Mobiles Tech

Oppo A91: Lightness You Can Feel

Oppo A91

June 26th, 2021   |   Updated on January 18th, 2023

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.

Samsung A51 vs OPPO A91 Speed Test, Display Test: Watch The Video


Oppo A91: Features And Specifications


Unlock at the speed of light: Speedier and safer. 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.

48MP Wide Angle: OPPO A91’s Quad Camera features a 48MP sensor that uses 4-in-1 pixel combination technology to deliver sharp images with more detail, especially in low light conditions.

119° Ultra Wide Angle: Wide Angle not only lets you easily capture more people in big group settings, but also lets you take a step back, bringing tall buildings and architecture into your view.

3-8CM Macro: Taking pictures of text and documents just got a whole lot easier, no matter how close you are. Plus, autofocus into the magnificent macro world where dew, flowers and insects bring life a whole new perspective.

EIS Anti-Shake: Steady short videos just got a whole lot easier on-the-go. Capture sharper and clearer videos even when running with EIS (Electronic Image Stabilization) combined with an internal gyroscope.

AI Beautification Algorithm: A whole new beautification algorithm takes beautiful skin to the next level, giving you more natural and refined skin than ever without over brightening the complexion. Plus, AI beautification, gender detection, and multi-person selfies bring more features to beautification than ever before.


  • RAM: 8 GB
  • Processor: MediaTek Helio P70
  • Rear Camera: 48 MP + 8 MP + 2 MP + 2 MP
  • Front Camera: 16 MP
  • Battery: 4025 mAh
  • Display: 6.4 inches
  • RAM: 8 GB
  • Processor: MediaTek Helio P70
  • Rear Camera: 48 MP + 8 MP + 2 MP + 2 MP
  • Front Camera: 16 MP
  • Battery: 4025 mAh
  • Display: 6.4 inches
  • Chipset: MediaTek Helio P70
  • CPU: Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)
  • Architecture: 64 bit
  • RAM: 8 GB
  • Display Type: AMOLED
  • Screen Size: 6.4 inches (16.26 cm)
  • Resolution: 1080 x 2340 pixels
  • Aspect Ratio: 20:9
  • Height: 160.2 mm
  • Width: 73.3 mm
  • Thickness: 7.9 mm
  • Weight: 172 grams


  • Camera Setup: Quad
  • Resolution: 48 MP
  • Primary Camera: 8 MP f/2.25, Wide Angle, Ultra-Wide Angle Camera


  • Camera Setup: Single
  • Resolution: 16 MP f/2.0 Primary Camera
  • Capacity: 4025 mAh

Other Details

  • Battery: Type Li-ion
  • Internal Memory: 128 GB
  • SIM Slot(s): Dual SIM, GSM+GSM
  • SIM Size: SIM1: Nano, SIM2: Nano
  • Network Support: 4G (supports Indian bands), 3G, 2G

Oppo A91 Review

Tech Blimp

  • You can easily take 1.5 days with a single charge. If you are someone who does not tire the phone very much, you can increase this period up to 2.5 – 3 days.
  • While the battery life of the phone is long, the charging time is also noticeably short.
  • The phone can achieve good results in scenes with good lighting conditions, and it provides good directions with its many artificial intelligence automatic scene selection features.

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iTech News

  • The smartphone is equipped with stereo speakers, the sound pleases with intelligibility and a good volume margin.
  • The thickness of the body of the novelty – excluding the protruding block of cameras – is 7.9 mm.
  • The blue version of the phone that visited the review pleasantly surprises with rich shades and tints on the back cover.
  • The Helio P70 processor is smart enough to provide good system performance in conjunction with 8 GB of RAM.
  • OPPO equips its devices with proprietary fast-charging technology, and the A91 was no exception.

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Tech Guide

The Oppo A91 wears a flagship skin and includes top shelf features in a powerful and well-designed package that offers a premium experience without a premium price tag.


  • Slick design and features
  • Impressive display
  • Quality and versatile camera system
  • Great battery life


  • No 4K video
  • Volume through headphones could be better

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