Honor 300 Ultra vs Vivo iQOO 15
The Honor 300 Ultra (2024) runs on the Qualcomm Snapdragon 8 Gen 3, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $580 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 76/100 (a 10-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 5300); the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 2,423,624); the Honor 300 Ultra is noticeably lighter (198g vs 215g).
Honor 300 Ultra
Vivo iQOO 15
- Faster wireless charging: 80W vs 40W
- Lighter: 198g vs 215g
- Cheaper at launch: $580 vs $599
- Better portability (58/100 vs 48/100)
- Higher AnTuTu: 3740528 vs 2423624
- Better Geekbench Single: 3041 vs 2205
- Better Geekbench Multi: 9494 vs 7192
- Bigger battery: 7000 vs 5300 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 83/100)
- Better camera (78/100 vs 66/100)
- Longer battery life (85/100 vs 80/100)
- Better display (99/100 vs 83/100)
Comparing the Honor 300 Ultra vs the Vivo iQOO 15, the Vivo iQOO 15 scores 10 points higher (86/100 vs 76/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 83/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 66/100). Value score: Honor 300 Ultra — 68/100, Vivo iQOO 15 — 84/100; 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 is a bit better (94/100 vs 83/100). In the "display" category, the Vivo iQOO 15 notably outperforms the Honor 300 Ultra (99/100 vs 83/100). In the "camera" category, the Vivo iQOO 15 is a bit better (78/100 vs 66/100). In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 80/100). In the "portability" category, the Honor 300 Ultra is a bit better (58/100 vs 48/100).
| Specification | Honor 300 Ultra | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 2423624 | 3740528 | |
| Geekbench Single | 2205 | 3041 | |
| Geekbench Multi | 7192 | 9494 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1224x2700 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5300 mAh | 7000 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 80W | 40W | |
| 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 | |
| Storage | 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15, MagicOS 9 | Android 16 | |
| Brightness (peak) | 4000 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68 | |
| Dimensions | 163.8×75.3×8.2 mm | 163.7×76.8×8.1 mm | |
| Weight | 198 g | 215 g | |
| Launch price | $580 | $599 |
Honor 300 Ultra
- Main: 50MP f/f/2.0
- Ultrawide: 12MP
- Telephoto: 50MP
- Front: 50MP
Vivo iQOO 15
- 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
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Honor 300 Ultra
- 5300 mAh
- Wired: 100W
- Wireless: 80W
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
We compared Honor 300 Ultra and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Honor 300 Ultra by 35.2% in our overall performance rating.
Launch price difference: $19. Honor 300 Ultra was $19 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 is a bit better (94/100 vs 83/100).
display
In the "display" category, the Vivo iQOO 15 notably outperforms the Honor 300 Ultra (99/100 vs 83/100).
camera
In the "camera" category, the Vivo iQOO 15 is a bit better (78/100 vs 66/100).
battery
In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 80/100).
portability
In the "portability" category, the Honor 300 Ultra is a bit better (58/100 vs 48/100).
Which is better: the Honor 300 Ultra or the Vivo iQOO 15?
The Vivo iQOO 15 is noticeably better than the Honor 300 Ultra — the overall rating gap is 10 points.
What is the rating of the Honor 300 Ultra and the Vivo iQOO 15?
The Honor 300 Ultra has a MobileRank rating of 76/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Honor 300 Ultra or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 66/100).
Which is more powerful: the Honor 300 Ultra or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 83/100).
Should you choose the Honor 300 Ultra over the Vivo iQOO 15?
The Honor 300 Ultra is a better fit for gamers and power users, those who care about battery life. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.