Honor 300 Ultra vs Vivo iQOO 15 Ultra
The Honor 300 Ultra (2024) runs on the Qualcomm Snapdragon 8 Gen 3, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $580 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 76/100 (a 13-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5300); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 2,423,624); the Honor 300 Ultra is noticeably lighter (198g vs 227g).
Honor 300 Ultra
Vivo iQOO 15 Ultra
- Faster wireless charging: 80W vs 50W
- Lighter: 198g vs 227g
- Cheaper at launch: $580 vs $799
- Better portability (58/100 vs 35/100)
- Higher AnTuTu: 4602290 vs 2423624
- Better Geekbench Single: 3640 vs 2205
- Better Geekbench Multi: 11033 vs 7192
- Bigger battery: 7400 vs 5300 mAh
- Faster charging: 120W vs 100W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 83/100)
- Better camera (78/100 vs 66/100)
- Longer battery life (92/100 vs 80/100)
- Better display (99/100 vs 83/100)
Comparing the Honor 300 Ultra vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 13 points higher (89/100 vs 76/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 83/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 66/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 80/100). Value score: Honor 300 Ultra — 68/100, Vivo iQOO 15 Ultra — 90/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Honor 300 Ultra (99/100 vs 83/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Honor 300 Ultra (99/100 vs 83/100). In the "camera" category, the Vivo iQOO 15 Ultra is a bit better (78/100 vs 66/100). In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 80/100). In the "portability" category, the Honor 300 Ultra notably outperforms the Vivo iQOO 15 Ultra (58/100 vs 35/100).
| Specification | Honor 300 Ultra | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2423624 | 4602290 | |
| Geekbench Single | 2205 | 3640 | |
| Geekbench Multi | 7192 | 11033 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1224x2700 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5300 mAh | 7400 mAh | |
| Charging | 100W | 120W | |
| Wireless charging | 80W | 50W | |
| 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 | 12GB / 16GB / 24GB | |
| Storage | 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15, MagicOS 9 | Android 16 | |
| Brightness (peak) | 4000 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68 | |
| Dimensions | 163.8×75.3×8.2 mm | 163.7×76.8×8.7 mm | |
| Weight | 198 g | 227 g | |
| Launch price | $580 | $799 |
Honor 300 Ultra
- Main: 50MP f/f/2.0
- Ultrawide: 12MP
- Telephoto: 50MP
- Front: 50MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Honor 300 Ultra
- 6.8" AMOLED
- Resolution: 1224x2700
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Honor 300 Ultra
- 5300 mAh
- Wired: 100W
- Wireless: 80W
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Honor 300 Ultra and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Honor 300 Ultra by 47.3% in our overall performance rating.
Launch price difference: $219. Honor 300 Ultra was $219 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Honor 300 Ultra (99/100 vs 83/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Honor 300 Ultra (99/100 vs 83/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra is a bit better (78/100 vs 66/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 80/100).
portability
In the "portability" category, the Honor 300 Ultra notably outperforms the Vivo iQOO 15 Ultra (58/100 vs 35/100).
Which is better: the Honor 300 Ultra or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is noticeably better than the Honor 300 Ultra — the overall rating gap is 13 points.
What is the rating of the Honor 300 Ultra and the Vivo iQOO 15 Ultra?
The Honor 300 Ultra has a MobileRank rating of 76/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Honor 300 Ultra or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 66/100).
Which is more powerful: the Honor 300 Ultra or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 83/100).
Should you choose the Honor 300 Ultra over the Vivo iQOO 15 Ultra?
The Honor 300 Ultra is a better fit for gamers and power users, those who care about battery life. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.