OPPO A6 GT vs Redmi K90

The OPPO A6 GT (2025) runs on the Qualcomm Snapdragon 7 Gen 3, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $250 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 58/100 (a 18-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 7000); the Redmi K90 is faster in AnTuTu (3,077,585 vs 1,027,925).

The Redmi K90 is noticeably better than the OPPO A6 GT — the overall rating gap is 18 points.

Profile comparison

Category scores

OPPO A6 GT

Performance 59
Display 84
Camera 37
Battery 68
Portability 63
Value for money 66

Redmi K90

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

What makes OPPO A6 GT better?

  • Lighter: 198g vs 206g
  • Cheaper at launch: $250 vs $401

  • Better display (84/100 vs 82/100)
  • Better portability (63/100 vs 55/100)

What makes Redmi K90 better?

  • Higher AnTuTu: 3077585 vs 1027925
  • Better Geekbench Single: 3013 vs 1131
  • Better Geekbench Multi: 9287 vs 3111
  • Bigger battery: 7100 vs 7000 mAh
  • Faster charging: 100W vs 80W

  • Higher performance (91/100 vs 59/100)
  • Better camera (58/100 vs 37/100)
  • Longer battery life (72/100 vs 68/100)

Comparison verdict

Comparing the OPPO A6 GT vs the Redmi K90, the Redmi K90 scores 18 points higher (76/100 vs 58/100). In the "performance" category, the Redmi K90 leads (91/100 vs 59/100). In the "camera" category, the Redmi K90 leads (58/100 vs 37/100). Value score: OPPO A6 GT — 66/100, 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 A6 GT (91/100 vs 59/100). In the "display" category, the OPPO A6 GT and the Redmi K90 are nearly equal (84/100 vs 82/100). In the "camera" category, the Redmi K90 notably outperforms the OPPO A6 GT (58/100 vs 37/100). In the "battery" category, the Redmi K90 and the OPPO A6 GT are nearly equal (72/100 vs 68/100). In the "portability" category, the OPPO A6 GT is a bit better (63/100 vs 55/100).

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

Specs comparison

Specification OPPO A6 GT Redmi K90
Processor Qualcomm Snapdragon 7 Gen 3 Qualcomm Snapdragon 8 Elite
AnTuTu 1027925 3077585
Geekbench Single 1131 3013
Geekbench Multi 3111 9287
Display 6.8" AMOLED 6.6" AMOLED
Resolution 1280x2800 2510x1156
Refresh rate 120 Hz 120 Hz
Battery 7000 mAh 7100 mAh
Charging 80W 100W
Main camera 50 MP 50 MP
Ultrawide 0 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 32 MP 20 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB
OS Android 15 Android 16
Brightness (peak) 1600 nits 3500 nits
NFC yes yes
Protection IP68/IP69 IP68
Dimensions 163.1×77.6×7.7 mm 157.5×75.3×8.0 mm
Weight 198 g 206 g
Launch price $250 $401

Camera comparison

OPPO A6 GT

  • Main: 50MP f/1.8
  • Front: 32MP
37
camera

Redmi K90

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

Display comparison

OPPO A6 GT

  • 6.8" AMOLED
  • Resolution: 1280x2800
  • Refresh rate: 120 Hz
84
display

Redmi K90

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

Battery and charging

OPPO A6 GT

  • 7000 mAh
  • Wired: 80W
  • No wireless charging
68
battery

Redmi K90

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

Overall performance score

We compared OPPO A6 GT and Redmi K90, covering their specs and all relevant benchmarks.

OPPO A6 GT Qualcomm Snapdragon 7 Gen 3
58/100
1027925 AnTuTu
Redmi K90 Qualcomm Snapdragon 8 Elite
76/100 +66.6%
3077585 AnTuTu

Redmi K90 leads OPPO A6 GT by 66.6% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OPPO A6 GT

$250

Redmi K90

$401

Launch price difference: $151. OPPO A6 GT was $151 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K90 significantly outperforms the OPPO A6 GT (91/100 vs 59/100).

display

In the "display" category, the OPPO A6 GT and the Redmi K90 are nearly equal (84/100 vs 82/100).

camera

In the "camera" category, the Redmi K90 notably outperforms the OPPO A6 GT (58/100 vs 37/100).

battery

In the "battery" category, the Redmi K90 and the OPPO A6 GT are nearly equal (72/100 vs 68/100).

portability

In the "portability" category, the OPPO A6 GT is a bit better (63/100 vs 55/100).

Frequently asked questions

Which is better: the OPPO A6 GT or the Redmi K90?

The Redmi K90 is noticeably better than the OPPO A6 GT — the overall rating gap is 18 points.

What is the rating of the OPPO A6 GT and the Redmi K90?

The OPPO A6 GT has a MobileRank rating of 58/100, the Redmi K90 — 76/100.

Which has the better camera: the OPPO A6 GT or the Redmi K90?

The Redmi K90 leads on camera score (58/100 vs 37/100).

Which is more powerful: the OPPO A6 GT or the Redmi K90?

The Redmi K90 leads on performance (91/100 vs 59/100).

Should you choose the OPPO A6 GT over the Redmi K90?

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