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The Era of Light
Ultra-thin design,
Lightness you can feel.
OPPO A91 takes the best features A Series offers and packs them into the series'
thinnest, lightest phone yet. With a new ergonomic slim design that can be easily
held one-handed, A91 easily slides into pockets, making it the perfect
companion on-the-go.
7.9mm 14% Thinner1
172g 12% Lighter1
20:9 One-Handed Grip
0.32s2 In-Display Fingerprint,
Unlock at the speed of light.
0.32s2 In-Display
Fingerprint, Unlock at the speed of light.
Faster, smarter and safer. OPPO A91 unlocks within a whopping one-third of a second with the In-Display Fingerprint 3.0. What’s more, OPPO A91’s new sensor uses a special filter that maximizes sensitivity to detail, providing protection against unauthorized log in attempts.
Unlock Speed +20%
Unlock Success Rate +4.3%
2400×1080 pixels of brilliance.
Immerse your eyes in the FHD+ AMOLED Screen’s sharp 2400 x 1080 resolution. DC Dimming 2.0 protects your eyesight when watching videos in low light conditions. What’s more, Gorilla Glass 5 provides strong fall protection with 80% of tested screenssurviving 1.6 meter drops3.
FHD+ 2400 × 1080
Gorilla Glass 5
Screen Ratio
Widevine L3
DC Dimming 2.0
Two breathtaking
shades, Inspired by
the movement of
colour through light.
Two breathtaking shades,
Inspired by the movement
of colour through light.
Captivate your senses with brilliant back light streaks that shimmer with your every move.
48MP Ultra Wide
Angle Macro Quad
Camera, Play up
your perspective,
close up or afar.
48MP Ultra Wide Angle
Macro Quad Camera,
Play up your perspective,
close up or afar.
OPPO A91’s four cameras feature a 48MP sensor that uses 4-in-1 pixel combination technology to deliver sharper images with more detail, especially in low light conditions.
119° Ultra Wide Angle
Capture a wider view. A91’s Ultra Wide Angle lets you easily capture more people in large group settings. Bring tall buildings and grand architecture easily into view, and take edgy portraits set in a grand, magnificent landscape backdrop.
3-8CM Macro
Clearer and closer. Whether it is food or your favourite items, close up images are noweasier than ever using A91’s 3-8cm macro lens with autofocus. Discover a new macroworld where dew, flowers and insects that bring life a whole new perspective.
EIS Anti-Shake,
Steady videos
on the move.
Record sharper videos even when moving. By combining EIS (Electronic Image Stabilization) with intelligent technology and an internal gyroscope, OPPO A91 provides shake-free filming even if you are walking, running or riding in a vehicle.
All New AI Beautification Algorithm,
We believe natural is more beautiful.
All New AI
Beautification Algorithm,
We believe natural
is more beautiful.
OPPO A91’s new beautification algorithm takes beautiful skin to the next level, giving you more natural and refined skin than ever without over brightening the complexion. Through advanced subject detection, A91 ensures customized beautification for everyone, even in group photos.
AI Video Beautification
Beautification for
photos now extend
beyond to videos too.
Night Portrait
Discover a new clearer world of portraits in the dark. It's like having your own light crew on set every time.
Portrait HDR
Portraits are now clear even in bright opposing sunlight. Portraits HDR takes multiple differently exposed photos and combines them into one optimally exposed image.
Portrait Bokeh Effects
Background blurs so that you're in the spotlight, now adjustable to your own viewing pleasure.
8GB + 128GB,
Power in speed.
OPPO A91’s best-in-series high-speed memory ensures faster performance, while 128GB big storage gives you enough memory to play up your world.
VOOC Flash Charge 3.0,
5-minute charge, 2-hour talk4.
VOOC Flash Charge 3.0,
5-minute charge,
2-hour talk4.
Charge on-the-go. With two hours of talk in a five-minute charge, or 50% in 30 minutes, VOOC Flash Charge 3.0 and a 4000mAh5 big battery will keep you going all day long.
Game Boost 2.0,
Smooth move.
Engineered with gamers in mind, Game Boost 2.0 looks deep into your phone's performance to examine latency and control issues, as well as touch control and refresh rates to deliver a smoother performance.
High Performance Certification from TÜV Rheinland.
PUBG Frame Rate
Stability Increased by
AOV Possibility of
Lag Decreased by
Online Store

1. As compared with A9 2020.

2. In-Display Fingerprint unlock speed is tested internally at OPPO; results as compared with that of OPPO In-Display Fingerprint 2.0. Testing conditions: When screen is dimmed and fingerprint scanner light is on.

3. According to Corning. For detailed information, please visit

4. VOOC Flash Charge 3.0's charging time is tested internally at OPPO. Testing conditions: When battery is under 1%, with screen dimmed and all functionalities turned off except call function; charged with built-in charger. Actual charging times may vary depending on charging conditions.

5. A91's battery capacity is 4000mAh; the typical value of battery capacity is 4025mAh.

6. Product pictures are for reference only. Please refer to the actual product for actual specifications. Certain product specifications and descriptions may change due to reasons like changes in suppliers. The data in the page came from OPPO designed technical parameters, and test data from the laboratories and from suppliers. In actual circumstances, the data will differ slightly, depending on the test software version, specific testing environment, and specific version.