OPPO F31 Pro+ 5G vs Xiaomi 18 Fold

The OPPO F31 Pro+ 5G (2025) runs on the Qualcomm Snapdragon 7 Gen 3, while the Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3. By overall MobileRank rating, the Xiaomi 18 Fold leads — 86/100 vs 58/100 (a 28-point difference). Key differences: the OPPO F31 Pro+ 5G has the bigger battery (7000 mAh vs 6000); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Fold is faster in AnTuTu (5,228,014 vs 1,027,925); the OPPO F31 Pro+ 5G is noticeably lighter (195g vs 219g).

The Xiaomi 18 Fold significantly outperforms the OPPO F31 Pro+ 5G by 28 points (86/100 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 Fold

Performance 99
Display 79
Camera 85
Battery 75
Portability 64
Value for money 80

What makes OPPO F31 Pro+ 5G better?

  • Bigger battery: 7000 vs 6000 mAh
  • Faster charging: 80W vs 67W
  • Lighter: 195g vs 219g

  • Better display (84/100 vs 79/100)

What makes Xiaomi 18 Fold better?

  • Higher AnTuTu: 5228014 vs 1027925
  • Better Geekbench Single: 3715 vs 1131
  • Better Geekbench Multi: 14213 vs 3111
  • Better main camera: 200MP vs 50MP

  • Higher performance (99/100 vs 59/100)
  • Better camera (85/100 vs 37/100)
  • Longer battery life (75/100 vs 68/100)
  • Better portability (64/100 vs 63/100)

Comparison verdict

Comparing the OPPO F31 Pro+ 5G vs the Xiaomi 18 Fold, the Xiaomi 18 Fold scores 28 points higher (86/100 vs 58/100). In the "performance" category, the Xiaomi 18 Fold leads (99/100 vs 59/100). In the "camera" category, the Xiaomi 18 Fold leads (85/100 vs 37/100). In the "performance" category, the Xiaomi 18 Fold significantly outperforms the OPPO F31 Pro+ 5G (99/100 vs 59/100). In the "display" category, the OPPO F31 Pro+ 5G is a bit better (84/100 vs 79/100). In the "camera" category, the Xiaomi 18 Fold significantly outperforms the OPPO F31 Pro+ 5G (85/100 vs 37/100). In the "battery" category, the Xiaomi 18 Fold is a bit better (75/100 vs 68/100). In the "portability" category, the Xiaomi 18 Fold and the OPPO F31 Pro+ 5G are nearly equal (64/100 vs 63/100).

Xiaomi 18 Fold: The Xiaomi 18 Fold 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 Fold
Processor Qualcomm Snapdragon 7 Gen 3 Xiaomi XRING O3
AnTuTu 1027925 5228014
Geekbench Single 1131 3715
Geekbench Multi 3111 14213
Display 6.8" AMOLED 7.6" LTPO AMOLED
Resolution 1280x2800 1672x2364
Refresh rate 120 Hz 120 Hz
Battery 7000 mAh 6000 mAh
Charging 80W 67W
Wireless charging 0W 50W
Main camera 50 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 32 MP 16 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 256GB 256GB / 512GB / 1TB
OS Android 15 Android 16
Brightness (peak) 1600 nits 4000 nits
NFC — yes
Protection IP68/IP69 IP59
Dimensions 163.1×77.6×7.9 mm 159.7×145.1×5.0 mm
Weight 195 g 219 g
Launch price — $1639

Camera comparison

OPPO F31 Pro+ 5G

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

Xiaomi 18 Fold

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 16MP
85
camera

Display comparison

OPPO F31 Pro+ 5G

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

Xiaomi 18 Fold

  • 7.6" LTPO AMOLED
  • Resolution: 1672x2364
  • Refresh rate: 120 Hz
79
display

Battery and charging

OPPO F31 Pro+ 5G

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

Xiaomi 18 Fold

  • 6000 mAh
  • Wired: 67W
  • Wireless: 50W
75
battery

Overall performance score

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

OPPO F31 Pro+ 5G Qualcomm Snapdragon 7 Gen 3
58/100
1027925 AnTuTu
Xiaomi 18 Fold Xiaomi XRING O3
86/100 +80.3%
5228014 AnTuTu

Xiaomi 18 Fold leads OPPO F31 Pro+ 5G by 80.3% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OPPO F31 Pro+ 5G

Price unknown

Xiaomi 18 Fold

$1639

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Fold significantly outperforms the OPPO F31 Pro+ 5G (99/100 vs 59/100).

display

In the "display" category, the OPPO F31 Pro+ 5G is a bit better (84/100 vs 79/100).

camera

In the "camera" category, the Xiaomi 18 Fold significantly outperforms the OPPO F31 Pro+ 5G (85/100 vs 37/100).

battery

In the "battery" category, the Xiaomi 18 Fold is a bit better (75/100 vs 68/100).

portability

In the "portability" category, the Xiaomi 18 Fold and the OPPO F31 Pro+ 5G are nearly equal (64/100 vs 63/100).

Frequently asked questions

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

The Xiaomi 18 Fold significantly outperforms the OPPO F31 Pro+ 5G by 28 points (86/100 vs 58/100).

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

The OPPO F31 Pro+ 5G has a MobileRank rating of 58/100, the Xiaomi 18 Fold — 86/100.

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

The Xiaomi 18 Fold leads on camera score (85/100 vs 37/100).

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

The Xiaomi 18 Fold leads on performance (99/100 vs 59/100).

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

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