Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | HyperX - Alloy Rise | Razer - BlackWidow V4 Pro |
|---|---|---|
| Hot-swappable | true | false |
| Rotary knob | false | true |
| Size | Full-size | Full |
Between the Alloy Rise and BlackWidow V4 Pro, the Alloy Rise comes out ahead in hot-swappable / size, while the BlackWidow V4 Pro wins on rotary knob. Overall, the Alloy Rise scores 79.3 and the BlackWidow V4 Pro scores 73.9 on our Mars Score.
Which should you buy?
The Alloy Rise edges ahead on the Mars Score (79.3 vs 73.9), but the 5.4-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Alloy Rise if you care most about hot-swappable / size. The biggest gaps in its favor are hot-swappable, size. The single most decisive one: Has Hot-swappable.
Pick the BlackWidow V4 Pro if you care most about rotary knob. Its strongest claims are rotary knob. The single most decisive one: Has Rotary knob.
Both ship with comparable wireless, polling rate, so those specs do not separate the two — focus on the differences below.
Bottom line: the Alloy Rise is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: HyperX - Alloy Rise or Razer - BlackWidow V4 Pro?
HyperX - Alloy Rise leads the current Mars Score by 5.4 points.The more useful decision is the trade-off behind that result: compare size, hot-swappable against the way you will actually use the product.
Choose HyperX - Alloy Rise if…
HyperX - Alloy Rise has the measurable edge on is hot swap, size.
Choose Razer - BlackWidow V4 Pro if…
Razer - BlackWidow V4 Pro has the measurable edge on has knob.
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 HyperX - Alloy Rise wins
- ▲Has Hot-swappable.
- ▲Size: Full-size (vs Full).
Why Razer - BlackWidow V4 Pro wins
- ▲Has Rotary knob.
Spec comparison
Switches
| Spec | HyperX - Alloy Rise | Razer - BlackWidow V4 Pro |
|---|---|---|
| Switch type | HyperX Linear | Razer Green |
| Hot-swappable | truelead | false |
Layout & Build
| Spec | HyperX - Alloy Rise | Razer - BlackWidow V4 Pro |
|---|---|---|
| Size | Full-sizelead | Full |
| RGB | true | true |
| Rotary knob | false | truelead |
| Case material | Aluminum | Aluminum |
Connectivity
| Spec | HyperX - Alloy Rise | Razer - BlackWidow V4 Pro |
|---|---|---|
| Wireless | false | false |
| 2.4 GHz | false | false |
| Battery | 0 h | 0 h |
| Polling rate | 8000 Hz | 8000 Hz |