Realme P3 Ultra vs Xiaomi 18 Pro Max
The Realme P3 Ultra (2025) runs on the MediaTek Dimensity 8350 Ultra, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 62/100 (a 30-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 6000); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 1,724,757); the Realme P3 Ultra is noticeably lighter (183g vs 235g).
Profile comparison
Category scores
Realme P3 Ultra
Xiaomi 18 Pro Max
What makes Realme P3 Ultra better?
- Lighter: 183g vs 235g
- Better display (84/100 vs 82/100)
- Better portability (76/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Higher AnTuTu: 5001234 vs 1724757
- Better Geekbench Single: 4327 vs 1398
- Better Geekbench Multi: 12873 vs 4313
- Bigger battery: 8500 vs 6000 mAh
- Faster charging: 100W vs 80W
- Better main camera: 200MP vs 50MP
- Higher performance (100/100 vs 70/100)
- Better camera (100/100 vs 35/100)
- Longer battery life (92/100 vs 63/100)
Comparison verdict
Comparing the Realme P3 Ultra vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 30 points higher (92/100 vs 62/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 70/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 35/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 63/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Realme P3 Ultra (100/100 vs 70/100). In the "display" category, the Realme P3 Ultra and the Xiaomi 18 Pro Max are nearly equal (84/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Realme P3 Ultra (100/100 vs 35/100). In the "battery" category, the Xiaomi 18 Pro Max notably outperforms the Realme P3 Ultra (92/100 vs 63/100). In the "portability" category, the Realme P3 Ultra significantly outperforms the Xiaomi 18 Pro Max (76/100 vs 33/100).
Specs comparison
| Specification | Realme P3 Ultra | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8350 Ultra | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 1724757 | 5001234 | |
| Geekbench Single | 1398 | 4327 | |
| Geekbench Multi | 4313 | 12873 | |
| Display | 6.8" AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 1272x2800 | 1208x2624 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 8500 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 17 | |
| Brightness (peak) | 1500 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.1×76.9×7.4 mm | 163.4×77.6×8.4 mm | |
| Weight | 183 g | 235 g | |
| Launch price | — | $986 |
Camera comparison
Realme P3 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Realme P3 Ultra
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 120 Hz
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
Realme P3 Ultra
- 6000 mAh
- Wired: 80W
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Realme P3 Ultra and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro Max leads Realme P3 Ultra by 65.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme P3 Ultra
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Realme P3 Ultra (100/100 vs 70/100).
display
In the "display" category, the Realme P3 Ultra and the Xiaomi 18 Pro Max are nearly equal (84/100 vs 82/100).
camera
In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Realme P3 Ultra (100/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max notably outperforms the Realme P3 Ultra (92/100 vs 63/100).
portability
In the "portability" category, the Realme P3 Ultra significantly outperforms the Xiaomi 18 Pro Max (76/100 vs 33/100).
Frequently asked questions
Which is better: the Realme P3 Ultra or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max significantly outperforms the Realme P3 Ultra by 30 points (92/100 vs 62/100).
What is the rating of the Realme P3 Ultra and the Xiaomi 18 Pro Max?
The Realme P3 Ultra has a MobileRank rating of 62/100, the Xiaomi 18 Pro Max — 92/100.
Which has the better camera: the Realme P3 Ultra or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on camera score (100/100 vs 35/100).
Which is more powerful: the Realme P3 Ultra or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on performance (100/100 vs 70/100).
Should you choose the Realme P3 Ultra over the Xiaomi 18 Pro Max?
The Realme P3 Ultra is a better fit for active users. The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.