Tool
Compare two products
Pick any two products from our reviews and see specifications, price, buyer ratings and our scores in one table.
Recorded evidence
What separates these listings
- Price snapshot
- $15.00 price gap
- Product B has the lower captured price. This excludes delivery and ongoing costs.
- Editorial assessment
- 0.2-point score gap
- Product A has the higher research score, not a measured performance advantage.
- Specification coverage
- 13 of 15 fields shared
- Shared labels have recorded values on both sides; matching labels do not guarantee matching units or test conditions.
Product A
Logitech M705 Marathon Full Size 2.4 GHz Wireless Mouse - Black
- Potential fit
- Dedicated all-day office productivity setups
- Trade-off to resolve
- Lacks Bluetooth support for tablet and phone pairing
Product B
Logitech M240 Compact Silent Bluetooth Wireless Mouse - Graphite
- Potential fit
- Shared office environments and travel laptop bags
- Trade-off to resolve
- Cramped shell offers minimal support for large hands
Side-by-side evidence
15 of 15 recorded specification fields shown
| Side by side |  |  |
|---|---|---|
| Buyer rating | 4.5 | 4.4 |
| Price | $29.99 | $14.99 |
| Our score | 7.9/10 | 7.7/10 |
| Ratings count | 12,375 ratings | 12,062 ratings |
| Brand | Logitech | Logitech |
| Best for | Dedicated all-day office productivity setups | Shared office environments and travel laptop bags |
| Ergonomics & Comfort | 8.0/10 | — |
| Battery Endurance | 9.5/10 | — |
| Sensor Precision | 6.5/10 | — |
| Scroll Mechanism | 8.5/10 | — |
| Build & Connectivity | 7.2/10 | — |
| Acoustic dampening | — | 8.8/10 |
| Battery efficiency | — | 9.0/10 |
| Connectivity | — | 8.0/10 |
| Ergonomics | — | 6.5/10 |
| Sensor performance | — | 6.0/10 |
| Connectivity Technology | Bluetooth, USB | Bluetooth |
| Compatible Devices | Personal Computer | Laptop |
| Battery Average Life | 3 years | 18 months |
| Power Source | Battery Powered | Battery Powered |
| Additional Features | Hyper Fast Scrolling, Lightweight, Programmable Buttons, Wireless | Lightweight, Portable, Soundless, Wireless |
| Movement Detection | Laser | Optical |
| Button Quantity | 5 | 3 |
| Hand Orientation | Right | Ambidextrous |
| Number of Batteries | 2 AA batteries required. (included) | 1 AAA batteries required. (included) |
| Hardware Platform | Linux, Mac, PC | Mac, PC |
| Mouse Maximum Sensitivity | 1000 dots_per_inch | 1000 dots_per_inch |
| Range | 33.0 feet | 10 |
| Color | Black | Graphite |
| Style Name | M705 | Not recorded |
| Embellishment Feature | Not recorded | Logo |
| Our verdict | A full-sized ergonomic productivity mouse built around an asymmetrical palm grip and reliable multi-year battery life. The sculpted thumb rest and weighted scroll wheel suit heavy spreadsheet navigation and daily document handling. It relies on a 2.4GHz USB dongle, meaning you lose the multi-device Bluetooth switching found on pricier office flagships. | A compact portable mouse built with dampened microswitches to eliminate sharp click sounds in shared office spaces. Integrated Bluetooth avoids USB dongle clutter, pairing easily with modern laptops and tablets. The symmetrical shell is very small, offering convenience on the go at the expense of proper palm support at a permanent desk. |
| Pros and cons |
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Prices and buyer ratings are captured snapshots. A dash means the detail was not recorded, not that a feature is absent. Editorial scores are research assessments, not laboratory measurements.
Sources and limits
This page summarizes our research reviews of Amazon listings, listed specifications and captured buyer ratings. It is not a hands-on test. Scores are editorial assessments, not measured performance; prices are recorded snapshots and may change. A category can include both main products and accessories, so its overall price range is not the cost of a complete setup.
Most recent product record update: September 25, 2026. Individual records may be older; this is not a verification date for every claim. Prices on this page were read from the listings Nov 8, 2026.
- Amazon listing: Logitech M705 Marathon Full Size 2.4 GHz Wireless
- Amazon listing: Logitech M240 Compact Silent Bluetooth Wireless Mouse
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