Samsung Galaxy M31 Prime vs Vivo iQOO 15T

The Samsung Galaxy M31 Prime (2020) runs on the Exynos 9611, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 44/100 (a 38-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 6000); the main camera is 64 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 355,351); the Vivo iQOO 15T has NFC for contactless payments, the Samsung Galaxy M31 Prime doesn't.

The Vivo iQOO 15T significantly outperforms the Samsung Galaxy M31 Prime by 38 points (82/100 vs 44/100).
Profile comparison
Category scores
Samsung Galaxy M31 Prime
Performance 25
Display 83
Camera 48
Battery 51
Portability
Value for money
Vivo iQOO 15T
Performance 95
Display 99
Camera 65
Battery 75
Portability 44
Value for money 90
What makes Samsung Galaxy M31 Prime better?

  • Overall rating 44/100
What makes Vivo iQOO 15T better?
  • Higher AnTuTu: 3815522 vs 355351
  • Better Geekbench Single: 3228 vs 365
  • Better Geekbench Multi: 9553 vs 1107
  • Bigger battery: 8000 vs 6000 mAh
  • Faster charging: 100W vs 15W
  • Better main camera: 200MP vs 64MP

  • Higher performance (95/100 vs 25/100)
  • Better camera (65/100 vs 48/100)
  • Longer battery life (75/100 vs 51/100)
  • Better display (99/100 vs 83/100)
Comparison verdict

Comparing the Samsung Galaxy M31 Prime vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 38 points higher (82/100 vs 44/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 25/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 48/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 51/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Samsung Galaxy M31 Prime (95/100 vs 25/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31 Prime (99/100 vs 83/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31 Prime (65/100 vs 48/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31 Prime (75/100 vs 51/100).

Samsung Galaxy M31 Prime: The Samsung Galaxy M31 Prime is a better fit for everyday use.
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.
Specs comparison
Specification Samsung Galaxy M31 Prime Vivo iQOO 15T
Processor Exynos 9611 MediaTek Dimensity 9500
AnTuTu 355351 3815522
Geekbench Single 365 3228
Geekbench Multi 1107 9553
Display 6.4" Super AMOLED 6.8" LTPO AMOLED
Resolution 1080x2340 1440x3168
Refresh rate 144 Hz
Battery 6000 mAh 8000 mAh
Charging 15W 100W
Main camera 64 MP 200 MP
Ultrawide 8 MP 50 MP
Front camera 32 MP 16 MP
RAM 6GB 12GB / 16GB
Storage 64GB / 128GB 256GB / 512GB / 1TB
OS Android 10, One UI 2.1 Android 16
NFC no yes
Protection IP68
Weight 216 g
Launch price $499
Camera comparison
Samsung Galaxy M31 Prime
  • Main: 64MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 32MP
48
camera
Vivo iQOO 15T
  • Main: 200MP f/f/1.8
  • Ultrawide: 50MP
  • Front: 16MP
65
camera
Display comparison
Samsung Galaxy M31 Prime
  • 6.4" Super AMOLED
  • Resolution: 1080x2340
  • Refresh rate: —
83
display
Vivo iQOO 15T
  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display
Battery and charging
Samsung Galaxy M31 Prime
  • 6000 mAh
  • Wired: 15W
  • No wireless charging
51
battery
Vivo iQOO 15T
  • 8000 mAh
  • Wired: 100W
  • No wireless charging
75
battery
Overall performance score

We compared Samsung Galaxy M31 Prime and Vivo iQOO 15T, covering their specs and all relevant benchmarks.

Samsung Galaxy M31 Prime Exynos 9611
44/100
355351 AnTuTu
Vivo iQOO 15T MediaTek Dimensity 9500
82/100 +90.7%
3815522 AnTuTu

Vivo iQOO 15T leads Samsung Galaxy M31 Prime by 90.7% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Samsung Galaxy M31 Prime
Price unknown
Vivo iQOO 15T
$499
Detailed category analysis
performance

In the "performance" category, the Vivo iQOO 15T significantly outperforms the Samsung Galaxy M31 Prime (95/100 vs 25/100).

display

In the "display" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31 Prime (99/100 vs 83/100).

camera

In the "camera" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31 Prime (65/100 vs 48/100).

battery

In the "battery" category, the Vivo iQOO 15T notably outperforms the Samsung Galaxy M31 Prime (75/100 vs 51/100).

Frequently asked questions
Which is better: the Samsung Galaxy M31 Prime or the Vivo iQOO 15T?

The Vivo iQOO 15T significantly outperforms the Samsung Galaxy M31 Prime by 38 points (82/100 vs 44/100).

What is the rating of the Samsung Galaxy M31 Prime and the Vivo iQOO 15T?

The Samsung Galaxy M31 Prime has a MobileRank rating of 44/100, the Vivo iQOO 15T — 82/100.

Which has the better camera: the Samsung Galaxy M31 Prime or the Vivo iQOO 15T?

The Vivo iQOO 15T leads on camera score (65/100 vs 48/100).

Which is more powerful: the Samsung Galaxy M31 Prime or the Vivo iQOO 15T?

The Vivo iQOO 15T leads on performance (95/100 vs 25/100).

Should you choose the Samsung Galaxy M31 Prime over the Vivo iQOO 15T?

The Samsung Galaxy M31 Prime is a better fit for everyday use. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.