Oppo A78 vs Vivo X300 Pro

The Oppo A78 (2023) runs on the MediaTek Dimensity 700, while the Vivo X300 Pro (2025) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300 Pro leads — 87/100 vs 37/100 (a 50-point difference). Key differences: the Vivo X300 Pro has the bigger battery (6510 mAh vs 5000); the main camera is 50 MP vs 200 MP; the Vivo X300 Pro is faster in AnTuTu (3,269,794 vs 515,647); per DXOMark lab testing, the Vivo X300 Pro has the stronger camera (171 vs 69); the Oppo A78 is noticeably lighter (188g vs 226g).

The Vivo X300 Pro significantly outperforms the Oppo A78 by 50 points (87/100 vs 37/100).
Profile comparison
Category scores
Oppo A78
Performance 41
Display 44
Camera 18
Battery 46
Portability 67
Value for money
Vivo X300 Pro
Performance 93
Display 84
Camera 96
Battery 81
Portability 43
Value for money 86
What makes Oppo A78 better?
  • Lighter: 188g vs 226g

  • Better portability (67/100 vs 43/100)
What makes Vivo X300 Pro better?
  • Higher AnTuTu: 3269794 vs 515647
  • Better Geekbench Single: 3228 vs 688
  • Better Geekbench Multi: 9553 vs 1794
  • Bigger battery: 6510 vs 5000 mAh
  • Faster charging: 90W vs 33W
  • Better main camera: 200MP vs 50MP
  • Higher refresh rate: 120Hz vs 90Hz

  • Higher performance (93/100 vs 41/100)
  • Better camera (96/100 vs 18/100)
  • Longer battery life (81/100 vs 46/100)
  • Better display (84/100 vs 44/100)
Comparison verdict

Comparing the Oppo A78 vs the Vivo X300 Pro, the Vivo X300 Pro scores 50 points higher (87/100 vs 37/100). In the "performance" category, the Vivo X300 Pro leads (93/100 vs 41/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 18/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 46/100). In the "performance" category, the Vivo X300 Pro significantly outperforms the Oppo A78 (93/100 vs 41/100). In the "display" category, the Vivo X300 Pro significantly outperforms the Oppo A78 (84/100 vs 44/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Oppo A78 (96/100 vs 18/100). In the "battery" category, the Vivo X300 Pro significantly outperforms the Oppo A78 (81/100 vs 46/100). In the "portability" category, the Oppo A78 notably outperforms the Vivo X300 Pro (67/100 vs 43/100).

Oppo A78: The Oppo A78 is a better fit for everyday use.
Vivo X300 Pro: The Vivo X300 Pro 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 A78 Vivo X300 Pro
Processor MediaTek Dimensity 700 Dimensity 9500
AnTuTu 515647 3269794
Geekbench Single 688 3228
Geekbench Multi 1794 9553
Display 6.6" IPS LCD 6.8" AMOLED
Resolution 720x1612 1260x2800
Refresh rate 90 Hz 120 Hz
Battery 5000 mAh 6510 mAh
Charging 33W 90W
Wireless charging 0W 40W
DXOMark (camera) 69 171
Main camera 50 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 32 MP
RAM 8GB 12GB / 16GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 12, ColorOS 13 Android 16
Brightness (peak) 600 nits 4500 nits
NFC yes yes
Protection IP54 IP68
Dimensions 163.8×75.1×8.0 mm 161.2×75.5×8.0 mm
Weight 188 g 226 g
Launch price $899
Camera comparison
Oppo A78
  • Main: 50MP f/f/1.8
  • Front: 8MP
18
camera
Vivo X300 Pro
  • Main: 200MP f/f/1.57
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
96
camera
Display comparison
Oppo A78
  • 6.6" IPS LCD
  • Resolution: 720x1612
  • Refresh rate: 90 Hz
44
display
Vivo X300 Pro
  • 6.8" AMOLED
  • Resolution: 1260x2800
  • Refresh rate: 120 Hz
84
display
Battery and charging
Oppo A78
  • 5000 mAh
  • Wired: 33W
  • No wireless charging
46
battery
Vivo X300 Pro
  • 6510 mAh
  • NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
  • Wired: 90W
  • Wireless: 40W
81
battery
Overall performance score

We compared Oppo A78 and Vivo X300 Pro, covering their specs and all relevant benchmarks.

Oppo A78 MediaTek Dimensity 700
37/100
515647 AnTuTu
Vivo X300 Pro Dimensity 9500
87/100 +84.2%
3269794 AnTuTu

Vivo X300 Pro leads Oppo A78 by 84.2% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Oppo A78
Price unknown
Vivo X300 Pro
$899
Detailed category analysis
performance

In the "performance" category, the Vivo X300 Pro significantly outperforms the Oppo A78 (93/100 vs 41/100).

display

In the "display" category, the Vivo X300 Pro significantly outperforms the Oppo A78 (84/100 vs 44/100).

camera

In the "camera" category, the Vivo X300 Pro significantly outperforms the Oppo A78 (96/100 vs 18/100).

battery

In the "battery" category, the Vivo X300 Pro significantly outperforms the Oppo A78 (81/100 vs 46/100).

portability

In the "portability" category, the Oppo A78 notably outperforms the Vivo X300 Pro (67/100 vs 43/100).

Frequently asked questions
Which is better: the Oppo A78 or the Vivo X300 Pro?

The Vivo X300 Pro significantly outperforms the Oppo A78 by 50 points (87/100 vs 37/100).

What is the rating of the Oppo A78 and the Vivo X300 Pro?

The Oppo A78 has a MobileRank rating of 37/100, the Vivo X300 Pro — 87/100.

Which has the better camera: the Oppo A78 or the Vivo X300 Pro?

The Vivo X300 Pro leads on camera score (96/100 vs 18/100).

Which is more powerful: the Oppo A78 or the Vivo X300 Pro?

The Vivo X300 Pro leads on performance (93/100 vs 41/100).

Should you choose the Oppo A78 over the Vivo X300 Pro?

The Oppo A78 is a better fit for everyday use. The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.