Vivo iQOO 15 Ultra vs Vivo iQOO Z7 (China)

The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo iQOO Z7 (China) (2023) runs on the Qualcomm Snapdragon 782G. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 54/100 (a 35-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the main camera is 50 MP vs 64 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 806,420); the Vivo iQOO Z7 (China) is noticeably lighter (201g vs 227g).

The Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z7 (China) by 35 points (89/100 vs 54/100).

Profile comparison

Category scores

Vivo iQOO 15 Ultra

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

Vivo iQOO Z7 (China)

Performance 55
Display 66
Camera 40
Battery 64
Portability 50
Value for money —

What makes Vivo iQOO 15 Ultra better?

  • Higher AnTuTu: 4602290 vs 806420
  • Better Geekbench Single: 3639 vs 1126
  • Better Geekbench Multi: 11047 vs 3034
  • Bigger battery: 7400 vs 5000 mAh
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (99/100 vs 55/100)
  • Better camera (78/100 vs 40/100)
  • Longer battery life (92/100 vs 64/100)
  • Better display (99/100 vs 66/100)

What makes Vivo iQOO Z7 (China) better?

  • Better main camera: 64MP vs 50MP
  • Lighter: 201g vs 227g

  • Better portability (50/100 vs 35/100)

Comparison verdict

Comparing the Vivo iQOO 15 Ultra vs the Vivo iQOO Z7 (China), the Vivo iQOO 15 Ultra scores 35 points higher (89/100 vs 54/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 40/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 64/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z7 (China) (99/100 vs 55/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z7 (China) (99/100 vs 66/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z7 (China) (78/100 vs 40/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo iQOO Z7 (China) (92/100 vs 64/100). In the "portability" category, the Vivo iQOO Z7 (China) notably outperforms the Vivo iQOO 15 Ultra (50/100 vs 35/100).

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 Vivo iQOO 15 Ultra Vivo iQOO Z7 (China)
Processor Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 782G
AnTuTu 4602290 806420
Geekbench Single 3639 1126
Geekbench Multi 11047 3034
Display 6.8" LTPO AMOLED 6.6" IPS LCD
Resolution 1440x3168 1080x2388
Refresh rate 144 Hz 120 Hz
Battery 7400 mAh 5000 mAh
Charging 120W 120W
Wireless charging 50W 0W
Main camera 50 MP 64 MP
Ultrawide 50 MP 0 MP
Telephoto 50 MP 0 MP
Front camera 32 MP 16 MP
RAM 12GB / 16GB / 24GB 8GB / 12GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 16 Android 13, OriginOS 3
Brightness (peak) 8000 nits —
NFC yes yes
Protection IP68 —
Dimensions 163.7×76.8×8.7 mm 164.6×75.8×8.8 mm
Weight 227 g 201 g
Launch price $799 —

Camera comparison

Vivo iQOO 15 Ultra

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

Vivo iQOO Z7 (China)

  • Main: 64MP f/1.8
  • Front: 16MP
40
camera

Display comparison

Vivo iQOO 15 Ultra

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

Vivo iQOO Z7 (China)

  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
66
display

Battery and charging

Vivo iQOO 15 Ultra

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

Vivo iQOO Z7 (China)

  • 5000 mAh
  • Wired: 120W
  • No wireless charging
64
battery

Overall performance score

We compared Vivo iQOO 15 Ultra and Vivo iQOO Z7 (China), covering their specs and all relevant benchmarks.

Vivo iQOO 15 Ultra Qualcomm Snapdragon 8 Elite Gen 5
89/100
4602290 AnTuTu
Vivo iQOO Z7 (China) Qualcomm Snapdragon 782G
54/100 -470.7%
806420 AnTuTu

Vivo iQOO 15 Ultra leads Vivo iQOO Z7 (China) by 470.7% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Vivo iQOO 15 Ultra

$799

Vivo iQOO Z7 (China)

Price unknown

Detailed category analysis

performance

In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z7 (China) (99/100 vs 55/100).

display

In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z7 (China) (99/100 vs 66/100).

camera

In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z7 (China) (78/100 vs 40/100).

battery

In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo iQOO Z7 (China) (92/100 vs 64/100).

portability

In the "portability" category, the Vivo iQOO Z7 (China) notably outperforms the Vivo iQOO 15 Ultra (50/100 vs 35/100).

Frequently asked questions

Which is better: the Vivo iQOO 15 Ultra or the Vivo iQOO Z7 (China)?

The Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z7 (China) by 35 points (89/100 vs 54/100).

What is the rating of the Vivo iQOO 15 Ultra and the Vivo iQOO Z7 (China)?

The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo iQOO Z7 (China) — 54/100.

Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo iQOO Z7 (China)?

The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 40/100).

Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo iQOO Z7 (China)?

The Vivo iQOO 15 Ultra leads on performance (99/100 vs 55/100).

Should you choose the Vivo iQOO 15 Ultra over the Vivo iQOO Z7 (China)?

The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.