Tecno Camon 40 Premier vs Vivo Y31d

The Tecno Camon 40 Premier (2025) runs on the MediaTek Dimensity 8350, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2. By overall MobileRank rating, the Tecno Camon 40 Premier leads — 52/100 vs 33/100 (a 19-point difference). Key differences: the Vivo Y31d has the bigger battery (7200 mAh vs 5100); the Tecno Camon 40 Premier is faster in AnTuTu (1,724,757 vs 522,680); the Tecno Camon 40 Premier has NFC for contactless payments, the Vivo Y31d doesn't.

The Tecno Camon 40 Premier is noticeably better than the Vivo Y31d — the overall rating gap is 19 points.
Profile comparison
Category scores
Tecno Camon 40 Premier
Performance 21
Display 100
Camera 78
Battery 51
Design 50
Value for money 55
Vivo Y31d
Performance 0
Display 100
Camera 24
Battery 57
Design 26
Value for money 97
What makes Tecno Camon 40 Premier better?
  • Higher AnTuTu: 1724757 vs 522680
  • Better Geekbench Single: 1398 vs 489
  • Better Geekbench Multi: 4313 vs 1532
  • Faster charging: 70W vs 44W
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (21/100 vs 0/100)
  • Better camera (78/100 vs 24/100)
  • Better design/ergonomics (50/100 vs 26/100)
What makes Vivo Y31d better?
  • Bigger battery: 7200 vs 5100 mAh

  • Longer battery life (57/100 vs 51/100)
  • Better value for money (97/100 vs 55/100)
Comparison verdict

Comparing the Tecno Camon 40 Premier vs the Vivo Y31d, the Tecno Camon 40 Premier scores 19 points higher (52/100 vs 33/100). In the "performance" category, the Tecno Camon 40 Premier leads (21/100 vs 0/100). In the "camera" category, the Tecno Camon 40 Premier leads (78/100 vs 24/100). In the "value for money" category, the Vivo Y31d leads (97/100 vs 55/100). In the "performance" category, the Tecno Camon 40 Premier notably outperforms the Vivo Y31d (21/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Tecno Camon 40 Premier significantly outperforms the Vivo Y31d (78/100 vs 24/100). In the "battery" category, the Vivo Y31d is a bit better (57/100 vs 51/100). In the "design" category, the Tecno Camon 40 Premier notably outperforms the Vivo Y31d (50/100 vs 26/100). In the "value for money" category, the Vivo Y31d significantly outperforms the Tecno Camon 40 Premier (97/100 vs 55/100).

Tecno Camon 40 Premier: The Tecno Camon 40 Premier is a better fit for everyday use.
Vivo Y31d: The Vivo Y31d is a better fit for budget-conscious buyers.
Specs comparison
Specification Tecno Camon 40 Premier Vivo Y31d
Processor MediaTek Dimensity 8350 Qualcomm Snapdragon 6s 4G Gen 2
AnTuTu 1724757 522680
Geekbench Single 1398 489
Geekbench Multi 4313 1532
Display 6.7" LTPO AMOLED 6.8" IPS LCD
Resolution 1260x2800 720x1570
Refresh rate 144 Hz 120 Hz
Battery 5100 mAh 7200 mAh
Charging 70W 44W
Main camera 50 MP 50 MP
Ultrawide 50 MP 0 MP
Telephoto 50 MP 0 MP
Front camera 50 MP 8 MP
RAM 12GB 6GB / 8GB
Storage 256GB 128GB / 256GB
OS Android 15, HIOS 15 Android 16
Brightness (peak) 1250 nits
NFC yes no
Protection IP68/IP69
Dimensions 161.0×75.0×7.7 mm 166.6×78.4×8.4 mm
Weight 219 g
Price $185
Camera comparison
Tecno Camon 40 Premier
  • Main: 50MP f/f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 50MP
78
camera
Vivo Y31d
  • Main: 50MP f/f/2.0
  • Front: 8MP
24
camera
Display comparison
Tecno Camon 40 Premier
  • 6.7" LTPO AMOLED
  • Resolution: 1260x2800
  • Refresh rate: 144 Hz
100
display
Vivo Y31d
  • 6.8" IPS LCD
  • Resolution: 720x1570
  • Refresh rate: 120 Hz
100
display
Battery and charging
Tecno Camon 40 Premier
  • 5100 mAh
  • Wired: 70W
  • No wireless charging
51
battery
Vivo Y31d
  • 7200 mAh
  • Wired: 44W
  • No wireless charging
57
battery
Overall performance score

We compared Tecno Camon 40 Premier and Vivo Y31d, covering their specs and all relevant benchmarks.

Tecno Camon 40 Premier MediaTek Dimensity 8350
52/100
1724757 AnTuTu
Vivo Y31d Qualcomm Snapdragon 6s 4G Gen 2
33/100 -230.0%
522680 AnTuTu

Tecno Camon 40 Premier leads Vivo Y31d by 230.0% in our overall performance rating.

Benchmarks
Price and availability
Tecno Camon 40 Premier
Price unknown
Vivo Y31d
$185
Detailed category analysis
performance

In the "performance" category, the Tecno Camon 40 Premier notably outperforms the Vivo Y31d (21/100 vs 0/100).

display

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

camera

In the "camera" category, the Tecno Camon 40 Premier significantly outperforms the Vivo Y31d (78/100 vs 24/100).

battery

In the "battery" category, the Vivo Y31d is a bit better (57/100 vs 51/100).

design

In the "design" category, the Tecno Camon 40 Premier notably outperforms the Vivo Y31d (50/100 vs 26/100).

value for money

In the "value for money" category, the Vivo Y31d significantly outperforms the Tecno Camon 40 Premier (97/100 vs 55/100).

Frequently asked questions
Which is better: the Tecno Camon 40 Premier or the Vivo Y31d?

The Tecno Camon 40 Premier is noticeably better than the Vivo Y31d — the overall rating gap is 19 points.

What is the rating of the Tecno Camon 40 Premier and the Vivo Y31d?

The Tecno Camon 40 Premier has a MobileRank rating of 52/100, the Vivo Y31d — 33/100.

Which has the better camera: the Tecno Camon 40 Premier or the Vivo Y31d?

The Tecno Camon 40 Premier leads on camera score (78/100 vs 24/100).

Which is more powerful: the Tecno Camon 40 Premier or the Vivo Y31d?

The Tecno Camon 40 Premier leads on performance (21/100 vs 0/100).

Should you choose the Tecno Camon 40 Premier over the Vivo Y31d?

The Tecno Camon 40 Premier is a better fit for everyday use. The Vivo Y31d is a better fit for budget-conscious buyers.