Honor X9b vs OnePlus Ace 6 Ultra
The Verdict
The Honor X9b and OnePlus Ace 6 Ultra sit in the same category and end up appealing to slightly different buyers. The Honor X9b is the cheaper of the two at $279 versus $490, a difference of about $211. The OnePlus Ace 6 Ultra is the newer release, which usually means a faster chipset and longer software support. Honor X9b stands out for massive 5800 mah battery provides outstanding multi-day endurance, while OnePlus Ace 6 Ultra is praised for 8600 mah battery provides exceptional endurance. 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.
Who Should Buy
Buy the Honor X9b if…
- →Massive 5800 mAh battery provides outstanding multi-day endurance
- →2000-nit AMOLED display brightness is excellent for outdoor use
- →108 MP main sensor captures detailed photos in good lighting
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
Pros & Cons
Honor X9b
Pros
- Massive 5800 mAh battery provides outstanding multi-day endurance
- 2000-nit AMOLED display brightness is excellent for outdoor use
- 108 MP main sensor captures detailed photos in good lighting
- Enhanced drop resistance with 2-layer glass structure
- 5G connectivity at an affordable price point
Cons
- 35W charging is slow for the large 5800 mAh battery
- 5 MP ultrawide and 2 MP macro cameras are filler
- IP53 splash resistance is basic protection
- No wireless charging
- MagicOS has some bloatware and ads
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
Full Specifications
| Spec | Honor X9b | OnePlus Ace 6 Ultra |
|---|---|---|
| Software | Android 13 (MagicOS 7.2) | — |
| Body | ||
| Weight | 185 g | — |
| Material | Plastic frame, glass front (2-ply drop resistant), plastic back | — |
| IP rating | IP53 | — |
| Dimensions | 161.5 x 74.9 x 7.98 mm | — |
| Camera | ||
| Main camera | 108 MP, f/1.75, PDAF | 50MP f/1.6 |
| Front camera | 16 MP, f/2.5 | 32MP f/2.4 |
| Macro | 2 MP, f/2.4 | — |
| Video | 4K@30fps | — |
| Ultrawide | 5 MP, f/2.2 | 50MP f/2.0 |
| Telephoto | — | 50MP f/2.0 (3x) |
| Memory | ||
| RAM | 8 GB / 12 GB | — |
| Storage options | 256 GB | — |
| Battery | ||
| Capacity | 5800 mAh | 8600 mAh |
| Charging | 35W wired | — |
| Wireless charging | No | — |
| Charging Speed | — | 100W wired |
| Wireless Charging | — | |
| Display | ||
| Size | 6.78 inches | 6.82 inches |
| Type | AMOLED | AMOLED |
| Resolution | 2436 x 1116 | 1440 x 3168 pixels |
| Refresh rate | 120Hz | 120 Hz |
| Brightness (nits) | 2000 | — |
| Brightness | — | 4500 nits peak |
| Processor | ||
| CPU | Octa-core (4x2.2 GHz + 4x1.8 GHz) | — |
| GPU | Adreno 710 | — |
| Chipset | Qualcomm Snapdragon 6 Gen 1 | — |
| Connectivity | ||
| 5G | — | |
| NFC | — | |
| USB | USB-C 2.0 | — |
| Wi-Fi | Wi-Fi 5 | — |
| Bluetooth | 5.1 | — |
| Design | ||
| Colors | — | Black, White, Gold |
| Weight | — | 221g |
| IP rating | — | IP69 |
| Performance | ||
| RAM | — | 12GB / 16GB |
| Chipset | — | MediaTek Dimensity 9500 |
| Storage | — | 256GB / 512GB |
Want to compare a third product?
Add another product for a 3-way comparison.
Related Comparisons
Explore more in phones, see all Honor products or all OnePlus products. View full details for the Honor X9b or the OnePlus Ace 6 Ultra.

