Between the Zenfone 11 Ultra and OnePlus 14, the Zenfone 11 Ultra comes out ahead in refresh rate, while the OnePlus 14 wins on wireless charging and wired charging. Overall, the Zenfone 11 Ultra scores 71.9 and the OnePlus 14 scores 73.8 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (71.9 vs 73.8). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the Zenfone 11 Ultra if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are refresh rate.
Pick the OnePlus 14 if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are wireless charging, wired charging, pixel density, among others.
Both ship with comparable ram, main camera, screen size, so those specs don't separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.
Why ASUS - Zenfone 11 Ultra wins
- ▲Refresh rate — 20.00% more. 144 Hz vs 120 Hz.
Why OnePlus 14 wins
- ▲Wireless charging — 233.33% more. 50 W vs 15 W.
- ▲Wired charging — 53.85% more. 100 W vs 65 W.
- ▲Pixel density — 31.44% more. 510 ppi vs 388 ppi.
- ▲AnTuTu — 30.43% more. 2700000 vs 2070000.
- ▲Weight — 14.00 g less. 210 vs 224.
- ▲Battery capacity — 9.09% more. 6000 mAh vs 5500 mAh.
- ▲Promised OS updates: 4 (vs 2).
Spec comparison
Design
| Spec | ASUS - Zenfone 11 Ultra | OnePlus 14 |
|---|---|---|
| Weight | 224 g | 210 glead |
| Thickness | 8.9 mm | 8.6 mmlead |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | ASUS - Zenfone 11 Ultra | OnePlus 14 |
|---|---|---|
| Screen sizeⓘ | 6.78 " | 6.78 " |
| Pixel densityⓘ | 388 ppi | 510 ppilead |
| Refresh rateⓘ | 144 Hzlead | 120 Hz |
| Peak brightnessⓘ | 2500 nits | 4500 nitslead |
Performance
Cameras
| Spec | ASUS - Zenfone 11 Ultra | OnePlus 14 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 32 MP | 32 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | ASUS - Zenfone 11 Ultra | OnePlus 14 |
|---|---|---|
| Battery capacity | 5500 mAh | 6000 mAhlead |
| Wired chargingⓘ | 65 W | 100 Wlead |
| Wireless chargingⓘ | 15 W | 50 Wlead |
Connectivity
| Spec | ASUS - Zenfone 11 Ultra | OnePlus 14 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | ASUS - Zenfone 11 Ultra | OnePlus 14 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 2 years | 4 yearslead |
Frequently asked
Which has better battery, Zenfone 11 Ultra or OnePlus 14?+
OnePlus 14 has 9.1% more battery — 5500 mAh vs 6000 mAh.
Which is lighter, Zenfone 11 Ultra or OnePlus 14?+
OnePlus 14 is 14g lighter — 224g vs 210g.
Is Zenfone 11 Ultra waterproof?+
Zenfone 11 Ultra has an IP68 rating.
Does OnePlus 14 support 5G?+
Yes, OnePlus 14 supports 5G.
Which has a better camera, Zenfone 11 Ultra or OnePlus 14?+
OnePlus 14 has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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