Realme P3 Ultra vs Vivo X300s
The Realme P3 Ultra (2025) runs on the MediaTek Dimensity 8350 Ultra, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 62/100 (a 27-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 1,724,757); the Realme P3 Ultra is noticeably lighter (183g vs 217g).
Realme P3 Ultra
Vivo X300s
- Lighter: 183g vs 217g
- Better portability (76/100 vs 42/100)
- Higher AnTuTu: 3703823 vs 1724757
- Better Geekbench Single: 3228 vs 1398
- Better Geekbench Multi: 9553 vs 4313
- Bigger battery: 7100 vs 6000 mAh
- Faster charging: 90W vs 80W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 70/100)
- Better camera (94/100 vs 35/100)
- Longer battery life (83/100 vs 63/100)
- Better display (94/100 vs 84/100)
Comparing the Realme P3 Ultra vs the Vivo X300s, the Vivo X300s scores 27 points higher (89/100 vs 62/100). In the "performance" category, the Vivo X300s leads (94/100 vs 70/100). In the "camera" category, the Vivo X300s leads (94/100 vs 35/100). In the "battery" category, the Vivo X300s leads (83/100 vs 63/100). In the "performance" category, the Vivo X300s notably outperforms the Realme P3 Ultra (94/100 vs 70/100). In the "display" category, the Vivo X300s is a bit better (94/100 vs 84/100). In the "camera" category, the Vivo X300s significantly outperforms the Realme P3 Ultra (94/100 vs 35/100). In the "battery" category, the Vivo X300s notably outperforms the Realme P3 Ultra (83/100 vs 63/100). In the "portability" category, the Realme P3 Ultra significantly outperforms the Vivo X300s (76/100 vs 42/100).
| Specification | Realme P3 Ultra | Vivo X300s | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8350 Ultra | Dimensity 9500 | |
| AnTuTu | 1724757 | 3703823 | |
| Geekbench Single | 1398 | 3228 | |
| Geekbench Multi | 4313 | 9553 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1272x2800 | 2800x1260 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 7100 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 1500 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 163.1×76.9×7.4 mm | — | |
| Weight | 183 g | 217 g | |
| Launch price | — | $723 |
Realme P3 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Realme P3 Ultra
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 120 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Realme P3 Ultra
- 6000 mAh
- Wired: 80W
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
We compared Realme P3 Ultra and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Realme P3 Ultra by 53.4% in our overall performance rating.
Realme P3 Ultra
Price unknownperformance
In the "performance" category, the Vivo X300s notably outperforms the Realme P3 Ultra (94/100 vs 70/100).
display
In the "display" category, the Vivo X300s is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Realme P3 Ultra (94/100 vs 35/100).
battery
In the "battery" category, the Vivo X300s notably outperforms the Realme P3 Ultra (83/100 vs 63/100).
portability
In the "portability" category, the Realme P3 Ultra significantly outperforms the Vivo X300s (76/100 vs 42/100).
Which is better: the Realme P3 Ultra or the Vivo X300s?
The Vivo X300s significantly outperforms the Realme P3 Ultra by 27 points (89/100 vs 62/100).
What is the rating of the Realme P3 Ultra and the Vivo X300s?
The Realme P3 Ultra has a MobileRank rating of 62/100, the Vivo X300s — 89/100.
Which has the better camera: the Realme P3 Ultra or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 35/100).
Which is more powerful: the Realme P3 Ultra or the Vivo X300s?
The Vivo X300s leads on performance (94/100 vs 70/100).
Should you choose the Realme P3 Ultra over the Vivo X300s?
The Realme P3 Ultra is a better fit for active users. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.