Oppo K14x vs Vivo X300s

The Oppo K14x (2026) 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 43/100 (a 46-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 6500); the main camera is 50 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 524,785).

The Vivo X300s significantly outperforms the Oppo K14x by 46 points (89/100 vs 43/100).
Profile comparison
Category scores
Oppo K14x
Performance 43
Display 55
Camera 30
Battery 53
Portability 46
Value for money
Vivo X300s
Performance 94
Display 94
Camera 94
Battery 83
Portability 42
Value for money 90
What makes Oppo K14x better?
  • Lighter: 212g vs 217g

  • Better portability (46/100 vs 42/100)
What makes Vivo X300s better?
  • Higher AnTuTu: 3703823 vs 524785
  • Better Geekbench Single: 3228 vs 771
  • Better Geekbench Multi: 9553 vs 1980
  • Bigger battery: 7100 vs 6500 mAh
  • Faster charging: 90W vs 5W
  • Better main camera: 200MP vs 50MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (94/100 vs 43/100)
  • Better camera (94/100 vs 30/100)
  • Longer battery life (83/100 vs 53/100)
  • Better display (94/100 vs 55/100)
Comparison verdict

Comparing the Oppo K14x vs the Vivo X300s, the Vivo X300s scores 46 points higher (89/100 vs 43/100). In the "performance" category, the Vivo X300s leads (94/100 vs 43/100). In the "camera" category, the Vivo X300s leads (94/100 vs 30/100). In the "battery" category, the Vivo X300s leads (83/100 vs 53/100). In the "performance" category, the Vivo X300s significantly outperforms the Oppo K14x (94/100 vs 43/100). In the "display" category, the Vivo X300s significantly outperforms the Oppo K14x (94/100 vs 55/100). In the "camera" category, the Vivo X300s significantly outperforms the Oppo K14x (94/100 vs 30/100). In the "battery" category, the Vivo X300s significantly outperforms the Oppo K14x (83/100 vs 53/100). In the "portability" category, the Oppo K14x and the Vivo X300s are nearly equal (46/100 vs 42/100).

Oppo K14x: The Oppo K14x 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 Oppo K14x Vivo X300s
Processor MediaTek Dimensity 6300 Dimensity 9500
AnTuTu 524785 3703823
Geekbench Single 771 3228
Geekbench Multi 1980 9553
Display 6.8" IPS LCD 6.8" LTPO AMOLED
Resolution 720x1570 2800x1260
Refresh rate 120 Hz 144 Hz
Battery 6500 mAh 7100 mAh
Charging 5W 90W
Wireless charging 0W 40W
Main camera 50 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 5 MP 50 MP
RAM 4GB / 6GB 12GB / 16GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 15, ColorOS 15 Android 16 / OriginOS 6
Brightness (peak) 1125 nits
NFC no
Protection IP64
Dimensions 166.6×78.5×8.6 mm
Weight 212 g 217 g
Launch price $723
Camera comparison
Oppo K14x
  • Main: 50MP f/f/1.8
  • Front: 5MP
30
camera
Vivo X300s
  • Main: 200MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 50MP
94
camera
Display comparison
Oppo K14x
  • 6.8" IPS LCD
  • Resolution: 720x1570
  • Refresh rate: 120 Hz
55
display
Vivo X300s
  • 6.8" LTPO AMOLED
  • Resolution: 2800x1260
  • Refresh rate: 144 Hz
94
display
Battery and charging
Oppo K14x
  • 6500 mAh
  • Wired: 5W
  • No wireless charging
53
battery
Vivo X300s
  • 7100 mAh
  • Wired: 90W
  • Wireless: 40W
83
battery
Overall performance score

We compared Oppo K14x and Vivo X300s, covering their specs and all relevant benchmarks.

Oppo K14x MediaTek Dimensity 6300
43/100
524785 AnTuTu
Vivo X300s Dimensity 9500
89/100 +85.8%
3703823 AnTuTu

Vivo X300s leads Oppo K14x by 85.8% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Oppo K14x
Price unknown
Vivo X300s
$723
Detailed category analysis
performance

In the "performance" category, the Vivo X300s significantly outperforms the Oppo K14x (94/100 vs 43/100).

display

In the "display" category, the Vivo X300s significantly outperforms the Oppo K14x (94/100 vs 55/100).

camera

In the "camera" category, the Vivo X300s significantly outperforms the Oppo K14x (94/100 vs 30/100).

battery

In the "battery" category, the Vivo X300s significantly outperforms the Oppo K14x (83/100 vs 53/100).

portability

In the "portability" category, the Oppo K14x and the Vivo X300s are nearly equal (46/100 vs 42/100).

Frequently asked questions
Which is better: the Oppo K14x or the Vivo X300s?

The Vivo X300s significantly outperforms the Oppo K14x by 46 points (89/100 vs 43/100).

What is the rating of the Oppo K14x and the Vivo X300s?

The Oppo K14x has a MobileRank rating of 43/100, the Vivo X300s — 89/100.

Which has the better camera: the Oppo K14x or the Vivo X300s?

The Vivo X300s leads on camera score (94/100 vs 30/100).

Which is more powerful: the Oppo K14x or the Vivo X300s?

The Vivo X300s leads on performance (94/100 vs 43/100).

Should you choose the Oppo K14x over the Vivo X300s?

The Oppo K14x 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.