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key specs | ||||
Display | 6.40-inch | 6.44-inch | ||
Processor | octa-core | Qualcomm Snapdragon 675 | ||
Front Camera | Unspecified | 32-megapixel | ||
Rear Camera | 48-megapixel + 8-megapixel | 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel | ||
RAM | 8GB | 8GB | ||
Storage | 128GB | 128GB | ||
Battery Capacity | 4000mAh | 4500mAh | ||
OS | Android 9 | - | ||
Resolution | 1080x2400 pixels | 1080x2400 pixels | ||
general | ||||
Brand | Oppo | Vivo | ||
Model | A91 | V17 | ||
Release date | December 20, 2019 | November 23, 2019 | ||
Form factor | Touchscreen | Touchscreen | ||
Battery capacity (mAh) | 4000 | 4500 | ||
Removable battery | No | - | ||
Fast charging | VOOC | - | ||
Colours | Black, Blue, Red | Midnight Ocean, Glacier Ice | ||
Dimensions (mm) | - | 159.01 x 74.17 x 8.54 | ||
Weight (g) | - | 176.00 | ||
display | ||||
Screen size (inches) | 6.40 | 6.44 | ||
Touchscreen | Yes | Yes | ||
Resolution | 1080x2400 pixels | 1080x2400 pixels | ||
Protection type | Gorilla Glass | - | ||
Aspect ratio | - | 20:9 | ||
hardware | ||||
Processor | octa-core | octa-core | ||
RAM | 8GB | 8GB | ||
Internal storage | 128GB | 128GB | ||
Processor make | - | Qualcomm Snapdragon 675 | ||
Expandable storage | - | Yes | ||
Expandable storage type | - | microSD | ||
Expandable storage up to (GB) | - | 256 | ||
camera | ||||
Rear camera | 48-megapixel + 8-megapixel | 48-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4) | ||
Rear autofocus | Yes | - | ||
Rear flash | Yes | Yes | ||
Front camera | Unspecified | 32-megapixel (f/2.45) | ||
Front flash | No | - | ||
software | ||||
Operating system | Android 9 | - | ||
Skin | ColorOS | Funtouch OS 9.2 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Wi-Fi standards supported | 802.11 a/b/g/n | - | ||
GPS | Yes | Yes | ||
Bluetooth | Yes | Yes, v 5.00 | ||
Active 4G on both SIM cards | Yes | - | ||
USB OTG | - | Yes | ||
Micro-USB | - | Yes | ||
Number of SIMs | - | 2 | ||
sensors | ||||
Fingerprint sensor | Yes | Yes | ||
Compass/ Magnetometer | Yes | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Face unlock | - | Yes | ||
Gyroscope | - | Yes | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - | |||
sim 1 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes | ||
sim 2 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes |