OPPO F31 Pro+ 5G vs Xiaomi 18 Pro Max

The OPPO F31 Pro+ 5G (2025) runs on the Qualcomm Snapdragon 7 Gen 3, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 58/100 (a 34-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 7000); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 1,027,925); the OPPO F31 Pro+ 5G is noticeably lighter (195g vs 235g).

The Xiaomi 18 Pro Max significantly outperforms the OPPO F31 Pro+ 5G by 34 points (92/100 vs 58/100).

Profile comparison

Category scores

OPPO F31 Pro+ 5G

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

Xiaomi 18 Pro Max

Performance 100
Display 82
Camera 100
Battery 92
Portability 33
Value for money 96

What makes OPPO F31 Pro+ 5G better?

  • Lighter: 195g vs 235g

  • Better display (84/100 vs 82/100)
  • Better portability (63/100 vs 33/100)

What makes Xiaomi 18 Pro Max better?

  • Higher AnTuTu: 5001234 vs 1027925
  • Better Geekbench Single: 4327 vs 1131
  • Better Geekbench Multi: 12873 vs 3111
  • Bigger battery: 8500 vs 7000 mAh
  • Faster charging: 100W vs 80W
  • Better main camera: 200MP vs 50MP

  • Higher performance (100/100 vs 59/100)
  • Better camera (100/100 vs 37/100)
  • Longer battery life (92/100 vs 68/100)

Comparison verdict

Comparing the OPPO F31 Pro+ 5G vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 34 points higher (92/100 vs 58/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 59/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 37/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 68/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the OPPO F31 Pro+ 5G (100/100 vs 59/100). In the "display" category, the OPPO F31 Pro+ 5G and the Xiaomi 18 Pro Max are nearly equal (84/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the OPPO F31 Pro+ 5G (100/100 vs 37/100). In the "battery" category, the Xiaomi 18 Pro Max notably outperforms the OPPO F31 Pro+ 5G (92/100 vs 68/100). In the "portability" category, the OPPO F31 Pro+ 5G significantly outperforms the Xiaomi 18 Pro Max (63/100 vs 33/100).

Xiaomi 18 Pro Max: The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification OPPO F31 Pro+ 5G Xiaomi 18 Pro Max
Processor Qualcomm Snapdragon 7 Gen 3 Qualcomm Snapdragon 8 Elite Extreme Gen 6
AnTuTu 1027925 5001234
Geekbench Single 1131 4327
Geekbench Multi 3111 12873
Display 6.8" AMOLED 6.9" LTPO AMOLED
Resolution 1280x2800 1208x2624
Refresh rate 120 Hz 120 Hz
Battery 7000 mAh 8500 mAh
Charging 80W 100W
Wireless charging 0W 50W
Main camera 50 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 32 MP 50 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 256GB 256GB / 512GB / 1TB
OS Android 15 Android 17
Brightness (peak) 1600 nits 4000 nits
NFC — yes
Protection IP68/IP69 IP68/IP69
Dimensions 163.1×77.6×7.9 mm 163.4×77.6×8.4 mm
Weight 195 g 235 g
Launch price — $986

Camera comparison

OPPO F31 Pro+ 5G

  • Main: 50MP
  • Front: 32MP
37
camera

Xiaomi 18 Pro Max

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
100
camera

Display comparison

OPPO F31 Pro+ 5G

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

Xiaomi 18 Pro Max

  • 6.9" LTPO AMOLED
  • Resolution: 1208x2624
  • Refresh rate: 120 Hz
82
display

Battery and charging

OPPO F31 Pro+ 5G

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

Xiaomi 18 Pro Max

  • 8500 mAh
  • Wired: 100W
  • Wireless: 50W
92
battery

Overall performance score

We compared OPPO F31 Pro+ 5G and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.

OPPO F31 Pro+ 5G Qualcomm Snapdragon 7 Gen 3
58/100
1027925 AnTuTu
Xiaomi 18 Pro Max Qualcomm Snapdragon 8 Elite Extreme Gen 6
92/100 +79.4%
5001234 AnTuTu

Xiaomi 18 Pro Max leads OPPO F31 Pro+ 5G by 79.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OPPO F31 Pro+ 5G

Price unknown

Xiaomi 18 Pro Max

$986

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the OPPO F31 Pro+ 5G (100/100 vs 59/100).

display

In the "display" category, the OPPO F31 Pro+ 5G and the Xiaomi 18 Pro Max are nearly equal (84/100 vs 82/100).

camera

In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the OPPO F31 Pro+ 5G (100/100 vs 37/100).

battery

In the "battery" category, the Xiaomi 18 Pro Max notably outperforms the OPPO F31 Pro+ 5G (92/100 vs 68/100).

portability

In the "portability" category, the OPPO F31 Pro+ 5G significantly outperforms the Xiaomi 18 Pro Max (63/100 vs 33/100).

Frequently asked questions

Which is better: the OPPO F31 Pro+ 5G or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max significantly outperforms the OPPO F31 Pro+ 5G by 34 points (92/100 vs 58/100).

What is the rating of the OPPO F31 Pro+ 5G and the Xiaomi 18 Pro Max?

The OPPO F31 Pro+ 5G has a MobileRank rating of 58/100, the Xiaomi 18 Pro Max — 92/100.

Which has the better camera: the OPPO F31 Pro+ 5G or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on camera score (100/100 vs 37/100).

Which is more powerful: the OPPO F31 Pro+ 5G or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on performance (100/100 vs 59/100).

Should you choose the OPPO F31 Pro+ 5G over the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.