Redmi Note 12 4G vs Vivo iQOO 15 Ultra

The Redmi Note 12 4G (2023) runs on the Qualcomm Snapdragon 685, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 31/100 (a 53-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 467,392); the Redmi Note 12 4G is noticeably lighter (183g vs 227g).

The Vivo iQOO 15 Ultra significantly outperforms the Redmi Note 12 4G by 53 points (84/100 vs 31/100).
Profile comparison
Category scores
Redmi Note 12 4G
Performance 0
Display 100
Camera 29
Battery 39
Design 71
Value for money 55
Vivo iQOO 15 Ultra
Performance 97
Display 100
Camera 74
Battery 86
Design 16
Value for money 55
What makes Redmi Note 12 4G better?
  • Lighter: 183g vs 227g

  • Better design/ergonomics (71/100 vs 16/100)
What makes Vivo iQOO 15 Ultra better?
  • Higher AnTuTu: 4602290 vs 467392
  • Better Geekbench Single: 3640 vs 466
  • Better Geekbench Multi: 11033 vs 1396
  • Bigger battery: 7400 vs 5000 mAh
  • Faster charging: 120W vs 33W
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (97/100 vs 0/100)
  • Better camera (74/100 vs 29/100)
  • Longer battery life (86/100 vs 39/100)
Comparison verdict

Comparing the Redmi Note 12 4G vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 53 points higher (84/100 vs 31/100). 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 29/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 39/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi Note 12 4G (97/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi Note 12 4G (74/100 vs 29/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi Note 12 4G (86/100 vs 39/100). In the "design" category, the Redmi Note 12 4G significantly outperforms the Vivo iQOO 15 Ultra (71/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.

Redmi Note 12 4G: The Redmi Note 12 4G is a better fit for everyday use.
Vivo iQOO 15 Ultra: The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.
Specs comparison
Specification Redmi Note 12 4G Vivo iQOO 15 Ultra
Processor Qualcomm Snapdragon 685 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 467392 4602290
Geekbench Single 466 3640
Geekbench Multi 1396 11033
Display 6.7" AMOLED 6.8" LTPO AMOLED
Resolution 1080x2400 1440x3168
Refresh rate 120 Hz 144 Hz
Battery 5000 mAh 7400 mAh
Charging 33W 120W
Wireless charging 0W 50W
Main camera 50 MP 50 MP
Ultrawide 8 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 13 MP 32 MP
RAM 4GB / 6GB / 8GB 12GB / 16GB / 24GB
Storage 64GB / 128GB 256GB / 512GB / 1TB
OS Android 13, MIUI 14 Android 16
Brightness (peak) 1200 nits 8000 nits
NFC yes
Protection IP53 IP68
Dimensions 165.7×76.0×7.9 mm 163.7×76.8×8.7 mm
Weight 183 g 227 g
Price $799
Camera comparison
Redmi Note 12 4G
  • Main: 50MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 13MP
29
camera
Vivo iQOO 15 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
74
camera
Display comparison
Redmi Note 12 4G
  • 6.7" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Vivo iQOO 15 Ultra
  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
100
display
Battery and charging
Redmi Note 12 4G
  • 5000 mAh
  • Wired: 33W
  • No wireless charging
39
battery
Vivo iQOO 15 Ultra
  • 7400 mAh
  • Wired: 120W
  • Wireless: 50W
86
battery
Overall performance score

We compared Redmi Note 12 4G and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.

Redmi Note 12 4G Qualcomm Snapdragon 685
31/100
467392 AnTuTu
Vivo iQOO 15 Ultra Qualcomm Snapdragon 8 Elite Gen 5
84/100 +89.8%
4602290 AnTuTu

Vivo iQOO 15 Ultra leads Redmi Note 12 4G by 89.8% in our overall performance rating.

Benchmarks
Price and availability
Redmi Note 12 4G
Price unknown
Vivo iQOO 15 Ultra
$799
Detailed category analysis
performance

In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi Note 12 4G (97/100 vs 0/100).

display

In the "display" category, both devices are on the same level — 100/100.

camera

In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi Note 12 4G (74/100 vs 29/100).

battery

In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi Note 12 4G (86/100 vs 39/100).

design

In the "design" category, the Redmi Note 12 4G significantly outperforms the Vivo iQOO 15 Ultra (71/100 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 Redmi Note 12 4G or the Vivo iQOO 15 Ultra?

The Vivo iQOO 15 Ultra significantly outperforms the Redmi Note 12 4G by 53 points (84/100 vs 31/100).

What is the rating of the Redmi Note 12 4G and the Vivo iQOO 15 Ultra?

The Redmi Note 12 4G has a MobileRank rating of 31/100, the Vivo iQOO 15 Ultra — 84/100.

Which has the better camera: the Redmi Note 12 4G or the Vivo iQOO 15 Ultra?

The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 29/100).

Which is more powerful: the Redmi Note 12 4G or the Vivo iQOO 15 Ultra?

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

Should you choose the Redmi Note 12 4G over the Vivo iQOO 15 Ultra?

The Redmi Note 12 4G is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.