Realme P4 Power vs Vivo iQOO 15
The Realme P4 Power (2026) runs on the Dimensity 7400 Ultra, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $279 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 88/100 vs 59/100 (a 29-point difference). Key differences: the Realme P4 Power has the bigger battery (10001 mAh vs 7000); the Vivo iQOO 15 is faster in AnTuTu (3,950,082 vs 1,047,842); the Vivo iQOO 15 has NFC for contactless payments, the Realme P4 Power doesn't; the Vivo iQOO 15 is thinner (8.1mm vs 9.1mm).
Profile comparison
Category scores
Realme P4 Power
Vivo iQOO 15
What makes Realme P4 Power better?
- Bigger battery: 10001 vs 7000 mAh
- Cheaper at launch: $279 vs $599
- Overall rating 59/100
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3950082 vs 1047842
- Better Geekbench Single: 3639 vs 1050
- Better Geekbench Multi: 11047 vs 2939
- Faster charging: 100W vs 80W
- Lighter: 215g vs 219g
- Higher performance (98/100 vs 58/100)
- Better camera (78/100 vs 35/100)
- Longer battery life (85/100 vs 76/100)
- Better display (99/100 vs 94/100)
- Better portability (48/100 vs 36/100)
Comparison verdict
Comparing the Realme P4 Power vs the Vivo iQOO 15, the Vivo iQOO 15 scores 29 points higher (88/100 vs 59/100). In the "performance" category, the Vivo iQOO 15 leads (98/100 vs 58/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 35/100). Value score: Realme P4 Power — 62/100, Vivo iQOO 15 — 90/100; 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 significantly outperforms the Realme P4 Power (98/100 vs 58/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Realme P4 Power (78/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 76/100). In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 36/100).
Specs comparison
| Specification | Realme P4 Power | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Dimensity 7400 Ultra | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1047842 | 3950082 | |
| Geekbench Single | 1050 | 3639 | |
| Geekbench Multi | 2939 | 11047 | |
| Display | 6.8" OLED | 6.8" LTPO AMOLED | |
| Resolution | 1280x2800 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 10001 mAh | 7000 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 6500 nits | 6000 nits | |
| NFC | no | yes | |
| Protection | IP69 | IP68 | |
| Dimensions | 162.3×76.2×9.1 mm | 163.7×76.8×8.1 mm | |
| Weight | 219 g | 215 g | |
| Launch price | $279 | $599 |
Camera comparison
Realme P4 Power
- Main: 50MP f/1.88
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme P4 Power
- 6.8" OLED
- Resolution: 1280x2800
- Refresh rate: 144 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme P4 Power
- 10001 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Realme P4 Power and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Realme P4 Power by 73.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $320. Realme P4 Power was $320 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Realme P4 Power (98/100 vs 58/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Realme P4 Power (78/100 vs 35/100).
battery
In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 76/100).
portability
In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 36/100).
Frequently asked questions
Which is better: the Realme P4 Power or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Realme P4 Power by 29 points (88/100 vs 59/100).
What is the rating of the Realme P4 Power and the Vivo iQOO 15?
The Realme P4 Power has a MobileRank rating of 59/100, the Vivo iQOO 15 — 88/100.
Which has the better camera: the Realme P4 Power or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 35/100).
Which is more powerful: the Realme P4 Power or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (98/100 vs 58/100).
Should you choose the Realme P4 Power over the Vivo iQOO 15?
The Realme P4 Power is a better fit for those who care about battery life. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.