Samsung Galaxy Z Fold8 vs Vivo iQOO 15 Ultra

The Samsung Galaxy Z Fold8 (2026) runs on the Snapdragon 8 Elite Gen 5, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $1999 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 73/100 (a 16-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4800); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 3,382,020); the Samsung Galaxy Z Fold8 is noticeably lighter (201g vs 227g).

The Vivo iQOO 15 Ultra is noticeably better than the Samsung Galaxy Z Fold8 — the overall rating gap is 16 points.

Profile comparison

Category scores

Samsung Galaxy Z Fold8

Performance 96
Display 80
Camera 50
Battery 52
Portability 74
Value for money 54

Vivo iQOO 15 Ultra

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

What makes Samsung Galaxy Z Fold8 better?

  • Lighter: 201g vs 227g

  • Better portability (74/100 vs 35/100)

What makes Vivo iQOO 15 Ultra better?

  • Higher AnTuTu: 4602290 vs 3382020
  • Bigger battery: 7400 vs 4800 mAh
  • Faster charging: 120W vs 45W
  • Higher refresh rate: 144Hz vs 120Hz
  • Faster wireless charging: 50W vs 15W
  • Cheaper at launch: $799 vs $1999

  • Higher performance (99/100 vs 96/100)
  • Better camera (78/100 vs 50/100)
  • Longer battery life (92/100 vs 52/100)
  • Better display (99/100 vs 80/100)

Comparison verdict

Comparing the Samsung Galaxy Z Fold8 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 16 points higher (89/100 vs 73/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 50/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 52/100). Value score: Samsung Galaxy Z Fold8 — 54/100, 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 and the Samsung Galaxy Z Fold8 are nearly equal (99/100 vs 96/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Samsung Galaxy Z Fold8 (99/100 vs 80/100). In the "camera" category, the Vivo iQOO 15 Ultra notably outperforms the Samsung Galaxy Z Fold8 (78/100 vs 50/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Samsung Galaxy Z Fold8 (92/100 vs 52/100). In the "portability" category, the Samsung Galaxy Z Fold8 significantly outperforms the Vivo iQOO 15 Ultra (74/100 vs 35/100).

Samsung Galaxy Z Fold8: The Samsung Galaxy Z Fold8 is a better fit for gamers and power users.
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 Samsung Galaxy Z Fold8 Vivo iQOO 15 Ultra
Processor Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 3382020 4602290
Geekbench Single 3639 3639
Geekbench Multi 11047 11047
Display 7.6" Foldable Dynamic LTPO AMOLED 2X 6.8" LTPO AMOLED
Resolution 1828x2448 1440x3168
Refresh rate 120 Hz 144 Hz
Battery 4800 mAh 7400 mAh
Charging 45W 120W
Wireless charging 15W 50W
Main camera 50 MP 50 MP
Ultrawide 50 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 10 MP 32 MP
RAM 12GB / 16GB 12GB / 16GB / 24GB
Storage 256GB / 512GB / 1TB 256GB / 512GB / 1TB
OS Android 17 / One UI 9 Android 16
Brightness (peak) 3000 nits 8000 nits
NFC yes yes
Protection IP48 IP68
Dimensions 123.9×161.4×4.5 mm 163.7×76.8×8.7 mm
Weight 201 g 227 g
Launch price $1999 $799

Camera comparison

Samsung Galaxy Z Fold8

  • Main: 50MP f/1.8
  • Ultrawide: 50MP
  • Front: 10MP
50
camera

Vivo iQOO 15 Ultra

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

Display comparison

Samsung Galaxy Z Fold8

  • 7.6" Foldable Dynamic LTPO AMOLED 2X
  • Resolution: 1828x2448
  • Refresh rate: 120 Hz
80
display

Vivo iQOO 15 Ultra

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

Battery and charging

Samsung Galaxy Z Fold8

  • 4800 mAh
  • Wired: 45W
  • Wireless: 15W
52
battery

Vivo iQOO 15 Ultra

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

Overall performance score

We compared Samsung Galaxy Z Fold8 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.

Samsung Galaxy Z Fold8 Snapdragon 8 Elite Gen 5
73/100
3382020 AnTuTu
Vivo iQOO 15 Ultra Qualcomm Snapdragon 8 Elite Gen 5
89/100 +26.5%
4602290 AnTuTu

Vivo iQOO 15 Ultra leads Samsung Galaxy Z Fold8 by 26.5% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Samsung Galaxy Z Fold8

$1999

Vivo iQOO 15 Ultra

$799

Launch price difference: $1200. Vivo iQOO 15 Ultra was $1200 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Vivo iQOO 15 Ultra and the Samsung Galaxy Z Fold8 are nearly equal (99/100 vs 96/100).

display

In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Samsung Galaxy Z Fold8 (99/100 vs 80/100).

camera

In the "camera" category, the Vivo iQOO 15 Ultra notably outperforms the Samsung Galaxy Z Fold8 (78/100 vs 50/100).

battery

In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Samsung Galaxy Z Fold8 (92/100 vs 52/100).

portability

In the "portability" category, the Samsung Galaxy Z Fold8 significantly outperforms the Vivo iQOO 15 Ultra (74/100 vs 35/100).

Frequently asked questions

Which is better: the Samsung Galaxy Z Fold8 or the Vivo iQOO 15 Ultra?

The Vivo iQOO 15 Ultra is noticeably better than the Samsung Galaxy Z Fold8 — the overall rating gap is 16 points.

What is the rating of the Samsung Galaxy Z Fold8 and the Vivo iQOO 15 Ultra?

The Samsung Galaxy Z Fold8 has a MobileRank rating of 73/100, the Vivo iQOO 15 Ultra — 89/100.

Which has the better camera: the Samsung Galaxy Z Fold8 or the Vivo iQOO 15 Ultra?

The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 50/100).

Should you choose the Samsung Galaxy Z Fold8 over the Vivo iQOO 15 Ultra?

The Samsung Galaxy Z Fold8 is a better fit for gamers and power users. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.