Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Meta - Quest 2 (128GB) | ByteDance - Pico 4 Ultra |
|---|---|---|
| Refresh rate | 120 Hz | 90 Hz |
| Field of view | 97 ° | 105 ° |
| Eye tracking | false | true |
| Color passthrough | false | true |
Between the Quest 2 (128GB) and Pico 4 Ultra, the Quest 2 (128GB) comes out ahead in refresh rate, while the Pico 4 Ultra wins on field of view / eye tracking. Overall, the Quest 2 (128GB) scores 73.3 and the Pico 4 Ultra scores 70.6 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (73.3 vs 70.6). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Quest 2 (128GB) 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. The single most decisive one: Refresh rate — 33.33% more. 120 Hz vs 90 Hz.
Pick the Pico 4 Ultra if you care most about field of view / eye tracking. Its strongest claims are field of view, eye tracking, color passthrough. The single most decisive one: Field of view — 8.25% more. 105 ° vs 97 °.
Both ship with comparable standalone, so those specs do not 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 says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Meta - Quest 2 (128GB) or ByteDance - Pico 4 Ultra?
Meta - Quest 2 (128GB) leads the current Mars Score by 2.7 points.The more useful decision is the trade-off behind that result: compare refresh rate, field of view against the way you will actually use the product.
Choose Meta - Quest 2 (128GB) if…
Meta - Quest 2 (128GB) has the measurable edge on refresh rate hz.
Choose ByteDance - Pico 4 Ultra if…
ByteDance - Pico 4 Ultra has the measurable edge on fov deg, has eye tracking, has passthrough color.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Meta - Quest 2 (128GB) wins
- ▲Refresh rate — 33.33% more. 120 Hz vs 90 Hz.
Why ByteDance - Pico 4 Ultra wins
- ▲Field of view — 8.25% more. 105 ° vs 97 °.
- ▲Has Eye tracking.
- ▲Has Color passthrough.
Spec comparison
Display
| Spec | Meta - Quest 2 (128GB) | ByteDance - Pico 4 Ultra |
|---|---|---|
| Resolution per eye | 1832x1920 | 2160x2160 |
| Refresh rateⓘ | 120 Hzlead | 90 Hz |
| Field of view | 97 ° | 105 °lead |
| Panelⓘ | LCD | LCD |
Tracking & Audio
| Spec | Meta - Quest 2 (128GB) | ByteDance - Pico 4 Ultra |
|---|---|---|
| Inside-out tracking | true | true |
| Eye tracking | false | truelead |
| Face tracking | false | truelead |
| Color passthrough | false | truelead |
Compute
| Spec | Meta - Quest 2 (128GB) | ByteDance - Pico 4 Ultra |
|---|---|---|
| Standalone | true | true |
| Battery | 2.5 h | 2.5 h |