Infinix Smart 20 vs Vivo iQOO 15T

The Infinix Smart 20 (2026) runs on the MediaTek Helio G81 Ultimate, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500; launch prices were $149 and $499. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 33/100 (a 49-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 5200); the main camera is 8 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 358,383).

The Vivo iQOO 15T significantly outperforms the Infinix Smart 20 by 49 points (82/100 vs 33/100).
Profile comparison
Category scores
Infinix Smart 20
Performance 30
Display 55
Camera 10
Battery 48
Portability 68
Value for money 42
Vivo iQOO 15T
Performance 95
Display 99
Camera 65
Battery 75
Portability 44
Value for money 90
What makes Infinix Smart 20 better?
  • Cheaper at launch: $149 vs $499

  • Better portability (68/100 vs 44/100)
What makes Vivo iQOO 15T better?
  • Higher AnTuTu: 3815522 vs 358383
  • Better Geekbench Single: 3228 vs 432
  • Better Geekbench Multi: 9553 vs 1416
  • Bigger battery: 8000 vs 5200 mAh
  • Faster charging: 100W vs 15W
  • Better main camera: 200MP vs 8MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (95/100 vs 30/100)
  • Better camera (65/100 vs 10/100)
  • Longer battery life (75/100 vs 48/100)
  • Better display (99/100 vs 55/100)
Comparison verdict

Comparing the Infinix Smart 20 vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 49 points higher (82/100 vs 33/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 30/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 10/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 48/100). Value score: Infinix Smart 20 — 42/100, Vivo iQOO 15T — 90/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO 15T significantly outperforms the Infinix Smart 20 (95/100 vs 30/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Infinix Smart 20 (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Infinix Smart 20 (65/100 vs 10/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Infinix Smart 20 (75/100 vs 48/100). In the "portability" category, the Infinix Smart 20 notably outperforms the Vivo iQOO 15T (68/100 vs 44/100).

Infinix Smart 20: The Infinix Smart 20 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 Infinix Smart 20 Vivo iQOO 15T
Processor MediaTek Helio G81 Ultimate MediaTek Dimensity 9500
AnTuTu 358383 3815522
Geekbench Single 432 3228
Geekbench Multi 1416 9553
Display 6.8" IPS LCD 6.8" LTPO AMOLED
Resolution 1576x720 1440x3168
Refresh rate 120 Hz 144 Hz
Battery 5200 mAh 8000 mAh
Charging 15W 100W
Main camera 8 MP 200 MP
Ultrawide 0 MP 50 MP
Front camera 8 MP 16 MP
RAM 4GB 12GB / 16GB
Storage 64GB / 128GB 256GB / 512GB / 1TB
OS Android 16 Android 16
Brightness (peak) 700 nits
NFC yes yes
Protection IP64 IP68
Dimensions 167.7×78.8×7.7 mm
Weight 216 g
Launch price $149 $499
Camera comparison
Infinix Smart 20
  • Main: 8MP f/f/2.0
  • Front: 8MP
10
camera
Vivo iQOO 15T
  • Main: 200MP f/f/1.8
  • Ultrawide: 50MP
  • Front: 16MP
65
camera
Display comparison
Infinix Smart 20
  • 6.8" IPS LCD
  • Resolution: 1576x720
  • Refresh rate: 120 Hz
55
display
Vivo iQOO 15T
  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display
Battery and charging
Infinix Smart 20
  • 5200 mAh
  • Wired: 15W
  • No wireless charging
48
battery
Vivo iQOO 15T
  • 8000 mAh
  • Wired: 100W
  • No wireless charging
75
battery
Overall performance score

We compared Infinix Smart 20 and Vivo iQOO 15T, covering their specs and all relevant benchmarks.

Infinix Smart 20 MediaTek Helio G81 Ultimate
33/100
358383 AnTuTu
Vivo iQOO 15T MediaTek Dimensity 9500
82/100 +90.6%
3815522 AnTuTu

Vivo iQOO 15T leads Infinix Smart 20 by 90.6% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Infinix Smart 20
$149
Vivo iQOO 15T
$499

Launch price difference: $350. Infinix Smart 20 was $350 cheaper at launch.

Detailed category analysis
performance

In the "performance" category, the Vivo iQOO 15T significantly outperforms the Infinix Smart 20 (95/100 vs 30/100).

display

In the "display" category, the Vivo iQOO 15T significantly outperforms the Infinix Smart 20 (99/100 vs 55/100).

camera

In the "camera" category, the Vivo iQOO 15T significantly outperforms the Infinix Smart 20 (65/100 vs 10/100).

battery

In the "battery" category, the Vivo iQOO 15T notably outperforms the Infinix Smart 20 (75/100 vs 48/100).

portability

In the "portability" category, the Infinix Smart 20 notably outperforms the Vivo iQOO 15T (68/100 vs 44/100).

Frequently asked questions
Which is better: the Infinix Smart 20 or the Vivo iQOO 15T?

The Vivo iQOO 15T significantly outperforms the Infinix Smart 20 by 49 points (82/100 vs 33/100).

What is the rating of the Infinix Smart 20 and the Vivo iQOO 15T?

The Infinix Smart 20 has a MobileRank rating of 33/100, the Vivo iQOO 15T — 82/100.

Which has the better camera: the Infinix Smart 20 or the Vivo iQOO 15T?

The Vivo iQOO 15T leads on camera score (65/100 vs 10/100).

Which is more powerful: the Infinix Smart 20 or the Vivo iQOO 15T?

The Vivo iQOO 15T leads on performance (95/100 vs 30/100).

Should you choose the Infinix Smart 20 over the Vivo iQOO 15T?

The Infinix Smart 20 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.