SpecEagle
SpecEagle review · Oppo

Oppo A91 review: A 2019 slim AMOLED Oppo with VOOC 3.0 charging.

SpecEagle Editorial·Dec 2019·$260
Overall
50/100
Class rank
#92 of 101
Tier
Mid-range
Buy?
Look elsewhere
The verdict, up front

A slim AMOLED quad-cam mid-ranger.

A91 paired an AMOLED display with a 48 MP quad cam at $260 — a polished 2019 mid-range offer.

01Display

74/100

74/100 — right at the average for mid-range phones of 2019.

TypeSuper AMOLED, dewdrop
Size6.4 inches
Resolution2,400 × 1,080 px (FHD+)

02Camera

60/100

60/100 trails the 64-point cohort average for mid-range phones of 2019.

Main48 MP + 8 MP ultrawide + 2 MP macro + 2 MP depth
Selfie16 MP

03Performance

54/100

54/100 is one of the weaker performance results among mid-range phones of 2019 — 9 points under the average. Check the rows below before buying for this.

ChipsetMediaTek Helio P70
RAM8 GB
Storage128 GB · microSD

04Battery

70/100

70/100 trails the 72-point cohort average for mid-range phones of 2019.

Capacity4,025 mAh
Wired20 W VOOC 3.0

05Build

68/100

68/100 trails the 71-point cohort average for mid-range phones of 2019.

06Value

64/100

64/100 — right at the average for mid-range phones of 2019.

What works
  • AMOLED + 48 MP quad cam at $260.
  • 20 W VOOC charging.
  • Slim 8 mm body.
  • microSD + jack.
What doesn't
  • Helio P70 modest.
  • Mono speaker.
  • 2 MP filler lenses.
  • ColorOS heavy.
Cross-shop it against
Xiaomi Mi 9T
$349 · score 78/100

How this review is built: every section score, spec row and comparison on this page comes from SpecEagle's tracked catalogue — scores weight measured specs against the 101-phone cohort of mid-range devices released around the same time. We don't publish invented lab anecdotes. Spot an error? .