OnePlus 9 vs Xiaomi Mi Mix Fold

The OnePlus 9 (2021) runs on the Qualcomm Snapdragon 888, while the Xiaomi Mi Mix Fold (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the OnePlus 9 leads — 60/100 vs 58/100 (a 2-point difference). Key differences: the Xiaomi Mi Mix Fold has the bigger battery (5020 mAh vs 4500); the main camera is 48 MP vs 108 MP; the OnePlus 9 is faster in AnTuTu (1,157,244 vs 1,135,878); the OnePlus 9 is noticeably lighter (192g vs 317g).

The OnePlus 9 edges out the Xiaomi Mi Mix Fold by just 2 points — the two devices are very close in overall level.

Profile comparison

Category scores

OnePlus 9

Performance 64
Display 80
Camera 51
Battery 50
Portability 56
Value for money 34

Xiaomi Mi Mix Fold

Performance 64
Display 67
Camera 51
Battery 53
Portability 40
Value for money —

What makes OnePlus 9 better?

  • Higher AnTuTu: 1157244 vs 1135878
  • Higher refresh rate: 120Hz vs 90Hz
  • Lighter: 192g vs 317g

  • Better display (80/100 vs 67/100)
  • Better portability (56/100 vs 40/100)

What makes Xiaomi Mi Mix Fold better?

  • Bigger battery: 5020 vs 4500 mAh
  • Faster charging: 67W vs 65W
  • Better main camera: 108MP vs 48MP

  • Longer battery life (53/100 vs 50/100)

Comparison verdict

Comparing the OnePlus 9 vs the Xiaomi Mi Mix Fold, the OnePlus 9 scores 2 points higher (60/100 vs 58/100). In the "performance" category, both devices are on the same level — 64/100. In the "display" category, the OnePlus 9 is a bit better (80/100 vs 67/100). In the "camera" category, both devices are on the same level — 51/100. In the "battery" category, the Xiaomi Mi Mix Fold and the OnePlus 9 are nearly equal (53/100 vs 50/100). In the "portability" category, the OnePlus 9 notably outperforms the Xiaomi Mi Mix Fold (56/100 vs 40/100).

OnePlus 9: The OnePlus 9 is a better fit for active users.
Xiaomi Mi Mix Fold: The Xiaomi Mi Mix Fold is a better fit for active users.

Specs comparison

Specification OnePlus 9 Xiaomi Mi Mix Fold
Processor Qualcomm Snapdragon 888 Qualcomm Snapdragon 888
AnTuTu 1157244 1135878
Geekbench Single 1500 1500
Geekbench Multi 3537 3537
Display 6.5" AMOLED 8.0" Foldable AMOLED
Resolution 2400x1080 1860x2480
Refresh rate 120 Hz 90 Hz
Battery 4500 mAh 5020 mAh
Charging 65W 67W
Wireless charging 15W 0W
Main camera 48 MP 108 MP
Ultrawide 50 MP 13 MP
Telephoto 0 MP 8 MP
Front camera 16 MP 20 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB
OS Android 11 Android 10, MIUI 12
Brightness (peak) 1100 nits 900 nits
NFC yes yes
Dimensions 160.0×74.2×8.7 mm —
Weight 192 g 317 g
Launch price $729 —

Camera comparison

OnePlus 9

  • Main: 48MP f/1.8
  • Ultrawide: 50MP
  • Front: 16MP
51
camera

Xiaomi Mi Mix Fold

  • Main: 108MP f/1.8
  • Ultrawide: 13MP
  • Telephoto: 8MP
  • Front: 20MP
51
camera

Display comparison

OnePlus 9

  • 6.5" AMOLED
  • Resolution: 2400x1080
  • Refresh rate: 120 Hz
80
display

Xiaomi Mi Mix Fold

  • 8.0" Foldable AMOLED
  • Resolution: 1860x2480
  • Refresh rate: 90 Hz
67
display

Battery and charging

OnePlus 9

  • 4500 mAh
  • Wired: 65W
  • Wireless: 15W
50
battery

Xiaomi Mi Mix Fold

  • 5020 mAh
  • Wired: 67W
  • No wireless charging
53
battery

Overall performance score

We compared OnePlus 9 and Xiaomi Mi Mix Fold, covering their specs and all relevant benchmarks.

OnePlus 9 Qualcomm Snapdragon 888
60/100
1157244 AnTuTu
Xiaomi Mi Mix Fold Qualcomm Snapdragon 888
58/100 -1.9%
1135878 AnTuTu

OnePlus 9 leads Xiaomi Mi Mix Fold by 1.9% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OnePlus 9

$729

Xiaomi Mi Mix Fold

Price unknown

Detailed category analysis

performance

In the "performance" category, both devices are on the same level — 64/100.

display

In the "display" category, the OnePlus 9 is a bit better (80/100 vs 67/100).

camera

In the "camera" category, both devices are on the same level — 51/100.

battery

In the "battery" category, the Xiaomi Mi Mix Fold and the OnePlus 9 are nearly equal (53/100 vs 50/100).

portability

In the "portability" category, the OnePlus 9 notably outperforms the Xiaomi Mi Mix Fold (56/100 vs 40/100).

Frequently asked questions

Which is better: the OnePlus 9 or the Xiaomi Mi Mix Fold?

The OnePlus 9 edges out the Xiaomi Mi Mix Fold by just 2 points — the two devices are very close in overall level.

What is the rating of the OnePlus 9 and the Xiaomi Mi Mix Fold?

The OnePlus 9 has a MobileRank rating of 60/100, the Xiaomi Mi Mix Fold — 58/100.

Should you choose the OnePlus 9 over the Xiaomi Mi Mix Fold?

The OnePlus 9 is a better fit for active users. The Xiaomi Mi Mix Fold is a better fit for active users.