Oppo A1x vs Redmi K90 Pro Max

The Oppo A1x (2023) runs on the MediaTek Dimensity 700, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 35/100 (a 51-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 5000); the main camera is 13 MP vs 50 MP; the Redmi K90 Pro Max is faster in AnTuTu (4,119,955 vs 515,647); the Redmi K90 Pro Max has NFC for contactless payments, the Oppo A1x doesn't; the Oppo A1x is noticeably lighter (186g vs 210g).

The Redmi K90 Pro Max significantly outperforms the Oppo A1x by 51 points (86/100 vs 35/100).
Profile comparison
Category scores
Oppo A1x
Performance 41
Display 44
Camera 10
Battery 43
Portability 67
Value for money
Redmi K90 Pro Max
Performance 98
Display 81
Camera 78
Battery 89
Portability 54
Value for money 90
What makes Oppo A1x better?
  • Lighter: 186g vs 210g

  • Better portability (67/100 vs 54/100)
What makes Redmi K90 Pro Max better?
  • Higher AnTuTu: 4119955 vs 515647
  • Better Geekbench Single: 3640 vs 688
  • Better Geekbench Multi: 11033 vs 1794
  • Bigger battery: 7560 vs 5000 mAh
  • Faster charging: 100W vs 10W
  • Better main camera: 50MP vs 13MP
  • Higher refresh rate: 120Hz vs 90Hz

  • Higher performance (98/100 vs 41/100)
  • Better camera (78/100 vs 10/100)
  • Longer battery life (89/100 vs 43/100)
  • Better display (81/100 vs 44/100)
Comparison verdict

Comparing the Oppo A1x vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 51 points higher (86/100 vs 35/100). In the "performance" category, the Redmi K90 Pro Max leads (98/100 vs 41/100). In the "camera" category, the Redmi K90 Pro Max leads (78/100 vs 10/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 43/100). In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Oppo A1x (98/100 vs 41/100). In the "display" category, the Redmi K90 Pro Max significantly outperforms the Oppo A1x (81/100 vs 44/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Oppo A1x (78/100 vs 10/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Oppo A1x (89/100 vs 43/100). In the "portability" category, the Oppo A1x is a bit better (67/100 vs 54/100).

Oppo A1x: The Oppo A1x is a better fit for everyday use.
Redmi K90 Pro Max: The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification Oppo A1x Redmi K90 Pro Max
Processor MediaTek Dimensity 700 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 515647 4119955
Geekbench Single 688 3640
Geekbench Multi 1794 11033
Display 6.6" IPS LCD 6.9" OLED
Resolution 720x1612 2608x1200
Refresh rate 90 Hz 120 Hz
Battery 5000 mAh 7560 mAh
Charging 10W 100W
Wireless charging 0W 50W
Main camera 13 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 32 MP
RAM 6GB / 8GB 16GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 12, ColorOS 12.1 Android 16
Brightness (peak) 600 nits 3500 nits
NFC no yes
Protection IP54 IP68
Dimensions 163.8×75.1×8.0 mm 163.3×77.8×7.9 mm
Weight 186 g 210 g
Launch price $561
Camera comparison
Oppo A1x
  • Main: 13MP f/f/2.2
  • Front: 8MP
10
camera
Redmi K90 Pro Max
  • Main: 50MP f/f/1.88
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera
Display comparison
Oppo A1x
  • 6.6" IPS LCD
  • Resolution: 720x1612
  • Refresh rate: 90 Hz
44
display
Redmi K90 Pro Max
  • 6.9" OLED
  • Resolution: 2608x1200
  • Refresh rate: 120 Hz
81
display
Battery and charging
Oppo A1x
  • 5000 mAh
  • Wired: 10W
  • No wireless charging
43
battery
Redmi K90 Pro Max
  • 7560 mAh
  • Wired: 100W
  • Wireless: 50W
89
battery
Overall performance score

We compared Oppo A1x and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.

Oppo A1x MediaTek Dimensity 700
35/100
515647 AnTuTu
Redmi K90 Pro Max Qualcomm Snapdragon 8 Elite Gen 5
86/100 +87.5%
4119955 AnTuTu

Redmi K90 Pro Max leads Oppo A1x by 87.5% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Oppo A1x
Price unknown
Redmi K90 Pro Max
$561
Detailed category analysis
performance

In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Oppo A1x (98/100 vs 41/100).

display

In the "display" category, the Redmi K90 Pro Max significantly outperforms the Oppo A1x (81/100 vs 44/100).

camera

In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Oppo A1x (78/100 vs 10/100).

battery

In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Oppo A1x (89/100 vs 43/100).

portability

In the "portability" category, the Oppo A1x is a bit better (67/100 vs 54/100).

Frequently asked questions
Which is better: the Oppo A1x or the Redmi K90 Pro Max?

The Redmi K90 Pro Max significantly outperforms the Oppo A1x by 51 points (86/100 vs 35/100).

What is the rating of the Oppo A1x and the Redmi K90 Pro Max?

The Oppo A1x has a MobileRank rating of 35/100, the Redmi K90 Pro Max — 86/100.

Which has the better camera: the Oppo A1x or the Redmi K90 Pro Max?

The Redmi K90 Pro Max leads on camera score (78/100 vs 10/100).

Which is more powerful: the Oppo A1x or the Redmi K90 Pro Max?

The Redmi K90 Pro Max leads on performance (98/100 vs 41/100).

Should you choose the Oppo A1x over the Redmi K90 Pro Max?

The Oppo A1x is a better fit for everyday use. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.