 1080x1920 pixels | 750x1334 pixels |
Aspect ratio | 19:9 | - | 16:9 |
Pixels per inch (PPI) | - | - | 326 |
hardware |
Processor | 2.2GHz octa-core | 1.9GHz octa-core | 2.34GHz quad-core |
Processor make | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 835 | Apple A10 Fusion |
RAM | 6GB | 4GB | 2GB |
Internal storage | 128GB | 64GB | 32GB |
Expandable storage | Yes | No | No |
Expandable storage type | microSD | - | - |
Expandable storage up to (GB) | 256 | - | - |
camera |
Rear camera | 12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4) | 12.2-megapixel | 12-megapixel (f/1.8) |
Rear autofocus | Phase detection autofocus | - | Phase detection autofocus |
Rear flash | LED | Dual LED | Dual LED |
Front camera | 12-megapixel (f/2.0) | 8-megapixel | 7-megapixel (f/2.2) |
Front flash | - | No | - |
software |
Operating system | Android 8.1 | Android 8.0.0 | iOS 10 |
Skin | FunTouch 4.0 | - | - |
connectivity |
Wi-Fi | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac |
GPS | Yes | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes, v 4.20 |
NFC | No | Yes | Yes |
Infrared | No | No | No |
USB OTG | Yes | Yes | No |
Micro-USB | Yes | - | - |
Headphones | 3.5mm | No | - |
FM | No | No | No |
Number of SIMs | 2 | 1 | 1 |
Wi-Fi Direct | - | No | No |
Mobile High-Definition Link (MHL) | - | No | No |
Lightning | - | - | 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 | - | - |
GSM/CDMA | GSM | - | - |
3G | Yes | - | - |
4G/ LTE | Yes | - | - |
sensors |
Fingerprint sensor | Yes | - | Yes |
Compass/ Magnetometer | Yes | Yes | Yes |
Proximity sensor | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes |
Gyroscope | Yes | Yes | Yes |
Barometer | - | Yes | Yes |
Temperature sensor | - | No | No |