HMD Skyline vs Vivo X300 Ultra
The HMD Skyline (2024) runs on the Qualcomm Snapdragon 7s Gen 2, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 62/100 (a 29-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4600); the main camera is 108 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 798,429); the HMD Skyline is noticeably lighter (209g vs 230g).
Profile comparison
Category scores
HMD Skyline
Vivo X300 Ultra
What makes HMD Skyline better?
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 209g vs 230g
- Better display (90/100 vs 89/100)
- Better portability (44/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 798429
- Better Geekbench Single: 3639 vs 1015
- Better Geekbench Multi: 11047 vs 2687
- Bigger battery: 7000 vs 4600 mAh
- Faster charging: 100W vs 33W
- Better main camera: 200MP vs 108MP
- Faster wireless charging: 40W vs 15W
- Higher performance (99/100 vs 53/100)
- Better camera (96/100 vs 75/100)
- Longer battery life (85/100 vs 45/100)
Comparison verdict
Comparing the HMD Skyline vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 29 points higher (91/100 vs 62/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 53/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 75/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 45/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the HMD Skyline (99/100 vs 53/100). In the "display" category, the HMD Skyline and the Vivo X300 Ultra are nearly equal (90/100 vs 89/100). In the "camera" category, the Vivo X300 Ultra notably outperforms the HMD Skyline (96/100 vs 75/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the HMD Skyline (85/100 vs 45/100). In the "portability" category, the HMD Skyline is a bit better (44/100 vs 39/100).
Specs comparison
| Specification | HMD Skyline | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7s Gen 2 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 798429 | 4247433 | |
| Geekbench Single | 1015 | 3639 | |
| Geekbench Multi | 2687 | 11047 | |
| Display | 6.5" P-OLED | 6.8" LTPO OLED | |
| Resolution | 1080x2400 | 3168x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 4600 mAh | 7000 mAh | |
| Charging | 33W | 100W | |
| Wireless charging | 15W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 108 MP | 200 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 50 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 14 | Android 16 | |
| Brightness (peak) | 1000 nits | — | |
| NFC | yes | yes | |
| Protection | IP54 | IP69 | |
| Dimensions | 159.8×76.0×8.9 mm | 163.0×76.8×8.2 mm | |
| Weight | 209 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
HMD Skyline
- Main: 108MP
- Ultrawide: 13MP
- Telephoto: 50MP
- Front: 50MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
HMD Skyline
- 6.5" P-OLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
HMD Skyline
- 4600 mAh
- Wired: 33W
- Wireless: 15W
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared HMD Skyline and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads HMD Skyline by 81.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
HMD Skyline
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the HMD Skyline (99/100 vs 53/100).
display
In the "display" category, the HMD Skyline and the Vivo X300 Ultra are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the Vivo X300 Ultra notably outperforms the HMD Skyline (96/100 vs 75/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the HMD Skyline (85/100 vs 45/100).
portability
In the "portability" category, the HMD Skyline is a bit better (44/100 vs 39/100).
Frequently asked questions
Which is better: the HMD Skyline or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the HMD Skyline by 29 points (91/100 vs 62/100).
What is the rating of the HMD Skyline and the Vivo X300 Ultra?
The HMD Skyline has a MobileRank rating of 62/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the HMD Skyline or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 75/100).
Which is more powerful: the HMD Skyline or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 53/100).
Should you choose the HMD Skyline over the Vivo X300 Ultra?
The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.