Vivo iQOO 15T vs Xiaomi 12S Ultra

The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Xiaomi 12S Ultra (2022) runs on the Qualcomm Snapdragon 8+ Gen 1. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 71/100 (a 11-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 4800); the main camera is 200 MP vs 3 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 1,627,862).

The Vivo iQOO 15T is noticeably better than the Xiaomi 12S Ultra — the overall rating gap is 11 points.
Profile comparison
Category scores
Vivo iQOO 15T
Performance 95
Display 99
Camera 65
Battery 75
Portability 44
Value for money 90
Xiaomi 12S Ultra
Performance 73
Display 90
Camera 70
Battery 64
Portability 32
Value for money
What makes Vivo iQOO 15T better?
  • Higher AnTuTu: 3815522 vs 1627862
  • Better Geekbench Single: 3228 vs 1761
  • Better Geekbench Multi: 9553 vs 4688
  • Bigger battery: 8000 vs 4800 mAh
  • Faster charging: 100W vs 67W
  • Better main camera: 200MP vs 3MP
  • Higher refresh rate: 144Hz vs 120Hz
  • Lighter: 216g vs 225g

  • Higher performance (95/100 vs 73/100)
  • Longer battery life (75/100 vs 64/100)
  • Better display (99/100 vs 90/100)
  • Better portability (44/100 vs 32/100)
What makes Xiaomi 12S Ultra better?

  • Better camera (70/100 vs 65/100)
Comparison verdict

Comparing the Vivo iQOO 15T vs the Xiaomi 12S Ultra, the Vivo iQOO 15T scores 11 points higher (82/100 vs 71/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 73/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 64/100). In the "performance" category, the Vivo iQOO 15T notably outperforms the Xiaomi 12S Ultra (95/100 vs 73/100). In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 90/100). In the "camera" category, the Xiaomi 12S Ultra is a bit better (70/100 vs 65/100). In the "battery" category, the Vivo iQOO 15T is a bit better (75/100 vs 64/100). In the "portability" category, the Vivo iQOO 15T is a bit better (44/100 vs 32/100).

Vivo iQOO 15T: The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Xiaomi 12S Ultra: The Xiaomi 12S Ultra is a better fit for active users.
Specs comparison
Specification Vivo iQOO 15T Xiaomi 12S Ultra
Processor MediaTek Dimensity 9500 Qualcomm Snapdragon 8+ Gen 1
AnTuTu 3815522 1627862
Geekbench Single 3228 1761
Geekbench Multi 9553 4688
Display 6.8" LTPO AMOLED 6.7" LTPO2 AMOLED
Resolution 1440x3168 1440x3200
Refresh rate 144 Hz 120 Hz
Battery 8000 mAh 4800 mAh
Charging 100W 67W
Wireless charging 0W 50W
DXOMark (camera) 136
Main camera 200 MP 3 MP
Ultrawide 50 MP 48 MP
Telephoto 0 MP 48 MP
Front camera 16 MP 32 MP
RAM 12GB / 16GB 8GB / 12GB
Storage 256GB / 512GB / 1TB 256GB / 512GB
OS Android 16 Android 12, MIUI 13
Brightness (peak) 1500 nits
NFC yes yes
Protection IP68 IP68
Dimensions 163.2×75.0×9.1 mm
Weight 216 g 225 g
Launch price $499
Camera comparison
Vivo iQOO 15T
  • Main: 200MP f/f/1.8
  • Ultrawide: 50MP
  • Front: 16MP
65
camera
Xiaomi 12S Ultra
  • Main: 3MP f/f/1.9
  • Ultrawide: 48MP
  • Telephoto: 48MP
  • Front: 32MP
70
camera
Display comparison
Vivo iQOO 15T
  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display
Xiaomi 12S Ultra
  • 6.7" LTPO2 AMOLED
  • Resolution: 1440x3200
  • Refresh rate: 120 Hz
90
display
Battery and charging
Vivo iQOO 15T
  • 8000 mAh
  • Wired: 100W
  • No wireless charging
75
battery
Xiaomi 12S Ultra
  • 4800 mAh
  • Wired: 67W
  • Wireless: 50W
64
battery
Overall performance score

We compared Vivo iQOO 15T and Xiaomi 12S Ultra, covering their specs and all relevant benchmarks.

Vivo iQOO 15T MediaTek Dimensity 9500
82/100
3815522 AnTuTu
Xiaomi 12S Ultra Qualcomm Snapdragon 8+ Gen 1
71/100 -134.4%
1627862 AnTuTu

Vivo iQOO 15T leads Xiaomi 12S Ultra by 134.4% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Vivo iQOO 15T
$499
Xiaomi 12S Ultra
Price unknown
Detailed category analysis
performance

In the "performance" category, the Vivo iQOO 15T notably outperforms the Xiaomi 12S Ultra (95/100 vs 73/100).

display

In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 90/100).

camera

In the "camera" category, the Xiaomi 12S Ultra is a bit better (70/100 vs 65/100).

battery

In the "battery" category, the Vivo iQOO 15T is a bit better (75/100 vs 64/100).

portability

In the "portability" category, the Vivo iQOO 15T is a bit better (44/100 vs 32/100).

Frequently asked questions
Which is better: the Vivo iQOO 15T or the Xiaomi 12S Ultra?

The Vivo iQOO 15T is noticeably better than the Xiaomi 12S Ultra — the overall rating gap is 11 points.

What is the rating of the Vivo iQOO 15T and the Xiaomi 12S Ultra?

The Vivo iQOO 15T has a MobileRank rating of 82/100, the Xiaomi 12S Ultra — 71/100.

Which has the better camera: the Vivo iQOO 15T or the Xiaomi 12S Ultra?

The Xiaomi 12S Ultra leads on camera score (70/100 vs 65/100).

Which is more powerful: the Vivo iQOO 15T or the Xiaomi 12S Ultra?

The Vivo iQOO 15T leads on performance (95/100 vs 73/100).

Should you choose the Vivo iQOO 15T over the Xiaomi 12S Ultra?

The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 12S Ultra is a better fit for active users.