OPPO Find X8 Ultra vs Xiaomi Mi 9

The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Xiaomi Mi 9 (2019) runs on the Qualcomm Snapdragon 855; launch prices were $999 and $400. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 47/100 (a 39-point difference). Key differences: the OPPO Find X8 Ultra has the bigger battery (6100 mAh vs 3300); the main camera is 50 MP vs 48 MP; the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 824,513); the Xiaomi Mi 9 is noticeably lighter (173g vs 226g).

The OPPO Find X8 Ultra significantly outperforms the Xiaomi Mi 9 by 39 points (86/100 vs 47/100).

Profile comparison

Category scores

OPPO Find X8 Ultra

Performance 91
Display 89
Camera 94
Battery 78
Portability 35
Value for money 82

Xiaomi Mi 9

Performance 54
Display 56
Camera 44
Battery 22
Portability 79
Value for money 22

What makes OPPO Find X8 Ultra better?

  • Higher AnTuTu: 3183101 vs 824513
  • Better Geekbench Single: 3013 vs 968
  • Better Geekbench Multi: 9287 vs 2731
  • Bigger battery: 6100 vs 3300 mAh
  • Faster charging: 80W vs 27W
  • Better main camera: 50MP vs 48MP
  • Higher refresh rate: 120Hz vs 60Hz
  • Faster wireless charging: 50W vs 20W

  • Higher performance (91/100 vs 54/100)
  • Better camera (94/100 vs 44/100)
  • Longer battery life (78/100 vs 22/100)
  • Better display (89/100 vs 56/100)

What makes Xiaomi Mi 9 better?

  • Lighter: 173g vs 226g
  • Cheaper at launch: $400 vs $999

  • Better portability (79/100 vs 35/100)

Comparison verdict

Comparing the OPPO Find X8 Ultra vs the Xiaomi Mi 9, the OPPO Find X8 Ultra scores 39 points higher (86/100 vs 47/100). In the "performance" category, the OPPO Find X8 Ultra leads (91/100 vs 54/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 44/100). In the "battery" category, the OPPO Find X8 Ultra leads (78/100 vs 22/100). Value score: OPPO Find X8 Ultra — 82/100, Xiaomi Mi 9 — 22/100; 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 OPPO Find X8 Ultra significantly outperforms the Xiaomi Mi 9 (91/100 vs 54/100). In the "display" category, the OPPO Find X8 Ultra significantly outperforms the Xiaomi Mi 9 (89/100 vs 56/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Xiaomi Mi 9 (94/100 vs 44/100). In the "battery" category, the OPPO Find X8 Ultra significantly outperforms the Xiaomi Mi 9 (78/100 vs 22/100). In the "portability" category, the Xiaomi Mi 9 significantly outperforms the OPPO Find X8 Ultra (79/100 vs 35/100).

OPPO Find X8 Ultra: The OPPO Find X8 Ultra 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 Find X8 Ultra Xiaomi Mi 9
Processor Snapdragon 8 Elite Qualcomm Snapdragon 855
AnTuTu 3183101 824513
Geekbench Single 3013 968
Geekbench Multi 9287 2731
Display 6.8" LTPO AMOLED 6.4" AMOLED
Resolution 3168x1440 2340x1080
Refresh rate 120 Hz 60 Hz
Battery 6100 mAh 3300 mAh
Charging 80W 27W
Wireless charging 50W 20W
DXOMark (camera) 168 —
Main camera 50 MP 48 MP
Ultrawide 50 MP 16 MP
Telephoto 50 MP 12 MP
Front camera 32 MP 20 MP
RAM 12GB / 16GB 6GB / 8GB
Storage 256GB / 512GB / 1TB 64GB / 128GB
OS Android 15 Android 9
Brightness (peak) 2500 nits —
NFC yes yes
Protection IP68 —
Dimensions 163.1×76.8×8.8 mm 157.5×74.7×7.6 mm
Weight 226 g 173 g
Launch price $999 $400

Camera comparison

OPPO Find X8 Ultra

  • Main: 50MP f/1.8
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
94
camera

Xiaomi Mi 9

  • Main: 48MP f/1.75
  • Ultrawide: 16MP
  • Telephoto: 12MP
  • Front: 20MP
44
camera

Display comparison

OPPO Find X8 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 3168x1440
  • Refresh rate: 120 Hz
89
display

Xiaomi Mi 9

  • 6.4" AMOLED
  • Resolution: 2340x1080
  • Refresh rate: 60 Hz
56
display

Battery and charging

OPPO Find X8 Ultra

  • 6100 mAh
  • NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
  • Wired: 80W
  • Wireless: 50W
78
battery

Xiaomi Mi 9

  • 3300 mAh
  • Wired: 27W
  • Wireless: 20W
22
battery

Overall performance score

We compared OPPO Find X8 Ultra and Xiaomi Mi 9, covering their specs and all relevant benchmarks.

OPPO Find X8 Ultra Snapdragon 8 Elite
86/100
3183101 AnTuTu
Xiaomi Mi 9 Qualcomm Snapdragon 855
47/100 -286.1%
824513 AnTuTu

OPPO Find X8 Ultra leads Xiaomi Mi 9 by 286.1% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OPPO Find X8 Ultra

$999

Xiaomi Mi 9

$400

Launch price difference: $599. Xiaomi Mi 9 was $599 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Xiaomi Mi 9 (91/100 vs 54/100).

display

In the "display" category, the OPPO Find X8 Ultra significantly outperforms the Xiaomi Mi 9 (89/100 vs 56/100).

camera

In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Xiaomi Mi 9 (94/100 vs 44/100).

battery

In the "battery" category, the OPPO Find X8 Ultra significantly outperforms the Xiaomi Mi 9 (78/100 vs 22/100).

portability

In the "portability" category, the Xiaomi Mi 9 significantly outperforms the OPPO Find X8 Ultra (79/100 vs 35/100).

Frequently asked questions

Which is better: the OPPO Find X8 Ultra or the Xiaomi Mi 9?

The OPPO Find X8 Ultra significantly outperforms the Xiaomi Mi 9 by 39 points (86/100 vs 47/100).

What is the rating of the OPPO Find X8 Ultra and the Xiaomi Mi 9?

The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Xiaomi Mi 9 — 47/100.

Which has the better camera: the OPPO Find X8 Ultra or the Xiaomi Mi 9?

The OPPO Find X8 Ultra leads on camera score (94/100 vs 44/100).

Which is more powerful: the OPPO Find X8 Ultra or the Xiaomi Mi 9?

The OPPO Find X8 Ultra leads on performance (91/100 vs 54/100).

Should you choose the OPPO Find X8 Ultra over the Xiaomi Mi 9?

The OPPO Find X8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.