key specs |
Display | 6.40-inch | 6.59-inch |
Processor | octa-core | HiSilicon Kirin 710 |
Front Camera | Yes | 16-megapixel |
Rear Camera | 48-megapixel + 8-megapixel | 16-megapixel + 8-megapixel + 2-megapixel |
RAM | 8GB | 4GB |
Storage | 128GB | 128GB |
Battery Capacity | 4000mAh | 4000mAh |
OS | Android 9 | Android Pie |
Resolution | 1080x2400 pixels | 1080x2340 pixels |
general |
Brand | Oppo | Huawei |
Model | A91 | Y9 Prime 2019 |
Release date | 20th December 2019 | 13th May 2019 |
Form factor | Touchscreen | Touchscreen |
Battery capacity (mAh) | 4000 | 4000 |
Removable battery | No | - |
Fast charging | VOOC | - |
Colours | Black, Blue, Red | Sapphire Blue, Emerald Green |
Launched in India | - | Yes |
Dimensions (mm) | - | 163.50 x 77.30 x 8.90 |
Weight (g) | - | 197.00 |
Wireless charging | - | No |
display |
Screen size (inches) | 6.40 | 6.59 |
Touchscreen | Yes | Yes |
Resolution | 1080x2400 pixels | 1080x2340 pixels |
Protection type | Gorilla Glass | - |
Aspect ratio | - | 19.5:9 |
Pixels per inch (PPI) | - | 391 |
hardware |
Processor | octa-core | octa-core (4x2.2 MHz + 4x1.7 MHz) |
RAM | 8GB | 4GB |
Internal storage | 128GB | 128GB |
Processor make | - | HiSilicon Kirin 710 |
Expandable storage | - | Yes |
Expandable storage type | - | microSD |
Expandable storage up to (GB) | - | 512 |
camera |
Rear camera | 48-megapixel + 8-megapixel | 16-megapixel (f/1.8) + 8-megapixel (f/2.4) + 2-megapixel (f/2.4) |
Rear autofocus | Yes | - |
Rear flash | Yes | LED |
Front camera | Yes | 16-megapixel (f/2.0) |
Front flash | No | - |
Pop-Up Camera | - | Yes |
software |
Operating system | Android 9 | Android Pie |
Skin | ColorOS | EMUI 9.1 |
connectivity |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n | 802.11 a/b/g/n/ac |
GPS | Yes | - |
Bluetooth | Yes | Yes, v 4.20 |
Active 4G on both SIM cards | Yes | Yes |
NFC | - | Yes |
USB Type-C | - | Yes |
Headphones | - | 3.5mm |
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 |
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 |