OPPO Find X8 Ultra vs Vivo iQOO 15 Ultra

The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $999 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 86/100 (a 3-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 6100); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 3,183,101).

The Vivo iQOO 15 Ultra edges out the OPPO Find X8 Ultra by just 3 points — the two devices are very close in overall level.

Profile comparison

Category scores

OPPO Find X8 Ultra

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

Vivo iQOO 15 Ultra

Performance 99
Display 99
Camera 78
Battery 92
Portability 35
Value for money 92

What makes OPPO Find X8 Ultra better?

  • Lighter: 226g vs 227g

  • Better camera (94/100 vs 78/100)

What makes Vivo iQOO 15 Ultra better?

  • Higher AnTuTu: 4602290 vs 3183101
  • Better Geekbench Single: 3639 vs 3013
  • Better Geekbench Multi: 11047 vs 9287
  • Bigger battery: 7400 vs 6100 mAh
  • Faster charging: 120W vs 80W
  • Higher refresh rate: 144Hz vs 120Hz
  • Cheaper at launch: $799 vs $999

  • Higher performance (99/100 vs 91/100)
  • Longer battery life (92/100 vs 78/100)
  • Better display (99/100 vs 89/100)

Comparison verdict

Comparing the OPPO Find X8 Ultra vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 3 points higher (89/100 vs 86/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 78/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 78/100). Value score: OPPO Find X8 Ultra — 82/100, Vivo iQOO 15 Ultra — 92/100; 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 Vivo iQOO 15 Ultra is a bit better (99/100 vs 91/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100). In the "camera" category, the OPPO Find X8 Ultra notably outperforms the Vivo iQOO 15 Ultra (94/100 vs 78/100). In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 78/100). In the "portability" category, both devices are on the same level — 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.
Vivo iQOO 15 Ultra: The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification OPPO Find X8 Ultra Vivo iQOO 15 Ultra
Processor Snapdragon 8 Elite Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 3183101 4602290
Geekbench Single 3013 3639
Geekbench Multi 9287 11047
Display 6.8" LTPO AMOLED 6.8" LTPO AMOLED
Resolution 3168x1440 1440x3168
Refresh rate 120 Hz 144 Hz
Battery 6100 mAh 7400 mAh
Charging 80W 120W
Wireless charging 50W 50W
DXOMark (camera) 168 —
Main camera 50 MP 50 MP
Ultrawide 50 MP 50 MP
Telephoto 50 MP 50 MP
Front camera 32 MP 32 MP
RAM 12GB / 16GB 12GB / 16GB / 24GB
Storage 256GB / 512GB / 1TB 256GB / 512GB / 1TB
OS Android 15 Android 16
Brightness (peak) 2500 nits 8000 nits
NFC yes yes
Protection IP68 IP68
Dimensions 163.1×76.8×8.8 mm 163.7×76.8×8.7 mm
Weight 226 g 227 g
Launch price $999 $799

Camera comparison

OPPO Find X8 Ultra

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

Vivo iQOO 15 Ultra

  • Main: 50MP f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera

Display comparison

OPPO Find X8 Ultra

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

Vivo iQOO 15 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
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

Vivo iQOO 15 Ultra

  • 7400 mAh
  • Wired: 120W
  • Wireless: 50W
92
battery

Overall performance score

We compared OPPO Find X8 Ultra and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.

OPPO Find X8 Ultra Snapdragon 8 Elite
86/100
3183101 AnTuTu
Vivo iQOO 15 Ultra Qualcomm Snapdragon 8 Elite Gen 5
89/100 +30.8%
4602290 AnTuTu

Vivo iQOO 15 Ultra leads OPPO Find X8 Ultra by 30.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OPPO Find X8 Ultra

$999

Vivo iQOO 15 Ultra

$799

Launch price difference: $200. Vivo iQOO 15 Ultra was $200 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 91/100).

display

In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100).

camera

In the "camera" category, the OPPO Find X8 Ultra notably outperforms the Vivo iQOO 15 Ultra (94/100 vs 78/100).

battery

In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 78/100).

portability

In the "portability" category, both devices are on the same level — 35/100.

Frequently asked questions

Which is better: the OPPO Find X8 Ultra or the Vivo iQOO 15 Ultra?

The Vivo iQOO 15 Ultra edges out the OPPO Find X8 Ultra by just 3 points — the two devices are very close in overall level.

What is the rating of the OPPO Find X8 Ultra and the Vivo iQOO 15 Ultra?

The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Vivo iQOO 15 Ultra — 89/100.

Which has the better camera: the OPPO Find X8 Ultra or the Vivo iQOO 15 Ultra?

The OPPO Find X8 Ultra leads on camera score (94/100 vs 78/100).

Which is more powerful: the OPPO Find X8 Ultra or the Vivo iQOO 15 Ultra?

The Vivo iQOO 15 Ultra leads on performance (99/100 vs 91/100).

Should you choose the OPPO Find X8 Ultra over the Vivo iQOO 15 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. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.