Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Endgame Gear - OP1 8K | Logitech - MX Master 4 |
|---|---|---|
| Polling rate | 8000 Hz | 125 Hz |
| Max DPI | 26000 | 8000 |
| Weight | 50 g | 150 g |
| Buttons | 6 | 7 |
| Wireless | false | true |
| Battery | 0 h | 1680 h |
Between the OP1 8K and MX Master 4, the OP1 8K comes out ahead in polling rate / max dpi, while the MX Master 4 wins on buttons / wireless. Overall, the OP1 8K scores 75.8 and the MX Master 4 scores 50.9 on our Mars Score.
Which should you buy?
The OP1 8K is the clear pick on raw spec strength, leading by 24.9 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the OP1 8K if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are polling rate, max dpi, weight. The single most decisive one: Polling rate — 6300.00% more. 8000 Hz vs 125 Hz.
Pick the MX Master 4 if you care most about buttons / wireless. Its strongest claims are buttons, wireless, battery. The single most decisive one: Buttons — 1.00 more. 7 vs 6.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the OP1 8K 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: Endgame Gear - OP1 8K or Logitech - MX Master 4?
Endgame Gear - OP1 8K leads the current Mars Score by 24.9 points.The more useful decision is the trade-off behind that result: compare max dpi, polling rate, weight, wireless against the way you will actually use the product.
Choose Endgame Gear - OP1 8K if…
Endgame Gear - OP1 8K has the measurable edge on polling rate hz, max dpi, weight g.
Choose Logitech - MX Master 4 if…
Logitech - MX Master 4 has the measurable edge on button count, is wireless, battery h.
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 Endgame Gear - OP1 8K wins
- ▲Polling rate — 6300.00% more. 8000 Hz vs 125 Hz.
- ▲Max DPI — 225.00% more. 26000 vs 8000.
- ▲Weight — 100.00 g less. 50 vs 150.
Why Logitech - MX Master 4 wins
- ▲Buttons — 1.00 more. 7 vs 6.
- ▲Wireless: true (vs false).
- ▲Battery: 1680 h vs 0 h.
Spec comparison
Sensor
| Spec | Endgame Gear - OP1 8K | Logitech - MX Master 4 |
|---|---|---|
| Max DPI | 26000lead | 8000 |
| Max IPS | 650lead | 0 |
| Polling rate | 8000 Hzlead | 125 Hz |
Design
| Spec | Endgame Gear - OP1 8K | Logitech - MX Master 4 |
|---|---|---|
| Weight | 50 glead | 150 g |
| Buttons | 6 | 7lead |
| Shape | Symmetrical | Right-handed |
Connectivity
| Spec | Endgame Gear - OP1 8K | Logitech - MX Master 4 |
|---|---|---|
| Wireless | false | truelead |
| Battery | 0 h | 1680 hlead |