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key specs | ||||
Display | 6.01-inch | 6.00-inch | 5.20-inch | |
Processor | MediaTek Helio P23 | Qualcomm Snapdragon 835 | Qualcomm Snapdragon 435 | |
Front Camera | 16-megapixel | 8-megapixel | 16-megapixel | |
Rear Camera | 16-megapixel | 12.2-megapixel | 13-megapixel | |
RAM | 4GB | 4GB | 3GB | |
Storage | 64GB | 64GB | 32GB | |
Battery Capacity | 3000mAh | 3520mAh | 2900mAh | |
OS | Android 7.1 | Android 8.0.0 | Android 6.0 | |
Resolution | 1080x2160 pixels | 1440x2880 pixels | 720x1280 pixels | |
general | ||||
Brand | Oppo | Oppo | ||
Model | A79 | Pixel 2 XL | A57 | |
Release date | November 1, 2017 | November 1, 2017 | November 1, 2016 | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Dimensions (mm) | 157.30 x 76.70 x 7.20 | 157.90 x 76.70 x 7.90 | 149.10 x 72.90 x 7.65 | |
Weight (g) | 140.00 | 175.00 | 147.00 | |
Battery capacity (mAh) | 3000 | 3520 | 2900 | |
Removable battery | No | No | No | |
Colours | - | Just Black, Black and White | Rose Gold, Gold | |
SAR value | - | 0.98 | 1.31 | |
Launched in India | - | - | Yes | |
display | ||||
Screen size (inches) | 6.01 | 6.00 | 5.20 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 1080x2160 pixels | 1440x2880 pixels | 720x1280 pixels | |
Pixels per inch (PPI) | - | 538 | - | |
Aspect ratio | - | - | 16:9 | |
hardware | ||||
Processor | 2.5GHz octa-core | 1.9GHz octa-core | 1.4GHz octa-core | |
Processor make | MediaTek Helio P23 (MT6763T) | Qualcomm Snapdragon 835 | Qualcomm Snapdragon 435 | |
RAM | 4GB | 4GB | 3GB | |
Internal storage | 64GB | 64GB | 32GB | |
Expandable storage | Yes | No | Yes | |
Expandable storage type | microSD | - | microSD | |
Expandable storage up to (GB) | 128 | - | 256 | |
camera | ||||
Rear camera | 16-megapixel | 12.2-megapixel | 13-megapixel (f/2.2) | |
Rear flash | LED | Dual LED | LED | |
Front camera | 16-megapixel | 8-megapixel | 16-megapixel (f/2.0, 1.12-micron) | |
Front flash | - | No | - | |
Rear autofocus | - | - | Phase detection autofocus | |
Front autofocus | - | - | Yes | |
software | ||||
Operating system | Android 7.1 | Android 8.0.0 | Android 6.0 | |
Skin | ColorOS 3.2 | - | ColorOS 3.0 | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes | Yes, v 5.00 | Yes, v 4.10 | |
NFC | No | Yes | No | |
Infrared | No | No | No | |
Headphones | 3.5mm | No | 3.5mm | |
Number of SIMs | 2 | 1 | 2 | |
Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | 802.11 b/g/n | |
USB OTG | - | Yes | Yes | |
FM | - | No | Yes | |
Wi-Fi Direct | - | No | No | |
Mobile High-Definition Link (MHL) | - | No | No | |
Micro-USB | - | - | 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 | |
GSM/CDMA | GSM | - | GSM | |
3G | Yes | - | Yes | |
4G/ LTE | Yes | - | Yes | |
sensors | ||||
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Ambient light sensor | Yes | Yes | Yes | |
Compass/ Magnetometer | - | Yes | Yes | |
Gyroscope | - | Yes | Yes | |
Barometer | - | Yes | No | |
Temperature sensor | - | No | No | |
Fingerprint sensor | - | - | 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 | - |