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 2,237,843); the Honor 300 Ultra is noticeably lighter (198g vs 227g).
Profile comparison
Category scores
Honor 300 Ultra
Vivo iQOO 15 Ultra
What makes Honor 300 Ultra better?
- Faster wireless charging: 80W vs 50W
- Lighter: 198g vs 227g
- Cheaper at launch: $580 vs $799
- Better portability (58/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 2237843
- Better Geekbench Single: 3639 vs 2203
- Better Geekbench Multi: 11047 vs 6511
- Bigger battery: 7400 vs 5300 mAh
- Faster charging: 120W vs 100W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 82/100)
- Better camera (78/100 vs 66/100)
- Longer battery life (92/100 vs 80/100)
- Better display (99/100 vs 83/100)
Comparison verdict
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 82/100). 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 — 92/100; 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 Vivo iQOO 15 Ultra notably outperforms the Honor 300 Ultra (99/100 vs 82/100). 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).
Specs comparison
| Specification | Honor 300 Ultra | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2237843 | 4602290 | |
| Geekbench Single | 2203 | 3639 | |
| Geekbench Multi | 6511 | 11047 | |
| 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 |
Camera comparison
Honor 300 Ultra
- Main: 50MP f/2.0
- Ultrawide: 12MP
- Telephoto: 50MP
- Front: 50MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
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
Battery and charging
Honor 300 Ultra
- 5300 mAh
- Wired: 100W
- Wireless: 80W
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
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 51.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $219. Honor 300 Ultra was $219 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Honor 300 Ultra (99/100 vs 82/100).
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).
Frequently asked questions
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 82/100).
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.