Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | HP - Reverb G2 (v2) | ByteDance - Pico 4 Ultra |
|---|---|---|
| Field of view | 114 ° | 105 ° |
| Eye tracking | false | true |
| Color passthrough | false | true |
| Standalone | false | true |
Between the Reverb G2 (v2) and Pico 4 Ultra, the Reverb G2 (v2) comes out ahead in field of view, while the Pico 4 Ultra wins on eye tracking / color passthrough. Overall, the Reverb G2 (v2) scores 67.8 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 (67.8 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 Reverb G2 (v2) if you care most about field of view. The biggest gaps in its favor are field of view. The single most decisive one: Field of view — 8.57% more. 114 ° vs 105 °.
Pick the Pico 4 Ultra if you care most about eye tracking / color passthrough. Its strongest claims are eye tracking, color passthrough, standalone. The single most decisive one: Has Eye tracking.
Both ship with comparable refresh rate, 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: HP - Reverb G2 (v2) or ByteDance - Pico 4 Ultra?
ByteDance - Pico 4 Ultra leads the current Mars Score by 2.8 points.The more useful decision is the trade-off behind that result: compare field of view, standalone against the way you will actually use the product.
Choose HP - Reverb G2 (v2) if…
HP - Reverb G2 (v2) has the measurable edge on fov deg.
Choose ByteDance - Pico 4 Ultra if…
ByteDance - Pico 4 Ultra has the measurable edge on has eye tracking, has passthrough color, is standalone.
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 HP - Reverb G2 (v2) wins
- ▲Field of view — 8.57% more. 114 ° vs 105 °.
Why ByteDance - Pico 4 Ultra wins
- ▲Has Eye tracking.
- ▲Has Color passthrough.
- ▲Standalone: true (vs false).
Spec comparison
Display
| Spec | HP - Reverb G2 (v2) | ByteDance - Pico 4 Ultra |
|---|---|---|
| Resolution per eye | 2160x2160 | 2160x2160 |
| Refresh rateⓘ | 90 Hz | 90 Hz |
| Field of view | 114 °lead | 105 ° |
| Panelⓘ | LCD | LCD |
Tracking & Audio
| Spec | HP - Reverb G2 (v2) | ByteDance - Pico 4 Ultra |
|---|---|---|
| Inside-out tracking | true | true |
| Eye tracking | false | truelead |
| Face tracking | false | truelead |
| Color passthrough | false | truelead |
Compute
| Spec | HP - Reverb G2 (v2) | ByteDance - Pico 4 Ultra |
|---|---|---|
| Standalone | false | truelead |
| Battery | 0 h | 2.5 hlead |