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InnoReviews

OPPO A6 5G vs Redmi K90

OPPO A6 5G
42.7Inno Score
VS
WINNER
Redmi K90

Xiaomi

Redmi K90
74.3Inno Score
20Performance84.3
46.5Display65.4
29Camera53.1
71.3Battery83.2
73.3Features86.7
2 spec wins — OPPO A6 5G9 spec wins — Redmi K90

InnoReviews verdict

Redmi K90 wins this phone face-off, 74.3 to 42.7, pulling ahead mainly in performance (+64) and camera (+24). OPPO A6 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO A6 5G

No decisive spec advantages — this side competes on price and preference.

Reasons to pick the Redmi K90

  • Stronger performance score: 84 vs 20
  • Stronger display score: 65 vs 47
  • Stronger camera score: 53 vs 29
  • Stronger battery score: 83 vs 71
  • Stronger features score: 87 vs 73

Display

Display comparison: OPPO A6 5G versus Redmi K90
SpecOPPO A6 5GRedmi K90
Screen size6.75 ″+2%6.59 ″
Panel typeIPS LCDAMOLED
Resolution1570x7202510x1156
Pixel density256 ppi419 ppi+64%
Refresh rate120 Hz120 Hz
Peak brightness1,125 nits3,500 nits+211%
Screen-to-body90.6 %+1%89.8 %

Performance

Performance comparison: OPPO A6 5G versus Redmi K90
SpecOPPO A6 5GRedmi K90
ChipsetMediaTek Dimensity 6300Snapdragon 8 Elite
AnTuTu—3,106,623Top 11%
AnTuTu 11 (CPU)—872,376Top 15%
AnTuTu 11 (GPU)—1,143,259Top 13%
AnTuTu 11 (Memory)—462,601Top 6%
AnTuTu 11 (UX)—628,387Top 13%
RAM (max)6 GB16 GB+167%
Storage options128GB / 256GB256GB / 512GB / 1TB
Storage typeUFS 2.2UFS

Camera

Camera comparison: OPPO A6 5G versus Redmi K90
SpecOPPO A6 5GRedmi K90
Main camera50 MP50 MP
Main aperturef/1.8f/1.88
Ultra-wide—8 MP
Telephoto—50 MP
Optical zoom—2.5 x
Max video1080p@60fps8K@30fps
Front camera8 MP20 MP+150%
OISNoYes

Battery

Battery comparison: OPPO A6 5G versus Redmi K90
SpecOPPO A6 5GRedmi K90
Capacity7,000 mAh7,100 mAh+1%
Wired charging45 W100 W+122%

Design

Design comparison: OPPO A6 5G versus Redmi K90
SpecOPPO A6 5GRedmi K90
Weight216 g206 g+5%
Thickness8.6 mm8 mm+7%
IP ratingIP66/IP68/IP69IP68
Frame material—Aluminum

Connectivity

Connectivity comparison: OPPO A6 5G versus Redmi K90
SpecOPPO A6 5GRedmi K90
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.45.4
NFC—Yes
USBUSB-CUSB-C
eSIM—No

Software

Software comparison: OPPO A6 5G versus Redmi K90
SpecOPPO A6 5GRedmi K90
OS at launchAndroid 15 (ColorOS 15)Android 16 (HyperOS 3)

Audio

Audio comparison: OPPO A6 5G versus Redmi K90
SpecOPPO A6 5GRedmi K90
Stereo speakersYesYes
3.5mm jackNoNo

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