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Oppo A91 128GB Dual Sim 4GB RAM-4G


9 in stock

Quick Specs:

  • OS: Android 9.0 (Pie), ColorOS 6.1
  • CPU: Octa-core Cortex-A53
  • GPU: Mali-G72 MP3
  • Chipset: Helio P70
  • Memory: 128 GB 4 GB RAM, UFS 2.1
  • Camera: 48+8+2+2 MP / 16 MP
  • Battery: Li-Po 4025 mAh

$485.00 $499.00


Oppo A91 128GB: Overview

Oppo launched the dual-SIM Oppo A91 128GB with 4G LTE support in the Australian market. It is one of the best budget smartphones in Australia, costs about AUD 499.00. The phone flaunts the color variations of Lightening Black, Unicorn White, Blazing Blue, and Red on a sleek structure.  We only have the Lightening Black and Blazing Blue in the store at the moment. Let us jump into the phone specifications.


Oppo A91 128GB has a dimension of 160.2 x 73.3 x 7.9 mm. OPPO A91 takes the best features A-Series offers and packs it into the series’ thinnest, lightest phone yet. With a one-handed ergonomic grip, A91 slides sleekly into pockets without the bulge and is ultra-portable, perfect for on-the-go. Despite the slim structure, it weighs only 172 grams. The device sits on a plastic frame and a plastic back. Oppo uses the Corning Gorilla Glass 5 for the display protection mechanism.


Oppo A91 128GB has a 6.4 inches IPS LCD capacitive touchscreen, which supports 16 M color depths. The display on the phone is almost bezel-less with a 90.7% screen-to-body ratio. You will find a punch hole on the top of the display for the front camera. It has a 1080 x 2400 pixels resolution with an aspect ratio of  20:9. The phone has a corning Gorilla Glass 5 on the Scree Protection mechanism and a 408 PPI density. It can sustain abuses on the low drops. Oppo advertises 430 nits of brightness on the display.


Oppo A91 128GB Operates on an Android  9.0 (Pie) with ColorOS 6.1 on top. ColorOS 6.1 is one of the best UI in the market with responsive and interactive features. The device has an octa-core  Cortex-A53, which integrates a Mediatek MT6771V Helio P70 (12nm) and a Mali-G72 MP3. The combination of Helio P70 and Mali-G72 MP3 is not the best on the present Smartphones. But, the combination is suitable for all the mid-range Smartphones.

You get an 4 GB RAM with 128 GB UFS 2.1 internal storage. Oppo has the variation on the phone with 4 GB RAM on the same internal storage. The good part about the storage is you can expand the storage with a dedicated micro SD card slot. You will have enough space for your files and the application data in your device.


The phone has a quad-camera system, which includes a 48 MP wide-angle, 8 MP ultra-wide, 2 MP macro, and 2 MP depth sensor. You can shoot stunning photos with a wide-angle camera. Your every shot captures crispy details expressing vivid color depths. The ultra-wide-angle camera allows you to shoot wider landscapes and panoramas with greater details and vibrant colors. The camera system allows you to shoot videos up to 1080p at 30fps with a gyro-EIS. Your videos will have stability and HDR support on every frame.

The 2 MP depth sensor lets you focus on your subject to pop-out the liveliness with ease and efficiency. You also get a single 16 MP wide-angle front camera. The front camera also shoots picture-perfect selfies with HDR support. You can shoot 1080p videos at 30 fps.

Battery & Sound:

There is a Non-removable Li-Po 4025 mAh battery, which supports a 20W fast-charging. VOOC 3.0 battery system allows you to charge your device up to 50 % within 30 minutes. You can play mid-range games and use applications for continuous hours and still have some amount on reserve.

You can enjoy the immersive sound environment with the 24-bit/192kHz audio. The phone does not have a stereo speaker support. Still, the loudspeakers enhance your music and gaming experience. The phone has a 3.5 mm jack port that allows you to connect external speakers to the phone for low latency sound while gaming. [Oppo A9 2020]


The connectivity features on the phone include WLAN(Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot). Bluetooth 4.2, A2DP, LE, Radio, GPS with A-GPS, GLONASS, BDS, and micro USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go.

The sensors on the phone include Fingerprint (under display, optical), accelerometer, gyro, proximity, and compass. Unlock in a whopping one-third of a second with In-Display Fingerprint 3.0. What’s more, A91’s new sensor uses a special filter that maximizes sensitivity to detail, protecting against fake fingerprints.





Network Technology GSM / CDMA / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
3G bands HSDPA 850 / 1700(AWS) / 1900 / 2100 – International
HSDPA 850 / 900 / 2100 – Southeast Asia
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 – International
1, 3, 5, 7, 8, 38, 40, 41
1, 3, 5, 8, 38, 40, 41 – Southeast Asia
1, 3, 4, 5, 8, 34, 38, 39, 40, 41 – China
Speed HSPA 42.2/11.5 Mbps, LTE-A
Launch Announced 2019, December 20
Status Available. Released 2019, December
Body Dimensions 160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in)
Weight 172 g (6.07 oz)
Build Glass front (Gorilla Glass 5), plastic back, plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by)
Display Type AMOLED capacitive touchscreen, 16M colors
Size 6.4 inches, 100.4 cm2 (~85.5% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~408 ppi density)
Protection Corning Gorilla Glass 5
430 nits typ. brightness (advertised)
Platform OS Android 9.0 (Pie), ColorOS 6.1
Chipset Mediatek MT6771V Helio P70 (12nm)
CPU Octa-core (4×2.1 GHz Cortex-A73 & 4×2.0 GHz Cortex-A53)
GPU Mali-G72 MP3
Memory Card slot microSDXC (dedicated slot)
Internal 128GB 4GB RAM
UFS 2.1
Main Camera Quad 48 MP, f/1.8, 26mm (wide), 1/2.0″, 0.8µm, PDAF
8 MP, f/2.3, 119˚ (ultrawide), 1/4.0″, 1.12µm
2 MP B/W, f/2.4, 1/5.0″, 1.75µm
2 MP, f/2.4, (depth)
Features LED flash, HDR, panorama
Video 1080p@30fps, gyro-EIS
Selfie camera Single 16 MP, f/2.0, 26mm (wide), 1/3.06″, 1.0µm
Features HDR
Video 1080p@30fps
Sound Loudspeaker Yes
3.5mm jack Yes
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 4.2, A2DP, LE
Radio FM radio
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Features Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery Non-removable Li-Po 4025 mAh battery
Charging Fast charging 20W, 50% in 30 min (advertised)
VOOC 3.0
Misc Colors Lightening Black, Blazing Blue
Models PCPM00, CPH2001, CPH2021
Price 499

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