ASUS - ROG Harpe Ace Aim Lab Edition vs Logitech - MX Master 4
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | ASUS - ROG Harpe Ace Aim Lab Edition | Logitech - MX Master 4 |
|---|---|---|
| Battery | 90 h | 1680 h |
| Polling rate | 1000 Hz | 125 Hz |
| Max DPI | 36000 | 8000 |
| Weight | 54 g | 150 g |
| Buttons | 5 | 7 |
Between the ROG Harpe Ace Aim Lab Edition and MX Master 4, the ROG Harpe Ace Aim Lab Edition comes out ahead in polling rate / max dpi, while the MX Master 4 wins on battery / buttons. Overall, the ROG Harpe Ace Aim Lab Edition scores 66.6 and the MX Master 4 scores 50.9 on our Mars Score.
Which should you buy?
The ROG Harpe Ace Aim Lab Edition is the clear pick on raw spec strength, leading by 15.7 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 ROG Harpe Ace Aim Lab Edition 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 — 700.00% more. 1000 Hz vs 125 Hz.
Pick the MX Master 4 if you care most about battery / buttons. Its strongest claims are battery, buttons. The single most decisive one: Battery — 1766.67% more. 1680 h vs 90 h.
Both ship with comparable wireless, so those specs do not separate the two — focus on the differences below.
Bottom line: the ROG Harpe Ace Aim Lab Edition 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: ASUS - ROG Harpe Ace Aim Lab Edition or Logitech - MX Master 4?
ASUS - ROG Harpe Ace Aim Lab Edition leads the current Mars Score by 15.7 points.The more useful decision is the trade-off behind that result: compare max dpi, polling rate, weight against the way you will actually use the product.
Choose ASUS - ROG Harpe Ace Aim Lab Edition if…
ASUS - ROG Harpe Ace Aim Lab Edition 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 battery h, button count.
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 ASUS - ROG Harpe Ace Aim Lab Edition wins
- ▲Polling rate — 700.00% more. 1000 Hz vs 125 Hz.
- ▲Max DPI — 350.00% more. 36000 vs 8000.
- ▲Weight — 96.00 g less. 54 vs 150.
Why Logitech - MX Master 4 wins
- ▲Battery — 1766.67% more. 1680 h vs 90 h.
- ▲Buttons — 2.00 more. 7 vs 5.
Spec comparison
Sensor
| Spec | ASUS - ROG Harpe Ace Aim Lab Edition | Logitech - MX Master 4 |
|---|---|---|
| Max DPI | 36000lead | 8000 |
| Max IPS | 650lead | 0 |
| Polling rate | 1000 Hzlead | 125 Hz |
Design
| Spec | ASUS - ROG Harpe Ace Aim Lab Edition | Logitech - MX Master 4 |
|---|---|---|
| Weight | 54 glead | 150 g |
| Buttons | 5 | 7lead |
| Shape | Right-handed | Right-handed |
Connectivity
| Spec | ASUS - ROG Harpe Ace Aim Lab Edition | Logitech - MX Master 4 |
|---|---|---|
| Wireless | true | true |
| Battery | 90 h | 1680 hlead |