Oppo A5x vs Vivo X300s

The Oppo A5x (2025) runs on the MediaTek Dimensity 6300, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 42/100 (a 47-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 6000); the main camera is 32 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 528,398); the Oppo A5x is noticeably lighter (193g vs 217g).

The Vivo X300s significantly outperforms the Oppo A5x by 47 points (89/100 vs 42/100).

Profile comparison

Category scores

Oppo A5x

Performance 43
Display 55
Camera 20
Battery 56
Portability 63
Value for money —

Vivo X300s

Performance 95
Display 94
Camera 94
Battery 83
Portability 42
Value for money 92

What makes Oppo A5x better?

  • Lighter: 193g vs 217g

  • Better portability (63/100 vs 42/100)

What makes Vivo X300s better?

  • Higher AnTuTu: 3703823 vs 528398
  • Better Geekbench Single: 3293 vs 771
  • Better Geekbench Multi: 10243 vs 1980
  • Bigger battery: 7100 vs 6000 mAh
  • Faster charging: 90W vs 45W
  • Better main camera: 200MP vs 32MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (95/100 vs 43/100)
  • Better camera (94/100 vs 20/100)
  • Longer battery life (83/100 vs 56/100)
  • Better display (94/100 vs 55/100)

Comparison verdict

Comparing the Oppo A5x vs the Vivo X300s, the Vivo X300s scores 47 points higher (89/100 vs 42/100). In the "performance" category, the Vivo X300s leads (95/100 vs 43/100). In the "camera" category, the Vivo X300s leads (94/100 vs 20/100). In the "battery" category, the Vivo X300s leads (83/100 vs 56/100). In the "performance" category, the Vivo X300s significantly outperforms the Oppo A5x (95/100 vs 43/100). In the "display" category, the Vivo X300s significantly outperforms the Oppo A5x (94/100 vs 55/100). In the "camera" category, the Vivo X300s significantly outperforms the Oppo A5x (94/100 vs 20/100). In the "battery" category, the Vivo X300s notably outperforms the Oppo A5x (83/100 vs 56/100). In the "portability" category, the Oppo A5x notably outperforms the Vivo X300s (63/100 vs 42/100).

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 Oppo A5x Vivo X300s
Processor MediaTek Dimensity 6300 Dimensity 9500
AnTuTu 528398 3703823
Geekbench Single 771 3293
Geekbench Multi 1980 10243
Display 6.7" IPS LCD 6.8" LTPO AMOLED
Resolution 720x1604 2800x1260
Refresh rate 120 Hz 144 Hz
Battery 6000 mAh 7100 mAh
Charging 45W 90W
Wireless charging 0W 40W
Main camera 32 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 5 MP 50 MP
RAM 4GB 12GB / 16GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 15, ColorOS 15 Android 16 / OriginOS 6
Brightness (peak) 1000 nits —
NFC no —
Protection IP65 —
Dimensions 165.7×76.2×8.0 mm —
Weight 193 g 217 g
Launch price — $723

Camera comparison

Oppo A5x

  • Main: 32MP f/1.9
  • Front: 5MP
20
camera

Vivo X300s

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 50MP
94
camera

Display comparison

Oppo A5x

  • 6.7" IPS LCD
  • Resolution: 720x1604
  • Refresh rate: 120 Hz
55
display

Vivo X300s

  • 6.8" LTPO AMOLED
  • Resolution: 2800x1260
  • Refresh rate: 144 Hz
94
display

Battery and charging

Oppo A5x

  • 6000 mAh
  • Wired: 45W
  • No wireless charging
56
battery

Vivo X300s

  • 7100 mAh
  • Wired: 90W
  • Wireless: 40W
83
battery

Overall performance score

We compared Oppo A5x and Vivo X300s, covering their specs and all relevant benchmarks.

Oppo A5x MediaTek Dimensity 6300
42/100
528398 AnTuTu
Vivo X300s Dimensity 9500
89/100 +85.7%
3703823 AnTuTu

Vivo X300s leads Oppo A5x by 85.7% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Oppo A5x

Price unknown

Vivo X300s

$723

Detailed category analysis

performance

In the "performance" category, the Vivo X300s significantly outperforms the Oppo A5x (95/100 vs 43/100).

display

In the "display" category, the Vivo X300s significantly outperforms the Oppo A5x (94/100 vs 55/100).

camera

In the "camera" category, the Vivo X300s significantly outperforms the Oppo A5x (94/100 vs 20/100).

battery

In the "battery" category, the Vivo X300s notably outperforms the Oppo A5x (83/100 vs 56/100).

portability

In the "portability" category, the Oppo A5x notably outperforms the Vivo X300s (63/100 vs 42/100).

Frequently asked questions

Which is better: the Oppo A5x or the Vivo X300s?

The Vivo X300s significantly outperforms the Oppo A5x by 47 points (89/100 vs 42/100).

What is the rating of the Oppo A5x and the Vivo X300s?

The Oppo A5x has a MobileRank rating of 42/100, the Vivo X300s — 89/100.

Which has the better camera: the Oppo A5x or the Vivo X300s?

The Vivo X300s leads on camera score (94/100 vs 20/100).

Which is more powerful: the Oppo A5x or the Vivo X300s?

The Vivo X300s leads on performance (95/100 vs 43/100).

Should you choose the Oppo A5x over the 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.