Tecno Camon 40 Premier vs Xiaomi 12

The Tecno Camon 40 Premier (2025) runs on the MediaTek Dimensity 8350, while the Xiaomi 12 (2022) runs on the Qualcomm Snapdragon 8 Gen 1; launch prices were $450 and $750. By overall MobileRank rating, the Tecno Camon 40 Premier leads — 73/100 vs 64/100 (a 9-point difference). Key differences: the Tecno Camon 40 Premier has the bigger battery (5100 mAh vs 4500); the Tecno Camon 40 Premier is faster in AnTuTu (1,724,757 vs 1,322,176).

The Tecno Camon 40 Premier edges out the Xiaomi 12 by just 9 points — the two devices are very close in overall level.

Profile comparison

Category scores

Tecno Camon 40 Premier

Performance 70
Display 94
Camera 81
Battery 56
Portability 66
Value for money 70

Xiaomi 12

Performance 68
Display 82
Camera 52
Battery 57
Portability 69
Value for money 42

What makes Tecno Camon 40 Premier better?

  • Higher AnTuTu: 1724757 vs 1322176
  • Better Geekbench Multi: 4313 vs 4188
  • Bigger battery: 5100 vs 4500 mAh
  • Faster charging: 70W vs 67W
  • Higher refresh rate: 144Hz vs 120Hz
  • Cheaper at launch: $450 vs $750

  • Higher performance (70/100 vs 68/100)
  • Better camera (81/100 vs 52/100)
  • Better display (94/100 vs 82/100)

What makes Xiaomi 12 better?

  • Better Geekbench Single: 1662 vs 1398
  • Lighter: 180g vs 193g

  • Longer battery life (57/100 vs 56/100)
  • Better portability (69/100 vs 66/100)

Comparison verdict

Comparing the Tecno Camon 40 Premier vs the Xiaomi 12, the Tecno Camon 40 Premier scores 9 points higher (73/100 vs 64/100). In the "camera" category, the Tecno Camon 40 Premier leads (81/100 vs 52/100). Value score: Tecno Camon 40 Premier — 70/100, Xiaomi 12 — 42/100; 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 Tecno Camon 40 Premier and the Xiaomi 12 are nearly equal (70/100 vs 68/100). In the "display" category, the Tecno Camon 40 Premier is a bit better (94/100 vs 82/100). In the "camera" category, the Tecno Camon 40 Premier notably outperforms the Xiaomi 12 (81/100 vs 52/100). In the "battery" category, the Xiaomi 12 and the Tecno Camon 40 Premier are nearly equal (57/100 vs 56/100). In the "portability" category, the Xiaomi 12 and the Tecno Camon 40 Premier are nearly equal (69/100 vs 66/100).

Tecno Camon 40 Premier: The Tecno Camon 40 Premier is a better fit for active users, mobile photography enthusiasts.
Xiaomi 12: The Xiaomi 12 is a better fit for active users.

Specs comparison

Specification Tecno Camon 40 Premier Xiaomi 12
Processor MediaTek Dimensity 8350 Qualcomm Snapdragon 8 Gen 1
AnTuTu 1724757 1322176
Geekbench Single 1398 1662
Geekbench Multi 4313 4188
Display 6.7" LTPO AMOLED 6.3" AMOLED
Resolution 1260x2800 2400x1080
Refresh rate 144 Hz 120 Hz
Battery 5100 mAh 4500 mAh
Charging 70W 67W
Wireless charging 0W 50W
DXOMark (camera) — 113
Main camera 50 MP 50 MP
Ultrawide 50 MP 13 MP
Telephoto 50 MP 0 MP
Front camera 50 MP 32 MP
RAM 12GB 8GB / 12GB
Storage 256GB 128GB / 256GB
OS Android 15 Android 12
Brightness (peak) — 1100 nits
NFC yes yes
Dimensions 161.0×75.0×7.7 mm 152.7×69.9×8.2 mm
Weight 193 g 180 g
Launch price $450 $750

Camera comparison

Tecno Camon 40 Premier

  • Main: 50MP f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 50MP
81
camera

Xiaomi 12

  • Main: 50MP f/1.88
  • Ultrawide: 13MP
  • Front: 32MP
52
camera

Display comparison

Tecno Camon 40 Premier

  • 6.7" LTPO AMOLED
  • Resolution: 1260x2800
  • Refresh rate: 144 Hz
94
display

Xiaomi 12

  • 6.3" AMOLED
  • Resolution: 2400x1080
  • Refresh rate: 120 Hz
82
display

Battery and charging

Tecno Camon 40 Premier

  • 5100 mAh
  • Wired: 70W
  • No wireless charging
56
battery

Xiaomi 12

  • 4500 mAh
  • Wired: 67W
  • Wireless: 50W
57
battery

Overall performance score

We compared Tecno Camon 40 Premier and Xiaomi 12, covering their specs and all relevant benchmarks.

Tecno Camon 40 Premier MediaTek Dimensity 8350
73/100
1724757 AnTuTu
Xiaomi 12 Qualcomm Snapdragon 8 Gen 1
64/100 -30.4%
1322176 AnTuTu

Tecno Camon 40 Premier leads Xiaomi 12 by 30.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Tecno Camon 40 Premier

$450

Xiaomi 12

$750

Launch price difference: $300. Tecno Camon 40 Premier was $300 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Tecno Camon 40 Premier and the Xiaomi 12 are nearly equal (70/100 vs 68/100).

display

In the "display" category, the Tecno Camon 40 Premier is a bit better (94/100 vs 82/100).

camera

In the "camera" category, the Tecno Camon 40 Premier notably outperforms the Xiaomi 12 (81/100 vs 52/100).

battery

In the "battery" category, the Xiaomi 12 and the Tecno Camon 40 Premier are nearly equal (57/100 vs 56/100).

portability

In the "portability" category, the Xiaomi 12 and the Tecno Camon 40 Premier are nearly equal (69/100 vs 66/100).

Frequently asked questions

Which is better: the Tecno Camon 40 Premier or the Xiaomi 12?

The Tecno Camon 40 Premier edges out the Xiaomi 12 by just 9 points — the two devices are very close in overall level.

What is the rating of the Tecno Camon 40 Premier and the Xiaomi 12?

The Tecno Camon 40 Premier has a MobileRank rating of 73/100, the Xiaomi 12 — 64/100.

Which has the better camera: the Tecno Camon 40 Premier or the Xiaomi 12?

The Tecno Camon 40 Premier leads on camera score (81/100 vs 52/100).

Should you choose the Tecno Camon 40 Premier over the Xiaomi 12?

The Tecno Camon 40 Premier is a better fit for active users, mobile photography enthusiasts. The Xiaomi 12 is a better fit for active users.