Infinix Note 50 Pro 4G vs Vivo X300 Ultra

The Infinix Note 50 Pro 4G (2025) runs on the Helio G100 Ultimate, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $195 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 55/100 (a 36-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5200); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 575,630); the Infinix Note 50 Pro 4G is noticeably lighter (198g vs 230g).

The Vivo X300 Ultra significantly outperforms the Infinix Note 50 Pro 4G by 36 points (91/100 vs 55/100).

Profile comparison

Category scores

Infinix Note 50 Pro 4G

Performance 44
Display 89
Camera 40
Battery 73
Portability 67
Value for money 72

Vivo X300 Ultra

Performance 99
Display 89
Camera 96
Battery 85
Portability 39
Value for money 94

What makes Infinix Note 50 Pro 4G better?

  • Higher refresh rate: 144Hz vs 120Hz
  • Lighter: 198g vs 230g
  • Cheaper at launch: $195 vs $950

  • Better portability (67/100 vs 39/100)

What makes Vivo X300 Ultra better?

  • Higher AnTuTu: 4247433 vs 575630
  • Better Geekbench Single: 3639 vs 727
  • Better Geekbench Multi: 11047 vs 2014
  • Bigger battery: 7000 vs 5200 mAh
  • Faster charging: 100W vs 90W
  • Better main camera: 200MP vs 50MP
  • Faster wireless charging: 40W vs 30W

  • Higher performance (99/100 vs 44/100)
  • Better camera (96/100 vs 40/100)
  • Longer battery life (85/100 vs 73/100)

Comparison verdict

Comparing the Infinix Note 50 Pro 4G vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 36 points higher (91/100 vs 55/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 44/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 40/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 73/100). Value score: Infinix Note 50 Pro 4G — 72/100, Vivo X300 Ultra — 94/100; 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 Vivo X300 Ultra significantly outperforms the Infinix Note 50 Pro 4G (99/100 vs 44/100). In the "display" category, both devices are on the same level — 89/100. In the "camera" category, the Vivo X300 Ultra significantly outperforms the Infinix Note 50 Pro 4G (96/100 vs 40/100). In the "battery" category, the Vivo X300 Ultra is a bit better (85/100 vs 73/100). In the "portability" category, the Infinix Note 50 Pro 4G notably outperforms the Vivo X300 Ultra (67/100 vs 39/100).

Vivo X300 Ultra: The Vivo X300 Ultra 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 Note 50 Pro 4G Vivo X300 Ultra
Processor Helio G100 Ultimate Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 575630 4247433
Geekbench Single 727 3639
Geekbench Multi 2014 11047
Display 6.8" AMOLED 6.8" LTPO OLED
Resolution 1080x2436 3168x1440
Refresh rate 144 Hz 120 Hz
Battery 5200 mAh 7000 mAh
Charging 90W 100W
Wireless charging 30W 40W
DXOMark (camera) — 170
Main camera 50 MP 200 MP
Ultrawide 8 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 32 MP 32 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 256GB 256GB / 512GB / 1TB
OS Android 15 Android 16
Brightness (peak) 1300 nits —
NFC yes yes
Protection IP64 IP69
Dimensions 163.3×74.4×7.3 mm 163.0×76.8×8.2 mm
Weight 198 g 230 g
Launch price $195 $950

Camera comparison

Infinix Note 50 Pro 4G

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Front: 32MP
40
camera

Vivo X300 Ultra

  • Main: 200MP f/1.6
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 32MP
96
camera

Display comparison

Infinix Note 50 Pro 4G

  • 6.8" AMOLED
  • Resolution: 1080x2436
  • Refresh rate: 144 Hz
89
display

Vivo X300 Ultra

  • 6.8" LTPO OLED
  • Resolution: 3168x1440
  • Refresh rate: 120 Hz
89
display

Battery and charging

Infinix Note 50 Pro 4G

  • 5200 mAh
  • Wired: 90W
  • Wireless: 30W
73
battery

Vivo X300 Ultra

  • 7000 mAh
  • NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
  • Wired: 100W
  • Wireless: 40W
85
battery

Overall performance score

We compared Infinix Note 50 Pro 4G and Vivo X300 Ultra, covering their specs and all relevant benchmarks.

Infinix Note 50 Pro 4G Helio G100 Ultimate
55/100
575630 AnTuTu
Vivo X300 Ultra Qualcomm Snapdragon 8 Elite Gen 5
91/100 +86.4%
4247433 AnTuTu

Vivo X300 Ultra leads Infinix Note 50 Pro 4G by 86.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Infinix Note 50 Pro 4G

$195

Vivo X300 Ultra

$950

Launch price difference: $755. Infinix Note 50 Pro 4G was $755 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Vivo X300 Ultra significantly outperforms the Infinix Note 50 Pro 4G (99/100 vs 44/100).

display

In the "display" category, both devices are on the same level — 89/100.

camera

In the "camera" category, the Vivo X300 Ultra significantly outperforms the Infinix Note 50 Pro 4G (96/100 vs 40/100).

battery

In the "battery" category, the Vivo X300 Ultra is a bit better (85/100 vs 73/100).

portability

In the "portability" category, the Infinix Note 50 Pro 4G notably outperforms the Vivo X300 Ultra (67/100 vs 39/100).

Frequently asked questions

Which is better: the Infinix Note 50 Pro 4G or the Vivo X300 Ultra?

The Vivo X300 Ultra significantly outperforms the Infinix Note 50 Pro 4G by 36 points (91/100 vs 55/100).

What is the rating of the Infinix Note 50 Pro 4G and the Vivo X300 Ultra?

The Infinix Note 50 Pro 4G has a MobileRank rating of 55/100, the Vivo X300 Ultra — 91/100.

Which has the better camera: the Infinix Note 50 Pro 4G or the Vivo X300 Ultra?

The Vivo X300 Ultra leads on camera score (96/100 vs 40/100).

Which is more powerful: the Infinix Note 50 Pro 4G or the Vivo X300 Ultra?

The Vivo X300 Ultra leads on performance (99/100 vs 44/100).

Should you choose the Infinix Note 50 Pro 4G over the Vivo X300 Ultra?

The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.