realme P4x 5G vs vivo X100 Ultra
46.6Performance64.4
52.9Display67.6
29Camera75.8
71.3Battery75.5
52Features86.7
4 spec wins — realme P4x 5G9 spec wins — vivo X100 Ultra
InnoReviews verdict
vivo X100 Ultra wins this phone face-off, 71.8 to 49.8, pulling ahead mainly in camera (+47) and features (+35). realme P4x 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 P4x 5G
- 27% higher capacity: 7,000 mAh vs 5,500 mAh
- 20% higher Refresh rate: 144 Hz vs 120 Hz
Reasons to pick the vivo X100 Ultra
- Stronger performance score: 64 vs 47
- Stronger display score: 68 vs 53
- Stronger camera score: 76 vs 29
- Stronger battery score: 76 vs 71
- Stronger features score: 87 vs 52
Display
| Spec | realme P4x 5G | vivo X100 Ultra |
|---|---|---|
| Screen size | 6.72 ″ | 6.78 ″+1% |
| Panel type | IPS LCD | LTPO AMOLED |
| Resolution | 1080x2400 | 1440x3200 |
| Pixel density | 391 ppi | 517 ppi+32% |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 1,000 nits | 3,000 nits+200% |
| Screen-to-body | 86.5 % | 89.8 %+4% |
Performance
| Spec | realme P4x 5G | vivo X100 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 7400 Ultra | Qualcomm Snapdragon 8 Gen 3 |
| AnTuTu | 876,440Bottom 33% | — |
| AnTuTu 11 (CPU) | 342,564Bottom 33% | — |
| AnTuTu 11 (GPU) | 103,831Bottom 22% | — |
| AnTuTu 11 (Memory) | 163,676Bottom 33% | — |
| AnTuTu 11 (UX) | 266,369Bottom 32% | — |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128GB / 256GB | 256/512GB/1TB |
| Storage type | UFS 3.1 | UFS 4.0 |
Camera
| Spec | realme P4x 5G | vivo X100 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.75 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 200 MP |
| Optical zoom | — | 3.7 x |
| Max video | 4K@30fps | 8K@30fps |
| Front camera | 8 MP | 50 MP+525% |
| OIS | No | Yes |
Battery
| Spec | realme P4x 5G | vivo X100 Ultra |
|---|---|---|
| Capacity | 7,000 mAh+27% | 5,500 mAh |
| Wired charging | 45 W | 80 W+78% |
| Wireless charging | — | 30 W |
| Active use endurance | — | 12.9 h |
Design
| Spec | realme P4x 5G | vivo X100 Ultra |
|---|---|---|
| Weight | 208 g+9% | 229 g |
| Thickness | 8.4 mm+9% | 9.2 mm |
| IP rating | IP64 | IP68/IP69 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | realme P4x 5G | vivo X100 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | No | Yes |
| USB | USB Type-C | USB-C 3.2 |
| eSIM | — | No |
Software
| Spec | realme P4x 5G | vivo X100 Ultra |
|---|---|---|
| OS at launch | Android 15 (realme UI 6.0) | Android 14 (OriginOS 4) |
| OS update pledge | 2 years | — |
Audio
| Spec | realme P4x 5G | vivo X100 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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