Infinix Smart3 Plus vs Vivo X300s

The Infinix Smart3 Plus (2019) runs on the MediaTek Helio A22, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 18/100 (a 71-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 3500); the main camera is 13 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 155,362); the Infinix Smart3 Plus is noticeably lighter (148g vs 217g).

The Vivo X300s significantly outperforms the Infinix Smart3 Plus by 71 points (89/100 vs 18/100).
Profile comparison
Category scores
Infinix Smart3 Plus
Performance 10
Display 39
Camera 10
Battery 15
Portability 85
Value for money
Vivo X300s
Performance 94
Display 94
Camera 94
Battery 83
Portability 42
Value for money 90
What makes Infinix Smart3 Plus better?
  • Lighter: 148g vs 217g

  • Better portability (85/100 vs 42/100)
What makes Vivo X300s better?
  • Higher AnTuTu: 3703823 vs 155362
  • Better Geekbench Single: 3228 vs 300
  • Better Geekbench Multi: 9553 vs 486
  • Bigger battery: 7100 vs 3500 mAh
  • Better main camera: 200MP vs 13MP

  • Higher performance (94/100 vs 10/100)
  • Better camera (94/100 vs 10/100)
  • Longer battery life (83/100 vs 15/100)
  • Better display (94/100 vs 39/100)
Comparison verdict

Comparing the Infinix Smart3 Plus vs the Vivo X300s, the Vivo X300s scores 71 points higher (89/100 vs 18/100). In the "performance" category, the Vivo X300s leads (94/100 vs 10/100). In the "camera" category, the Vivo X300s leads (94/100 vs 10/100). In the "battery" category, the Vivo X300s leads (83/100 vs 15/100). In the "performance" category, the Vivo X300s significantly outperforms the Infinix Smart3 Plus (94/100 vs 10/100). In the "display" category, the Vivo X300s significantly outperforms the Infinix Smart3 Plus (94/100 vs 39/100). In the "camera" category, the Vivo X300s significantly outperforms the Infinix Smart3 Plus (94/100 vs 10/100). In the "battery" category, the Vivo X300s significantly outperforms the Infinix Smart3 Plus (83/100 vs 15/100). In the "portability" category, the Infinix Smart3 Plus significantly outperforms the Vivo X300s (85/100 vs 42/100).

Infinix Smart3 Plus: The Infinix Smart3 Plus is a better fit for everyday use.
Vivo X300s: The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification Infinix Smart3 Plus Vivo X300s
Processor MediaTek Helio A22 Dimensity 9500
AnTuTu 155362 3703823
Geekbench Single 300 3228
Geekbench Multi 486 9553
Display 6.2" LTPS IPS LCD 6.8" LTPO AMOLED
Resolution 720x1520 2800x1260
Refresh rate 144 Hz
Battery 3500 mAh 7100 mAh
Charging 90W
Wireless charging 40W
Main camera 13 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 50 MP
RAM 3GB 12GB / 16GB
Storage 32GB 256GB / 512GB / 1TB
OS Android 9.0 (Pie) Android 16 / OriginOS 6
NFC no
Dimensions 157.0×76.0×7.8 mm
Weight 148 g 217 g
Launch price $723
Camera comparison
Infinix Smart3 Plus
  • Main: 13MP f/f/1.8
  • Front: 8MP
10
camera
Vivo X300s
  • Main: 200MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 50MP
94
camera
Display comparison
Infinix Smart3 Plus
  • 6.2" LTPS IPS LCD
  • Resolution: 720x1520
  • Refresh rate: —
39
display
Vivo X300s
  • 6.8" LTPO AMOLED
  • Resolution: 2800x1260
  • Refresh rate: 144 Hz
94
display
Battery and charging
Infinix Smart3 Plus
  • 3500 mAh
  • Wireless charging: no data
15
battery
Vivo X300s
  • 7100 mAh
  • Wired: 90W
  • Wireless: 40W
83
battery
Overall performance score

We compared Infinix Smart3 Plus and Vivo X300s, covering their specs and all relevant benchmarks.

Infinix Smart3 Plus MediaTek Helio A22
18/100
155362 AnTuTu
Vivo X300s Dimensity 9500
89/100 +95.8%
3703823 AnTuTu

Vivo X300s leads Infinix Smart3 Plus by 95.8% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Infinix Smart3 Plus
Price unknown
Vivo X300s
$723
Detailed category analysis
performance

In the "performance" category, the Vivo X300s significantly outperforms the Infinix Smart3 Plus (94/100 vs 10/100).

display

In the "display" category, the Vivo X300s significantly outperforms the Infinix Smart3 Plus (94/100 vs 39/100).

camera

In the "camera" category, the Vivo X300s significantly outperforms the Infinix Smart3 Plus (94/100 vs 10/100).

battery

In the "battery" category, the Vivo X300s significantly outperforms the Infinix Smart3 Plus (83/100 vs 15/100).

portability

In the "portability" category, the Infinix Smart3 Plus significantly outperforms the Vivo X300s (85/100 vs 42/100).

Frequently asked questions
Which is better: the Infinix Smart3 Plus or the Vivo X300s?

The Vivo X300s significantly outperforms the Infinix Smart3 Plus by 71 points (89/100 vs 18/100).

What is the rating of the Infinix Smart3 Plus and the Vivo X300s?

The Infinix Smart3 Plus has a MobileRank rating of 18/100, the Vivo X300s — 89/100.

Which has the better camera: the Infinix Smart3 Plus or the Vivo X300s?

The Vivo X300s leads on camera score (94/100 vs 10/100).

Which is more powerful: the Infinix Smart3 Plus or the Vivo X300s?

The Vivo X300s leads on performance (94/100 vs 10/100).

Should you choose the Infinix Smart3 Plus over the Vivo X300s?

The Infinix Smart3 Plus is a better fit for everyday use. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.