Realme P4 vs Vivo X300 Ultra
The Realme P4 (2025) runs on the Dimensity 7400, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $229 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 57/100 (a 34-point difference). Key differences: the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 953,150); the Vivo X300 Ultra has NFC for contactless payments, the Realme P4 doesn't; the Realme P4 is noticeably lighter (195g vs 230g).
Profile comparison
Category scores
Realme P4
Vivo X300 Ultra
What makes Realme P4 better?
- Lighter: 195g vs 230g
- Cheaper at launch: $229 vs $950
- Better portability (66/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 953150
- Better Geekbench Single: 3639 vs 1061
- Better Geekbench Multi: 11047 vs 3185
- Faster charging: 100W vs 80W
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 57/100)
- Better camera (96/100 vs 35/100)
- Longer battery life (85/100 vs 68/100)
- Better display (89/100 vs 79/100)
Comparison verdict
Comparing the Realme P4 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 34 points higher (91/100 vs 57/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 57/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 35/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 68/100). Value score: Realme P4 — 68/100, Vivo X300 Ultra — 94/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo X300 Ultra significantly outperforms the Realme P4 (99/100 vs 57/100). In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 79/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme P4 (96/100 vs 35/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Realme P4 (85/100 vs 68/100). In the "portability" category, the Realme P4 notably outperforms the Vivo X300 Ultra (66/100 vs 39/100).
Specs comparison
| Specification | Realme P4 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Dimensity 7400 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 953150 | 4247433 | |
| Geekbench Single | 1061 | 3639 | |
| Geekbench Multi | 3185 | 11047 | |
| Display | 6.8" OLED | 6.8" LTPO OLED | |
| Resolution | 1080x2392 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 7000 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 4500 nits | — | |
| NFC | no | yes | |
| Protection | IP66 | IP69 | |
| Dimensions | 163.3×75.9×7.6 mm | 163.0×76.8×8.2 mm | |
| Weight | 195 g | 230 g | |
| Launch price | $229 | $950 |
Camera comparison
Realme P4
- Main: 50MP f/1.88
- Ultrawide: 8MP
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Realme P4
- 6.8" OLED
- Resolution: 1080x2392
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Realme P4
- 7000 mAh
- Wired: 80W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Realme P4 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Realme P4 by 77.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $721. Realme P4 was $721 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Realme P4 (99/100 vs 57/100).
display
In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 79/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme P4 (96/100 vs 35/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Realme P4 (85/100 vs 68/100).
portability
In the "portability" category, the Realme P4 notably outperforms the Vivo X300 Ultra (66/100 vs 39/100).
Frequently asked questions
Which is better: the Realme P4 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Realme P4 by 34 points (91/100 vs 57/100).
What is the rating of the Realme P4 and the Vivo X300 Ultra?
The Realme P4 has a MobileRank rating of 57/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Realme P4 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 35/100).
Which is more powerful: the Realme P4 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 57/100).
Should you choose the Realme P4 over the Vivo X300 Ultra?
The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.