Realme P4x (4G) vs vivo X100 Ultra
26Performance64.4
41.3Display67.6
29Camera75.8
71.3Battery75.5
20Features86.7
5 spec wins — Realme P4x (4G)8 spec wins — vivo X100 Ultra
InnoReviews verdict
vivo X100 Ultra wins this phone face-off, 71.8 to 38.1, pulling ahead mainly in features (+67) and camera (+47). Realme P4x (4G) 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 (4G)
- 45% higher capacity: 8,000 mAh vs 5,500 mAh
- Has 3.5mm jack — the other doesn't
Reasons to pick the vivo X100 Ultra
- Stronger performance score: 64 vs 26
- Stronger display score: 68 vs 41
- Stronger camera score: 76 vs 29
- Stronger battery score: 76 vs 71
- Stronger features score: 87 vs 20
Display
| Spec | Realme P4x (4G) | vivo X100 Ultra |
|---|---|---|
| Screen size | 6.8 ″ | 6.78 ″ |
| Panel type | IPS LCD | LTPO AMOLED |
| Resolution | 720x1570 | 1440x3200 |
| Pixel density | 254 ppi | 517 ppi+104% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 700 nits | 3,000 nits+329% |
| Screen-to-body | 86.8 % | 89.8 %+3% |
Performance
| Spec | Realme P4x (4G) | vivo X100 Ultra |
|---|---|---|
| Chipset | Unisoc T7250 | Qualcomm Snapdragon 8 Gen 3 |
| AnTuTu | 390,538 | — |
| RAM (max) | 6 GB | 16 GB+167% |
| Storage options | 64/128/256GB | 256/512GB/1TB |
| Storage type | eMMC 5.1 | UFS 4.0 |
Camera
| Spec | Realme P4x (4G) | 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 | 1080p@30fps | 8K@30fps |
| Front camera | 5 MP | 50 MP+900% |
| OIS | — | Yes |
Battery
| Spec | Realme P4x (4G) | vivo X100 Ultra |
|---|---|---|
| Capacity | 8,000 mAh+45% | 5,500 mAh |
| Wired charging | 45 W | 80 W+78% |
| Wireless charging | — | 30 W |
| Active use endurance | — | 12.9 h |
Design
| Spec | Realme P4x (4G) | vivo X100 Ultra |
|---|---|---|
| Weight | 219 g+4% | 229 g |
| Thickness | 8.8 mm+5% | 9.2 mm |
| IP rating | IP64 | IP68/IP69 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | Realme P4x (4G) | vivo X100 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
| NFC | No | Yes |
| USB | USB Type-C | USB-C 3.2 |
| eSIM | — | No |
Software
| Spec | Realme P4x (4G) | vivo X100 Ultra |
|---|---|---|
| OS at launch | Android 16 | Android 14 (OriginOS 4) |
Audio
| Spec | Realme P4x (4G) | vivo X100 Ultra |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | Yes | No |