Realme P4x vs Xiaomi 15S Pro
The Realme P4x (2025) runs on the MediaTek Dimensity 7400 Ultra, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1; launch prices were $190 and $760. By overall MobileRank rating, the Xiaomi 15S Pro leads — 84/100 vs 52/100 (a 32-point difference). Key differences: the Realme P4x has the bigger battery (7000 mAh vs 6100); the Xiaomi 15S Pro is faster in AnTuTu (2,998,904 vs 876,129).
Realme P4x
Xiaomi 15S Pro
- Bigger battery: 7000 vs 6100 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $190 vs $760
- Overall rating 52/100
- Higher AnTuTu: 2998904 vs 876129
- Better Geekbench Single: 2746 vs 1050
- Better Geekbench Multi: 8431 vs 2939
- Faster charging: 90W vs 45W
- Higher performance (89/100 vs 56/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (77/100 vs 60/100)
- Better display (90/100 vs 76/100)
Comparing the Realme P4x vs the Xiaomi 15S Pro, the Xiaomi 15S Pro scores 32 points higher (84/100 vs 52/100). In the "performance" category, the Xiaomi 15S Pro leads (89/100 vs 56/100). In the "camera" category, the Xiaomi 15S Pro leads (78/100 vs 30/100). In the "battery" category, the Xiaomi 15S Pro leads (77/100 vs 60/100). Value score: Realme P4x — 70/100, Xiaomi 15S Pro — 80/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Xiaomi 15S Pro significantly outperforms the Realme P4x (89/100 vs 56/100). In the "display" category, the Xiaomi 15S Pro is a bit better (90/100 vs 76/100). In the "camera" category, the Xiaomi 15S Pro significantly outperforms the Realme P4x (78/100 vs 30/100). In the "battery" category, the Xiaomi 15S Pro notably outperforms the Realme P4x (77/100 vs 60/100).
| Specification | Realme P4x | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7400 Ultra | Xiaomi XRING O1 | |
| AnTuTu | 876129 | 2998904 | |
| Geekbench Single | 1050 | 2746 | |
| Geekbench Multi | 2939 | 8431 | |
| Display | 6.7" IPS LCD | 6.7" LTPO AMOLED | |
| Resolution | 1080x2400 | 3200x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 6100 mAh | |
| Charging | 45W | 90W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 6GB / 8GB | 16GB | |
| Storage | 128GB / 256GB / 512GB | 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 15 | |
| Brightness (peak) | 1000 nits | — | |
| NFC | no | — | |
| Protection | IP64 | — | |
| Dimensions | 165.9×76.0×8.4 mm | — | |
| Weight | 208 g | — | |
| Launch price | $190 | $760 |
Realme P4x
- Main: 50MP f/f/1.8
- Front: 8MP
Xiaomi 15S Pro
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme P4x
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Xiaomi 15S Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Realme P4x
- 7000 mAh
- Wired: 45W
- No wireless charging
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
We compared Realme P4x and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.
Xiaomi 15S Pro leads Realme P4x by 70.8% in our overall performance rating.
Launch price difference: $570. Realme P4x was $570 cheaper at launch.
performance
In the "performance" category, the Xiaomi 15S Pro significantly outperforms the Realme P4x (89/100 vs 56/100).
display
In the "display" category, the Xiaomi 15S Pro is a bit better (90/100 vs 76/100).
camera
In the "camera" category, the Xiaomi 15S Pro significantly outperforms the Realme P4x (78/100 vs 30/100).
battery
In the "battery" category, the Xiaomi 15S Pro notably outperforms the Realme P4x (77/100 vs 60/100).
Which is better: the Realme P4x or the Xiaomi 15S Pro?
The Xiaomi 15S Pro significantly outperforms the Realme P4x by 32 points (84/100 vs 52/100).
What is the rating of the Realme P4x and the Xiaomi 15S Pro?
The Realme P4x has a MobileRank rating of 52/100, the Xiaomi 15S Pro — 84/100.
Which has the better camera: the Realme P4x or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on camera score (78/100 vs 30/100).
Which is more powerful: the Realme P4x or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on performance (89/100 vs 56/100).
Should you choose the Realme P4x over the Xiaomi 15S Pro?
The Realme P4x is a better fit for everyday use. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.