This phone is an unlocked GSM, compatible with Spark, Vodafone, 2Degrees, and Skinny Mobile networks in New Zealand, and Telstra, Optus, and Vodafone networks in Australia.

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.

A91’s best-in-series high-speed memory ensures faster performance, while 128GB big storage gives you enough memory to play up your world. The powerful 48MP Quad-Cam setup ensures high-quality captures, including 4-in-one-pixel combination technology.

With VOOC Flash Charge 3.0, OPPO A91 can gain a 10% charge in just 5 minutes, and 50% in 30 minutes.

Features

• Ultra-thin Design
• 48MP AI Quad-cam
• 8GB RAM +128GB ROM
• VOOC Flash Charge 3.0
• 6.4” FHD+ AMOLED Screen
• In-Display Fingerprint 3.0

Specifications

Dimensions/Weight

• Height: 160.2mm
• Width: 73.3mm
• Thickness: 7.9mm
• Weight: Approx. 172g

Basic Parameters

• Color: Lightening Black, Blazing Blue
• Operating System: ColorOS 6.1.2, based on Android 9
• CPU: MTK MT6771V
• GPU: ARM Mali G72 MP3 900MHz
• Battery: 4025mAh (Standard Value)
• RAM: 4GB / 8GB
• Storage: 128GB
• VOOC Flash Charge: 3.0

Display

• Size: 16.2cm (6.4'')
• Touchscreen: Multi-touch, Capacitive Screen
• Resolution: 2400 by 1080 pixels at 408 ppi
• Colors: 16 million colors
• Screen Ratio: 90.7%
• Contrast: 1000000:1
• Type: AMOLED
• Brightness: Typical Value 430nit

Camera

• Rear Sensor: 48MP & 8MP & 2MP & 2MP
• Front Sensor: 16MP
• Flash: LED Flash

Aperture:

• Front: f/2.0;
• Rear: Main f/1.79, Wide Angle f/2.25, Portrait & Mono f/2.4

Sensor Size:

• Main 1/2.25', 0.8um
• Secondary Wide Angle 1/4', 1.12um 2M 1/5', 1.75um
• Pixel Size: 1/3.1', 1.0um
• Camera Mode: Photo, video, professional mode, panorama, portrait, night scene, time-lapse photography, slow motion, etc.
• Video: Rear Camera Defualt: 1080P@30fps; Front Camera Default: 720P@30fps

Connectivity
Frequencies:

• GSM: 850/900/1800/­1900MHz
• WCDMA: Bands 1/5/8
• FDD-LTE: Bands 1/3/5/7/8/20/28
• TD-LTE: Bands 38/40/41
• SIM Card Type: Nano-SIM / Nano-USIM
• GPS: Built-in GPS; supports A-GPS, Beidou, Glonass
• Bluetooth: 4.2
• WLAN Function: 2.4/5GHz 802.11 a/b/g/n/ac
• OTG: Supported