Technology | GSM / CDMA / HSPA / LTE |
2G Network Bands |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
3G Network Bands | HSDPA 850 / 1700(AWS) / 1900 / 2100 |
4G Network Bands | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
5G Network Bands | Does not have support for 5G Network |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps |
Also Known As |
- - |
Dimensions | 162.5 × 77.6 × 7.9 mm |
Weight | 172 grams |
Build | Front glass, plastic body |
SIM Type | Dual SIM (Nano-SIM, dual stand-by) |
Display Type | AMOLED capacitive touchscreen, 16M colors |
Size | 6.4 inches, 97.4 cm2 (~82.3% screen-to-body ratio) |
Resolution | 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) |
Operating System | Android 9.0 (Pie) |
Chipset | Mediatek MT6771V Helio P70 (12 nm) |
CPU | Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
GPU | Mali-G72 MP3 |
RAM + ROM | 8 GB |
Card Slot | Yes, up to 256 GB via microSD card (uses dedicated slot) |
Camera Type | Quadruple Lenses |
Camera Sensor(s) | 48 MP + 8 MP + 2 MP + 2 MP main camera |
Camera Features |
Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Sensor size - 1/2.8" Pixel size - 1.12 μm Phase detection 6-element lens + 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm - (Second sensor) + 2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) - (Third Sensor) + 2 MP, f/2.4, 1/5", 1.75µm, depth sensor - (Fourth Sensor) |
Video Resolution | 2160p@30fps, 1080p@30fps |
Camera Type | Single Lens |
Camera Sensor(s) | 16-megapixel |
Camera Features |
Face Beautification HDR scene recognition AI FaceID |
Video Resolution | 1080p@30fps |
Loudspeaker | Yes |
Speaker Location | Chin, below display |
Audio Jack Type | Yes, 3.5mm audio jack |
Bluetooth | Bluetooth 5.0 |
NFC | |
GPS | Yes, with A-GPS, GLONASS |
FM Radio | No |
Battery Capacity | Non-removable Li-Po 4025 mAh battery |
Wireless Charging | No |
Talk Time Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. | Up to 29 hours |
Stand-by | Up to 400 hours |
Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Box Contents | Charging Brick / USB cable |
Oppo A91 is a mid-range smart phone from Oppo Mobiles, launched in China. The device is same F15 launched in the Indian market. It comes with 4-rear cameras, along with the Mediatek Helio P70 CPU. The display is a 6.4-inch Full-HD+ display, with 1080 x 2400 pixels resolution. It has a waterdrop notch overhead, housing the selfie sensor.
Under the hood, the Oppo A91 is runs on the aforementioned MediaTek Helio P70 CPU clocked at 2.1 GHz. Graphic is handled by ARM Mali-G72 MP3, coupled with 8GB of RAM and up to 128GB internal storage, expandable up to 256 GB via SDcard.
Coming to the 4-camera sensors at the back; it is a combination of a primary 48-megapixel sensor, along with a secondary 8-megapixel ultra-wide angle lens, a 2-megapixel depth sensor and a dedicated 2-megapixel macro lens. Upfront, there’s a single 16-megapixel front-facing camera for your selfie needs.
Oppo A91 Rear ViewInterestingly, the device comes with an in-screen fingerprint scanner, along with a dual Nano-SIM slot with support for 4G LTE network, a 4025mAh battery with VOOC Flash Charge 4.0, Bluetooth 5.0 and USB Type-C interface. It runs on Android 9.0 (Pie) out of the box, based on color OS 6.1. Other specifications and key features of the Oppo A91 smartphone are detailed in the specification table below.
We CANNOT guarantee 100% accuracy for the specification table above.