Realme P3x vs Xiaomi 17 Ultra (China)
The Realme P3x (2025) runs on the MediaTek Dimensity 6400, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 47/100 (a 40-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 6000); the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 581,041); the Xiaomi 17 Ultra (China) has NFC for contactless payments, the Realme P3x doesn't; the Realme P3x is noticeably lighter (197g vs 224g).
Profile comparison
Category scores
Realme P3x
Xiaomi 17 Ultra (China)
What makes Realme P3x better?
- Lighter: 197g vs 224g
- Better portability (62/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Higher AnTuTu: 3950082 vs 581041
- Better Geekbench Single: 3639 vs 803
- Better Geekbench Multi: 11047 vs 2047
- Bigger battery: 6800 vs 6000 mAh
- Faster charging: 90W vs 45W
- Higher performance (98/100 vs 45/100)
- Better camera (87/100 vs 31/100)
- Longer battery life (83/100 vs 56/100)
- Better display (81/100 vs 66/100)
Comparison verdict
Comparing the Realme P3x vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 40 points higher (87/100 vs 47/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 45/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 31/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 56/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme P3x (98/100 vs 45/100). In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the Realme P3x (81/100 vs 66/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme P3x (87/100 vs 31/100). In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the Realme P3x (83/100 vs 56/100). In the "portability" category, the Realme P3x notably outperforms the Xiaomi 17 Ultra (China) (62/100 vs 42/100).
Specs comparison
| Specification | Realme P3x | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6400 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 581041 | 3950082 | |
| Geekbench Single | 803 | 3639 | |
| Geekbench Multi | 2047 | 11047 | |
| Display | 6.7" IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 1080x2400 | 1200x2608 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 6800 mAh | |
| Charging | 45W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | — | 50 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB | 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 16 | |
| Brightness (peak) | 950 nits | — | |
| NFC | no | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 165.7×76.2×7.9 mm | 162.9×77.6×8.3 mm | |
| Weight | 197 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
Realme P3x
- Main: 50MP f/1.8
- Front: —
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Realme P3x
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
Realme P3x
- 6000 mAh
- Wired: 45W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Realme P3x and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads Realme P3x by 85.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme P3x
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme P3x (98/100 vs 45/100).
display
In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the Realme P3x (81/100 vs 66/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme P3x (87/100 vs 31/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the Realme P3x (83/100 vs 56/100).
portability
In the "portability" category, the Realme P3x notably outperforms the Xiaomi 17 Ultra (China) (62/100 vs 42/100).
Frequently asked questions
Which is better: the Realme P3x or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the Realme P3x by 40 points (87/100 vs 47/100).
What is the rating of the Realme P3x and the Xiaomi 17 Ultra (China)?
The Realme P3x has a MobileRank rating of 47/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the Realme P3x or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 31/100).
Which is more powerful: the Realme P3x or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 45/100).
Should you choose the Realme P3x over the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.