realme P4 5G vs Xiaomi 15 Ultra
28.9Performance79.1
79.3Display69.1
30.7Camera73.2
79.8Battery79
57.3Features78.7
7 spec wins — realme P4 5G8 spec wins — Xiaomi 15 Ultra
InnoReviews verdict
Xiaomi 15 Ultra wins this phone face-off, 75.9 to 52.4, pulling ahead mainly in performance (+50) and camera (+43). realme P4 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the realme P4 5G
- Stronger display score: 79 vs 69
- 41% higher Peak brightness: 4,500 nits vs 3,200 nits
- 29% higher capacity: 7,000 mAh vs 5,410 mAh
- 20% higher Refresh rate: 144 Hz vs 120 Hz
- 19% lower thickness: 7.6 mm vs 9.4 mm
Reasons to pick the Xiaomi 15 Ultra
- Stronger performance score: 79 vs 29
- Stronger camera score: 73 vs 31
- Stronger features score: 79 vs 57
- 525% higher ultra-wide: 50 MP vs 8 MP
- 100% higher RAM (max): 16 GB vs 8 GB
Display
| Spec | realme P4 5G | Xiaomi 15 Ultra |
|---|---|---|
| Screen size | 6.77 ″+1% | 6.73 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1080x2392 | 1440x3200 |
| Pixel density | 388 ppi | 522 ppi+35% |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,500 nits+41% | 3,200 nits |
| Screen-to-body | 94 %+4% | 90 % |
Performance
| Spec | realme P4 5G | Xiaomi 15 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 7400 Ultra | Snapdragon 8 Elite |
| AnTuTu | — | 2,650,000 |
| Geekbench 6 (single) | — | 3,050Top 12% |
| Geekbench 6 (multi) | — | 9,600Top 11% |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128/256GB | 256/512GB/1TB |
| Storage type | UFS 3.1 | UFS 4.1 |
Camera
| Spec | realme P4 5G | Xiaomi 15 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.63 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 200 MP |
| Optical zoom | — | 4.3 x |
| Max video | 4K@30fps | 8K@30fps |
| Front camera | 16 MP | 32 MP+100% |
| OIS | No | Yes |
Battery
| Spec | realme P4 5G | Xiaomi 15 Ultra |
|---|---|---|
| Capacity | 7,000 mAh+29% | 5,410 mAh |
| Wired charging | 80 W | 90 W+13% |
| Wireless charging | 0 W | 80 W |
| Active use endurance | — | 12 h |
Design
| Spec | realme P4 5G | Xiaomi 15 Ultra |
|---|---|---|
| Weight | 185 g+18% | 226 g |
| Thickness | 7.6 mm+19% | 9.4 mm |
| IP rating | IP65/IP66 | IP68 |
| Frame material | — | Aluminum |
Connectivity
| Spec | realme P4 5G | Xiaomi 15 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | — | Yes |
| USB | USB Type-C | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | realme P4 5G | Xiaomi 15 Ultra |
|---|---|---|
| OS at launch | Android 15 (realme UI 6.0) | Android 15 (HyperOS 2) |
| OS update pledge | 3 years | 4 years+33% |
Audio
| Spec | realme P4 5G | Xiaomi 15 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |