OnePlus Ace 6 Ultra vs vivo X300 FE
By SpecPair Editorialphones
Verified specs·AI-assisted analysis·Editorially reviewed
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The Verdict
The OnePlus Ace 6 Ultra and vivo X300 FE sit in the same category and end up appealing to slightly different buyers. OnePlus Ace 6 Ultra stands out for 8600 mah battery provides exceptional endurance, while vivo X300 FE is praised for exceptional camera system with 3x telephoto and strong low-light performance. Use the side-by-side spec table below to compare cameras, displays, battery life and connectivity in detail and decide which one fits your priorities.
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Who Should Buy
Buy the OnePlus Ace 6 Ultra if…
- →8600 mAh battery provides exceptional endurance
- →Dimensity 9500 delivers flagship performance at competitive pricing
- →6.82-inch AMOLED display with 4500 nits peak brightness
Buy the vivo X300 FE if…
- →Exceptional camera system with 3x telephoto and strong low-light performance
- →Industry-leading 4500 nits display brightness for excellent outdoor visibility
- →Fast 80W wireless charging and 80W wired charging
Pros & Cons
OnePlus Ace 6 Ultra
Pros
- 8600 mAh battery provides exceptional endurance
- Dimensity 9500 delivers flagship performance at competitive pricing
- 6.82-inch AMOLED display with 4500 nits peak brightness
- Triple 50MP camera system with consistent image quality
- IP69 rating offers robust dust and water resistance
- 100W wired charging enables rapid refueling
Cons
- Dimensity 9500 lags behind Snapdragon 8 Gen 4 in some benchmarks
- 221g weight feels heavy for extended one-handed use
- No microSD card slot for storage expansion
- Availability limited to select Asian markets
- Camera stabilization could be stronger in low light
vivo X300 FE
Pros
- Exceptional camera system with 3x telephoto and strong low-light performance
- Industry-leading 4500 nits display brightness for excellent outdoor visibility
- Fast 80W wireless charging and 80W wired charging
- Robust IP69 water and dust resistance
- Flagship Snapdragon 8 Elite processor with 16GB RAM
- Large 6000mAh battery for extended usage
Cons
- Premium pricing likely exceeds $1200
- Heavy at 220g may feel cumbersome for extended use
- No microSD card expansion typical of flagship phones
- Limited availability outside select markets
- FE variant specs not fully detailed in launch materials
Full Specifications
| Spec | OnePlus Ace 6 Ultra | vivo X300 FE |
|---|---|---|
| Camera | ||
| Main camera | 50MP f/1.6 | 50MP f/1.6 with OIS |
| Front camera | 32MP f/2.4 | 32MP f/2.0 |
| Telephoto | 50MP f/2.0 (3x) | 50MP f/2.6 3x optical zoom |
| Ultrawide | 50MP f/2.0 | 50MP f/2.0 120-degree |
| Design | ||
| Colors | Black, White, Gold | Titanium Black, Titanium Gray, Titanium White |
| Weight | 221g | 220g |
| IP rating | IP69 | IP69 |
| Battery | ||
| Capacity | 8600 mAh | 6000mAh |
| Charging Speed | 100W wired | 80W wired |
| Wireless Charging | 80W | |
| Display | ||
| Size | 6.82 inches | 6.82 inches |
| Type | AMOLED | AMOLED |
| Brightness | 4500 nits peak | 4500 nits peak |
| Resolution | 1440 x 3168 pixels | 1440 x 3168 pixels |
| Refresh rate | 120 Hz | 120Hz |
| Performance | ||
| RAM | 12GB / 16GB | 16GB |
| Chipset | MediaTek Dimensity 9500 | Qualcomm Snapdragon 8 Elite |
| Storage | 256GB / 512GB | 512GB |
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Spec data verified from manufacturer sources. Analysis AI-assisted and editorially reviewed. How we compare · Last verified
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