realme P3 Ultra 5G vs Xiaomi 18 Pro
30.6Performance64.4
59.2Display70
42.6Camera83.6
81.4Battery92
86.7Features86.7
5 spec wins — realme P3 Ultra 5G8 spec wins — Xiaomi 18 Pro
InnoReviews verdict
Xiaomi 18 Pro wins this phone face-off, 77.1 to 54.5, pulling ahead mainly in camera (+41) and performance (+34). realme P3 Ultra 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 P3 Ultra 5G
- 13% lower thickness: 7.4 mm vs 8.5 mm
- 10% lower weight: 183 g vs 203 g
Reasons to pick the Xiaomi 18 Pro
- Stronger performance score: 64 vs 31
- Stronger display score: 70 vs 59
- Stronger camera score: 84 vs 43
- Stronger battery score: 92 vs 81
- 525% higher ultra-wide: 50 MP vs 8 MP
Display
| Spec | realme P3 Ultra 5G | Xiaomi 18 Pro |
|---|---|---|
| Screen size | 6.83 ″+7% | 6.4 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1272x2800 | 1120x2436 |
| Pixel density | 450 ppi+7% | 419 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,500 nits | 4,000 nits+167% |
| Screen-to-body | 93.8 %+2% | 91.8 % |
Performance
| Spec | realme P3 Ultra 5G | Xiaomi 18 Pro |
|---|---|---|
| Chipset | MediaTek Dimensity 8350 Ultra | Snapdragon 8 Elite Gen 6 |
| Geekbench 6 (single) | 1,274Bottom 50% | — |
| Geekbench 6 (multi) | 4,169Top 46% | — |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128/256/512GB | 256/512GB/1TB |
| Storage type | UFS 3.1 | UFS 4.1 |
Camera
| Spec | realme P3 Ultra 5G | Xiaomi 18 Pro |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.8 | f/1.7 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 200 MP |
| Optical zoom | — | 3.2 x |
| Max video | 4K@60fps | 8K@30fps |
| Front camera | 16 MP | 50 MP+213% |
| OIS | Yes | Yes |
Battery
| Spec | realme P3 Ultra 5G | Xiaomi 18 Pro |
|---|---|---|
| Capacity | 6,000 mAh | 7,000 mAh+17% |
| Wired charging | 80 W | 100 W+25% |
| Wireless charging | 0 W | 50 W |
| Active use endurance | 16.8 h | — |
Design
| Spec | realme P3 Ultra 5G | Xiaomi 18 Pro |
|---|---|---|
| Weight | 183 g+10% | 203 g |
| Thickness | 7.4 mm+13% | 8.5 mm |
| IP rating | IP66/IP68/IP69 | IP66/IP68/IP69 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | realme P3 Ultra 5G | Xiaomi 18 Pro |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | Yes | Yes |
| USB | USB Type-C | USB-C 3.2 |
| eSIM | — | No |
Software
| Spec | realme P3 Ultra 5G | Xiaomi 18 Pro |
|---|---|---|
| OS at launch | Android 15 (realme UI 6.0) | Android 17 (HyperOS 4) |
Audio
| Spec | realme P3 Ultra 5G | Xiaomi 18 Pro |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |