Vivo iQOO 15 vs Xiaomi 12

The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 12 (2022) runs on the Qualcomm Snapdragon 8 Gen 1; estimated prices are $599 and $750. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 64/100 (a 22-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 4500); the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 1,322,176); the Xiaomi 12 is noticeably lighter (180g vs 215g).

The Vivo iQOO 15 significantly outperforms the Xiaomi 12 by 22 points (86/100 vs 64/100).
Profile comparison
Category scores
Vivo iQOO 15
Performance 94
Display 99
Camera 78
Battery 85
Portability 48
Value for money
Xiaomi 12
Performance 69
Display 82
Camera 52
Battery 57
Portability 69
Value for money
What makes Vivo iQOO 15 better?
  • Higher AnTuTu: 3740528 vs 1322176
  • Better Geekbench Single: 3041 vs 1675
  • Better Geekbench Multi: 9494 vs 4453
  • Bigger battery: 7000 vs 4500 mAh
  • Faster charging: 100W vs 67W
  • Higher refresh rate: 144Hz vs 120Hz
  • Cheaper: $599 vs $750

  • Higher performance (94/100 vs 69/100)
  • Better camera (78/100 vs 52/100)
  • Longer battery life (85/100 vs 57/100)
  • Better display (99/100 vs 82/100)
What makes Xiaomi 12 better?
  • Faster wireless charging: 50W vs 40W
  • Lighter: 180g vs 215g

  • Better portability (69/100 vs 48/100)
Comparison verdict

Comparing the Vivo iQOO 15 vs the Xiaomi 12, the Vivo iQOO 15 scores 22 points higher (86/100 vs 64/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 69/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 52/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 57/100). In the "performance" category, the Vivo iQOO 15 notably outperforms the Xiaomi 12 (94/100 vs 69/100). In the "display" category, the Vivo iQOO 15 notably outperforms the Xiaomi 12 (99/100 vs 82/100). In the "camera" category, the Vivo iQOO 15 notably outperforms the Xiaomi 12 (78/100 vs 52/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Xiaomi 12 (85/100 vs 57/100). In the "portability" category, the Xiaomi 12 notably outperforms the Vivo iQOO 15 (69/100 vs 48/100).

Vivo iQOO 15: The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life.
Xiaomi 12: The Xiaomi 12 is a better fit for active users.
Specs comparison
Specification Vivo iQOO 15 Xiaomi 12
Processor Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Gen 1
AnTuTu 3740528 1322176
Geekbench Single 3041 1675
Geekbench Multi 9494 4453
Display 6.8" LTPO AMOLED 6.3" AMOLED
Resolution 1440x3168 2400x1080
Refresh rate 144 Hz 120 Hz
Battery 7000 mAh 4500 mAh
Charging 100W 67W
Wireless charging 40W 50W
DXOMark (camera) 113
Main camera 50 MP 50 MP
Ultrawide 50 MP 13 MP
Telephoto 50 MP 0 MP
Front camera 32 MP 32 MP
RAM 12GB / 16GB 8GB / 12GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 16 Android 12
Brightness (peak) 6000 nits 1100 nits
NFC yes yes
Protection IP68
Dimensions 163.7×76.8×8.1 mm 152.7×69.9×8.2 mm
Weight 215 g 180 g
Price $599 $750
Camera comparison
Vivo iQOO 15
  • Main: 50MP f/f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera
Xiaomi 12
  • Main: 50MP f/1.88
  • Ultrawide: 13MP
  • Front: 32MP
52
camera
Display comparison
Vivo iQOO 15
  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display
Xiaomi 12
  • 6.3" AMOLED
  • Resolution: 2400x1080
  • Refresh rate: 120 Hz
82
display
Battery and charging
Vivo iQOO 15
  • 7000 mAh
  • NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
  • Wired: 100W
  • Wireless: 40W
85
battery
Xiaomi 12
  • 4500 mAh
  • Wired: 67W
  • Wireless: 50W
57
battery
Overall performance score

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

Vivo iQOO 15 Qualcomm Snapdragon 8 Elite
86/100
3740528 AnTuTu
Xiaomi 12 Qualcomm Snapdragon 8 Gen 1
64/100 -182.9%
1322176 AnTuTu

Vivo iQOO 15 leads Xiaomi 12 by 182.9% in our overall performance rating.

Benchmarks
Price and availability
Vivo iQOO 15
$599
Xiaomi 12
$750

Price difference: $151. Vivo iQOO 15 is cheaper by $151.

Detailed category analysis
performance

In the "performance" category, the Vivo iQOO 15 notably outperforms the Xiaomi 12 (94/100 vs 69/100).

display

In the "display" category, the Vivo iQOO 15 notably outperforms the Xiaomi 12 (99/100 vs 82/100).

camera

In the "camera" category, the Vivo iQOO 15 notably outperforms the Xiaomi 12 (78/100 vs 52/100).

battery

In the "battery" category, the Vivo iQOO 15 notably outperforms the Xiaomi 12 (85/100 vs 57/100).

portability

In the "portability" category, the Xiaomi 12 notably outperforms the Vivo iQOO 15 (69/100 vs 48/100).

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

The Vivo iQOO 15 significantly outperforms the Xiaomi 12 by 22 points (86/100 vs 64/100).

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

The Vivo iQOO 15 has a MobileRank rating of 86/100, the Xiaomi 12 — 64/100.

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

The Vivo iQOO 15 leads on camera score (78/100 vs 52/100).

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

The Vivo iQOO 15 leads on performance (94/100 vs 69/100).

Should you choose the Vivo iQOO 15 over the Xiaomi 12?

The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life. The Xiaomi 12 is a better fit for active users.