Honor 300 Ultra vs Xiaomi 15S Pro
The Honor 300 Ultra (2024) runs on the Qualcomm Snapdragon 8 Gen 3, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1; launch prices were $580 and $760. By overall MobileRank rating, the Xiaomi 15S Pro leads — 84/100 vs 76/100 (a 8-point difference). Key differences: the Xiaomi 15S Pro has the bigger battery (6100 mAh vs 5300); the Xiaomi 15S Pro is faster in AnTuTu (2,998,904 vs 2,423,624).
Honor 300 Ultra
Xiaomi 15S Pro
- Faster charging: 100W vs 90W
- Cheaper at launch: $580 vs $760
- Longer battery life (80/100 vs 77/100)
- Higher AnTuTu: 2998904 vs 2423624
- Better Geekbench Single: 2746 vs 2205
- Better Geekbench Multi: 8431 vs 7192
- Bigger battery: 6100 vs 5300 mAh
- Higher performance (89/100 vs 83/100)
- Better camera (78/100 vs 66/100)
- Better display (90/100 vs 83/100)
Comparing the Honor 300 Ultra vs the Xiaomi 15S Pro, the Xiaomi 15S Pro scores 8 points higher (84/100 vs 76/100). In the "camera" category, the Xiaomi 15S Pro leads (78/100 vs 66/100). Value score: Honor 300 Ultra — 68/100, 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 is a bit better (89/100 vs 83/100). In the "display" category, the Xiaomi 15S Pro is a bit better (90/100 vs 83/100). In the "camera" category, the Xiaomi 15S Pro is a bit better (78/100 vs 66/100). In the "battery" category, the Honor 300 Ultra and the Xiaomi 15S Pro are nearly equal (80/100 vs 77/100).
| Specification | Honor 300 Ultra | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Xiaomi XRING O1 | |
| AnTuTu | 2423624 | 2998904 | |
| Geekbench Single | 2205 | 2746 | |
| Geekbench Multi | 7192 | 8431 | |
| Display | 6.8" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1224x2700 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5300 mAh | 6100 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 80W | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 50 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 512GB / 1TB | 512GB / 1TB | |
| OS | Android 15, MagicOS 9 | Android 15 | |
| Brightness (peak) | 4000 nits | — | |
| NFC | yes | — | |
| Protection | IP65 | — | |
| Dimensions | 163.8×75.3×8.2 mm | — | |
| Weight | 198 g | — | |
| Launch price | $580 | $760 |
Honor 300 Ultra
- Main: 50MP f/f/2.0
- Ultrawide: 12MP
- Telephoto: 50MP
- Front: 50MP
Xiaomi 15S Pro
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Honor 300 Ultra
- 6.8" AMOLED
- Resolution: 1224x2700
- Refresh rate: 120 Hz
Xiaomi 15S Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Honor 300 Ultra
- 5300 mAh
- Wired: 100W
- Wireless: 80W
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
We compared Honor 300 Ultra and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.
Xiaomi 15S Pro leads Honor 300 Ultra by 19.2% in our overall performance rating.
Launch price difference: $180. Honor 300 Ultra was $180 cheaper at launch.
performance
In the "performance" category, the Xiaomi 15S Pro is a bit better (89/100 vs 83/100).
display
In the "display" category, the Xiaomi 15S Pro is a bit better (90/100 vs 83/100).
camera
In the "camera" category, the Xiaomi 15S Pro is a bit better (78/100 vs 66/100).
battery
In the "battery" category, the Honor 300 Ultra and the Xiaomi 15S Pro are nearly equal (80/100 vs 77/100).
Which is better: the Honor 300 Ultra or the Xiaomi 15S Pro?
The Xiaomi 15S Pro edges out the Honor 300 Ultra by just 8 points — the two devices are very close in overall level.
What is the rating of the Honor 300 Ultra and the Xiaomi 15S Pro?
The Honor 300 Ultra has a MobileRank rating of 76/100, the Xiaomi 15S Pro — 84/100.
Which has the better camera: the Honor 300 Ultra or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on camera score (78/100 vs 66/100).
Which is more powerful: the Honor 300 Ultra or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on performance (89/100 vs 83/100).
Should you choose the Honor 300 Ultra over the Xiaomi 15S Pro?
The Honor 300 Ultra is a better fit for gamers and power users, those who care about battery life. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.