Realme P4x vs Samsung Galaxy S25 Ultra
The Realme P4x (2025) runs on the MediaTek Dimensity 7400 Ultra, while the Samsung Galaxy S25 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $190 and $1299. By overall MobileRank rating, the Samsung Galaxy S25 Ultra leads — 80/100 vs 53/100 (a 27-point difference). Key differences: the Realme P4x has the bigger battery (7000 mAh vs 5000); the main camera is 50 MP vs 200 MP; the Samsung Galaxy S25 Ultra is faster in AnTuTu (3,128,552 vs 941,780); the Samsung Galaxy S25 Ultra has NFC for contactless payments, the Realme P4x doesn't.
Profile comparison
Category scores
Realme P4x
Samsung Galaxy S25 Ultra
What makes Realme P4x better?
- Bigger battery: 7000 vs 5000 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 208g vs 218g
- Cheaper at launch: $190 vs $1299
- Longer battery life (60/100 vs 56/100)
- Better portability (50/100 vs 46/100)
What makes Samsung Galaxy S25 Ultra better?
- Higher AnTuTu: 3128552 vs 941780
- Better Geekbench Single: 3100 vs 1050
- Better Geekbench Multi: 9760 vs 2939
- Better main camera: 200MP vs 50MP
- Higher performance (92/100 vs 57/100)
- Better camera (81/100 vs 30/100)
- Better display (88/100 vs 76/100)
Comparison verdict
Comparing the Realme P4x vs the Samsung Galaxy S25 Ultra, the Samsung Galaxy S25 Ultra scores 27 points higher (80/100 vs 53/100). In the "performance" category, the Samsung Galaxy S25 Ultra leads (92/100 vs 57/100). In the "camera" category, the Samsung Galaxy S25 Ultra leads (81/100 vs 30/100). Value score: Realme P4x — 70/100, Samsung Galaxy S25 Ultra — 70/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Realme P4x (92/100 vs 57/100). In the "display" category, the Samsung Galaxy S25 Ultra is a bit better (88/100 vs 76/100). In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the Realme P4x (81/100 vs 30/100). In the "battery" category, the Realme P4x and the Samsung Galaxy S25 Ultra are nearly equal (60/100 vs 56/100). In the "portability" category, the Realme P4x and the Samsung Galaxy S25 Ultra are nearly equal (50/100 vs 46/100).
Specs comparison
| Specification | Realme P4x | Samsung Galaxy S25 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7400 Ultra | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 941780 | 3128552 | |
| Geekbench Single | 1050 | 3100 | |
| Geekbench Multi | 2939 | 9760 | |
| Display | 6.7" IPS LCD | 6.9" Dynamic AMOLED 2X | |
| Resolution | 1080x2400 | 3120x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 5000 mAh | |
| Charging | 45W | 45W | |
| Wireless charging | 0W | 15W | |
| DXOMark (camera) | — | 151 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 12 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 15 / One UI 7 | |
| Brightness (peak) | 1000 nits | 2600 nits | |
| NFC | no | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 165.9×76.0×8.4 mm | 162.8×77.6×8.2 mm | |
| Weight | 208 g | 218 g | |
| Launch price | $190 | $1299 |
Camera comparison
Realme P4x
- Main: 50MP f/1.8
- Front: 8MP
Samsung Galaxy S25 Ultra
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 12MP
Display comparison
Realme P4x
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Samsung Galaxy S25 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
Battery and charging
Realme P4x
- 7000 mAh
- Wired: 45W
- No wireless charging
Samsung Galaxy S25 Ultra
- 5000 mAh
- NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
- Wired: 45W
- Wireless: 15W
Overall performance score
We compared Realme P4x and Samsung Galaxy S25 Ultra, covering their specs and all relevant benchmarks.
Samsung Galaxy S25 Ultra leads Realme P4x by 69.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $1109. Realme P4x was $1109 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Realme P4x (92/100 vs 57/100).
display
In the "display" category, the Samsung Galaxy S25 Ultra is a bit better (88/100 vs 76/100).
camera
In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the Realme P4x (81/100 vs 30/100).
battery
In the "battery" category, the Realme P4x and the Samsung Galaxy S25 Ultra are nearly equal (60/100 vs 56/100).
portability
In the "portability" category, the Realme P4x and the Samsung Galaxy S25 Ultra are nearly equal (50/100 vs 46/100).
Frequently asked questions
Which is better: the Realme P4x or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra significantly outperforms the Realme P4x by 27 points (80/100 vs 53/100).
What is the rating of the Realme P4x and the Samsung Galaxy S25 Ultra?
The Realme P4x has a MobileRank rating of 53/100, the Samsung Galaxy S25 Ultra — 80/100.
Which has the better camera: the Realme P4x or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra leads on camera score (81/100 vs 30/100).
Which is more powerful: the Realme P4x or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra leads on performance (92/100 vs 57/100).
Should you choose the Realme P4x over the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.