OPPO A6c vs Redmi K90

The OPPO A6c (2026) runs on the Unisoc T7250, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $90 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 34/100 (a 42-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 7000); the main camera is 13 MP vs 50 MP; the Redmi K90 has NFC for contactless payments, the OPPO A6c doesn't.

The Redmi K90 significantly outperforms the OPPO A6c by 42 points (76/100 vs 34/100).

Profile comparison

Category scores

OPPO A6c

Performance 32
Display 55
Camera 10
Battery 55
Portability 40
Value for money 60

Redmi K90

Performance 91
Display 82
Camera 58
Battery 72
Portability 55
Value for money 80

What makes OPPO A6c better?

  • Cheaper at launch: $90 vs $401

  • Overall rating 34/100

What makes Redmi K90 better?

  • Better Geekbench Single: 3013 vs 600
  • Better Geekbench Multi: 9287 vs 1800
  • Bigger battery: 7100 vs 7000 mAh
  • Faster charging: 100W vs 15W
  • Better main camera: 50MP vs 13MP
  • Lighter: 206g vs 215g

  • Higher performance (91/100 vs 32/100)
  • Better camera (58/100 vs 10/100)
  • Longer battery life (72/100 vs 55/100)
  • Better display (82/100 vs 55/100)
  • Better portability (55/100 vs 40/100)

Comparison verdict

Comparing the OPPO A6c vs the Redmi K90, the Redmi K90 scores 42 points higher (76/100 vs 34/100). In the "performance" category, the Redmi K90 leads (91/100 vs 32/100). In the "camera" category, the Redmi K90 leads (58/100 vs 10/100). In the "battery" category, the Redmi K90 leads (72/100 vs 55/100). Value score: OPPO A6c — 60/100, Redmi K90 — 80/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 significantly outperforms the OPPO A6c (91/100 vs 32/100). In the "display" category, the Redmi K90 notably outperforms the OPPO A6c (82/100 vs 55/100). In the "camera" category, the Redmi K90 significantly outperforms the OPPO A6c (58/100 vs 10/100). In the "battery" category, the Redmi K90 notably outperforms the OPPO A6c (72/100 vs 55/100). In the "portability" category, the Redmi K90 notably outperforms the OPPO A6c (55/100 vs 40/100).

Redmi K90: The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.

Specs comparison

Specification OPPO A6c Redmi K90
Processor Unisoc T7250 Qualcomm Snapdragon 8 Elite
AnTuTu — 3077585
Geekbench Single 600 3013
Geekbench Multi 1800 9287
Display 6.8" IPS LCD 6.6" AMOLED
Resolution 1600x720 2510x1156
Refresh rate 120 Hz 120 Hz
Battery 7000 mAh 7100 mAh
Charging 15W 100W
Main camera 13 MP 50 MP
Ultrawide 0 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 5 MP 20 MP
RAM 4GB 12GB / 16GB
Storage 64GB / 128GB 256GB / 512GB
OS Android 15 Android 16
Brightness (peak) 700 nits 3500 nits
NFC no yes
Protection IP64 IP68
Dimensions 166.5×78.5×8.9 mm 157.5×75.3×8.0 mm
Weight 215 g 206 g
Launch price $90 $401

Camera comparison

OPPO A6c

  • Main: 13MP f/2.2
  • Front: 5MP
10
camera

Redmi K90

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera

Display comparison

OPPO A6c

  • 6.8" IPS LCD
  • Resolution: 1600x720
  • Refresh rate: 120 Hz
55
display

Redmi K90

  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display

Battery and charging

OPPO A6c

  • 7000 mAh
  • Wired: 15W
  • No wireless charging
55
battery

Redmi K90

  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery

Benchmarks

Launch prices and where to check today's

OPPO A6c

$90

Redmi K90

$401

Launch price difference: $311. OPPO A6c was $311 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K90 significantly outperforms the OPPO A6c (91/100 vs 32/100).

display

In the "display" category, the Redmi K90 notably outperforms the OPPO A6c (82/100 vs 55/100).

camera

In the "camera" category, the Redmi K90 significantly outperforms the OPPO A6c (58/100 vs 10/100).

battery

In the "battery" category, the Redmi K90 notably outperforms the OPPO A6c (72/100 vs 55/100).

portability

In the "portability" category, the Redmi K90 notably outperforms the OPPO A6c (55/100 vs 40/100).

Frequently asked questions

Which is better: the OPPO A6c or the Redmi K90?

The Redmi K90 significantly outperforms the OPPO A6c by 42 points (76/100 vs 34/100).

What is the rating of the OPPO A6c and the Redmi K90?

The OPPO A6c has a MobileRank rating of 34/100, the Redmi K90 — 76/100.

Which has the better camera: the OPPO A6c or the Redmi K90?

The Redmi K90 leads on camera score (58/100 vs 10/100).

Which is more powerful: the OPPO A6c or the Redmi K90?

The Redmi K90 leads on performance (91/100 vs 32/100).

Should you choose the OPPO A6c over the Redmi K90?

The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.