Realme P4 Pro vs Vivo iQOO 15 Ultra
The Realme P4 Pro (2025) runs on the Qualcomm Snapdragon 7 Gen 4, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $289 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 65/100 (a 24-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 7000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,329,936); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Realme P4 Pro doesn't; the Realme P4 Pro is noticeably lighter (189g vs 227g).
Profile comparison
Category scores
Realme P4 Pro
Vivo iQOO 15 Ultra
What makes Realme P4 Pro better?
- Lighter: 189g vs 227g
- Cheaper at launch: $289 vs $799
- Better portability (69/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1329936
- Better Geekbench Single: 3639 vs 1270
- Better Geekbench Multi: 11047 vs 4106
- Bigger battery: 7400 vs 7000 mAh
- Faster charging: 120W vs 80W
- Higher performance (99/100 vs 66/100)
- Better camera (78/100 vs 44/100)
- Longer battery life (92/100 vs 68/100)
- Better display (99/100 vs 94/100)
Comparison verdict
Comparing the Realme P4 Pro vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 24 points higher (89/100 vs 65/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 66/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 68/100). Value score: Realme P4 Pro — 72/100, Vivo iQOO 15 Ultra — 92/100; 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 iQOO 15 Ultra significantly outperforms the Realme P4 Pro (99/100 vs 66/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme P4 Pro (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Realme P4 Pro (92/100 vs 68/100). In the "portability" category, the Realme P4 Pro significantly outperforms the Vivo iQOO 15 Ultra (69/100 vs 35/100).
Specs comparison
| Specification | Realme P4 Pro | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7 Gen 4 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1329936 | 4602290 | |
| Geekbench Single | 1270 | 3639 | |
| Geekbench Multi | 4106 | 11047 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1280x2800 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7000 mAh | 7400 mAh | |
| Charging | 80W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 50 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 / Realme UI 6 | Android 16 | |
| Brightness (peak) | 6500 nits | 8000 nits | |
| NFC | no | yes | |
| Protection | IP66 | IP68 | |
| Dimensions | 162.3×76.2×7.7 mm | 163.7×76.8×8.7 mm | |
| Weight | 189 g | 227 g | |
| Launch price | $289 | $799 |
Camera comparison
Realme P4 Pro
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 50MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme P4 Pro
- 6.8" AMOLED
- Resolution: 1280x2800
- Refresh rate: 144 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme P4 Pro
- 7000 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Realme P4 Pro and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme P4 Pro by 71.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $510. Realme P4 Pro was $510 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme P4 Pro (99/100 vs 66/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme P4 Pro (78/100 vs 44/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Realme P4 Pro (92/100 vs 68/100).
portability
In the "portability" category, the Realme P4 Pro significantly outperforms the Vivo iQOO 15 Ultra (69/100 vs 35/100).
Frequently asked questions
Which is better: the Realme P4 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme P4 Pro by 24 points (89/100 vs 65/100).
What is the rating of the Realme P4 Pro and the Vivo iQOO 15 Ultra?
The Realme P4 Pro has a MobileRank rating of 65/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Realme P4 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 44/100).
Which is more powerful: the Realme P4 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 66/100).
Should you choose the Realme P4 Pro over the Vivo iQOO 15 Ultra?
The Realme P4 Pro is a better fit for active users. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.