Realme P3x vs Vivo X300s
The Realme P3x (2025) runs on the MediaTek Dimensity 6400, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 47/100 (a 42-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 6000); the main camera is 50 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 581,041); the Realme P3x is noticeably lighter (197g vs 217g).
Profile comparison
Category scores
Realme P3x
Vivo X300s
What makes Realme P3x better?
- Lighter: 197g vs 217g
- Better portability (62/100 vs 42/100)
What makes Vivo X300s better?
- Higher AnTuTu: 3703823 vs 581041
- Better Geekbench Single: 3293 vs 803
- Better Geekbench Multi: 10243 vs 2047
- Bigger battery: 7100 vs 6000 mAh
- Faster charging: 90W vs 45W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (95/100 vs 45/100)
- Better camera (94/100 vs 31/100)
- Longer battery life (83/100 vs 56/100)
- Better display (94/100 vs 66/100)
Comparison verdict
Comparing the Realme P3x vs the Vivo X300s, the Vivo X300s scores 42 points higher (89/100 vs 47/100). In the "performance" category, the Vivo X300s leads (95/100 vs 45/100). In the "camera" category, the Vivo X300s leads (94/100 vs 31/100). In the "battery" category, the Vivo X300s leads (83/100 vs 56/100). In the "performance" category, the Vivo X300s significantly outperforms the Realme P3x (95/100 vs 45/100). In the "display" category, the Vivo X300s notably outperforms the Realme P3x (94/100 vs 66/100). In the "camera" category, the Vivo X300s significantly outperforms the Realme P3x (94/100 vs 31/100). In the "battery" category, the Vivo X300s notably outperforms the Realme P3x (83/100 vs 56/100). In the "portability" category, the Realme P3x notably outperforms the Vivo X300s (62/100 vs 42/100).
Specs comparison
| Specification | Realme P3x | Vivo X300s | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6400 | Dimensity 9500 | |
| AnTuTu | 581041 | 3703823 | |
| Geekbench Single | 803 | 3293 | |
| Geekbench Multi | 2047 | 10243 | |
| Display | 6.7" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 2800x1260 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 7100 mAh | |
| Charging | 45W | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | — | 50 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 950 nits | — | |
| NFC | no | — | |
| Protection | IP68 | — | |
| Dimensions | 165.7×76.2×7.9 mm | — | |
| Weight | 197 g | 217 g | |
| Launch price | — | $723 |
Camera comparison
Realme P3x
- Main: 50MP f/1.8
- Front: —
Vivo X300s
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Realme P3x
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Battery and charging
Realme P3x
- 6000 mAh
- Wired: 45W
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Realme P3x and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Realme P3x by 84.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme P3x
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300s significantly outperforms the Realme P3x (95/100 vs 45/100).
display
In the "display" category, the Vivo X300s notably outperforms the Realme P3x (94/100 vs 66/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Realme P3x (94/100 vs 31/100).
battery
In the "battery" category, the Vivo X300s notably outperforms the Realme P3x (83/100 vs 56/100).
portability
In the "portability" category, the Realme P3x notably outperforms the Vivo X300s (62/100 vs 42/100).
Frequently asked questions
Which is better: the Realme P3x or the Vivo X300s?
The Vivo X300s significantly outperforms the Realme P3x by 42 points (89/100 vs 47/100).
What is the rating of the Realme P3x and the Vivo X300s?
The Realme P3x has a MobileRank rating of 47/100, the Vivo X300s — 89/100.
Which has the better camera: the Realme P3x or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 31/100).
Which is more powerful: the Realme P3x or the Vivo X300s?
The Vivo X300s leads on performance (95/100 vs 45/100).
Should you choose the Realme P3x 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.