Vivo iQOO 15 Ultra vs Vivo Y100A

The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y100A (2023) runs on the Qualcomm Snapdragon 695 (). By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 25/100 (a 59-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Vivo iQOO 15 Ultra has NFC for contactless payments, the Vivo Y100A doesn't; the Vivo Y100A is noticeably lighter (181g vs 227g).

The Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100A by 59 points (84/100 vs 25/100).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Performance 97
Display 100
Camera 74
Battery 86
Design 16
Value for money 55
Vivo Y100A
Performance 0
Display 50
Camera 37
Battery 24
Design 73
Value for money 55
What makes Vivo iQOO 15 Ultra better?
  • Bigger battery: 7400 vs 4500 mAh
  • Higher refresh rate: 144Hz vs 90Hz

  • Higher performance (97/100 vs 0/100)
  • Better camera (74/100 vs 37/100)
  • Longer battery life (86/100 vs 24/100)
  • Better display (100/100 vs 50/100)
What makes Vivo Y100A better?
  • Better main camera: 64MP vs 50MP
  • Lighter: 181g vs 227g

  • Better design/ergonomics (73/100 vs 16/100)
Comparison verdict

Comparing the Vivo iQOO 15 Ultra vs the Vivo Y100A, the Vivo iQOO 15 Ultra scores 59 points higher (84/100 vs 25/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 0/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 24/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100A (97/100 vs 0/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100A (100/100 vs 50/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100A (74/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100A (86/100 vs 24/100). In the "design" category, the Vivo Y100A significantly outperforms the Vivo iQOO 15 Ultra (73/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.

Vivo iQOO 15 Ultra: The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.
Vivo Y100A: The Vivo Y100A is a better fit for everyday use.
Specs comparison
Specification Vivo iQOO 15 Ultra Vivo Y100A
Processor Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 695 ()
AnTuTu 4602290
Geekbench Single 3640
Geekbench Multi 11033
Display 6.8" LTPO AMOLED 6.4" AMOLED
Resolution 1440x3168 1080x2400
Refresh rate 144 Hz 90 Hz
Battery 7400 mAh 4500 mAh
Charging 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
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 16 Android 13 Tiramisu
Brightness (peak) 8000 nits 1300 nits
NFC yes no
Protection IP68
Dimensions 163.7×76.8×8.7 mm 158.9×73.5×7.7 mm
Weight 227 g 181 g
Price $799
Camera comparison
Vivo iQOO 15 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
74
camera
Vivo Y100A
  • Main: 64MP
  • Front: 16MP
37
camera
Display comparison
Vivo iQOO 15 Ultra
  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
100
display
Vivo Y100A
  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 90 Hz
50
display
Battery and charging
Vivo iQOO 15 Ultra
  • 7400 mAh
  • Wired: 120W
  • Wireless: 50W
86
battery
Vivo Y100A
  • 4500 mAh
  • No wireless charging
24
battery
Benchmarks
Price and availability
Vivo iQOO 15 Ultra
$799
Vivo Y100A
Price unknown
Detailed category analysis
performance

In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100A (97/100 vs 0/100).

display

In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100A (100/100 vs 50/100).

camera

In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100A (74/100 vs 37/100).

battery

In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100A (86/100 vs 24/100).

design

In the "design" category, the Vivo Y100A significantly outperforms the Vivo iQOO 15 Ultra (73/100 vs 16/100).

value for money

In the "value for money" category, both devices are on the same level — 55/100.

Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo Y100A?

The Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100A by 59 points (84/100 vs 25/100).

What is the rating of the Vivo iQOO 15 Ultra and the Vivo Y100A?

The Vivo iQOO 15 Ultra has a MobileRank rating of 84/100, the Vivo Y100A — 25/100.

Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo Y100A?

The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 37/100).

Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo Y100A?

The Vivo iQOO 15 Ultra leads on performance (97/100 vs 0/100).

Should you choose the Vivo iQOO 15 Ultra over the Vivo Y100A?

The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life. The Vivo Y100A is a better fit for everyday use.