Logitech G502 Proteus Spectrum vs Logitech G703 LIGHTSPEED
Better figure, where one is clearly better
| LogitechG502 Proteus Spectrum | LogitechG703 LIGHTSPEED | |
|---|---|---|
| Overview | ||
| Released | January 2016 | June 2019 |
| Tracking | ||
| Shape | Ergonomic | Ergonomic |
| Hand | Right hand | Right hand |
| Sensitivity | Up to 12,000 DPI | Up to 25,600 DPI (better) |
| Sensor | PMW3366 optical | HERO 25K |
| Buttons | 11 (better) | 6 |
| Free-spinning wheel | Yes | No |
| Thumb wheel | – | No |
| Sensor | PMW3366 optical sensor with 200–12,000 DPI, surface calibration and a 1,000 Hz USB report rate; Logitech claims no acceleration, smoothing, filtering or pixel rounding. | HERO 25K sensor, 100–25,600 DPI; over 400 IPS; over 40 G; 1,000 Hz (1 ms) report rate wireless and wired (launched in 2019 with the HERO 16K sensor, up to 16,000 DPI) |
| Scroll wheel | Dual-mode hyper-fast wheel switches between stepped and free-spinning vertical scrolling and tilts left or right. | – |
| Connections and battery | ||
| Connects by | Cable | USB receiver and Cable |
| Power | Cable | Rechargeable |
| Battery life (maker's claim) | – | Up to 60 hours |
| Receiver | – | LIGHTSPEED wireless USB receiver and receiver extension adapter included |
| Charging | – | Rechargeable; up to 60 hours with lighting off and 35 hours of constant motion; 1.8 m charging and data cable; POWERPLAY wireless charging compatible (sold separately) with the included POWERCORE disc |
| Works with | Windows 7, 8, 8.1 and 10 at launch; wired USB 2.0 connection. | – |
| Software | Logitech Gaming Software at launch, with programmable buttons, macros, surface tuning, RGB effects and three onboard hardware profiles. | Logitech G HUB (LIGHTSYNC RGB lighting, button programming) |
| Design | ||
| Weight | 121 g | 95 g (better) |
| Size | 131 × 75 × 41 mm (length × width × height); 1.83 m cable. Le Comptoir du Hardware measured 121 g before the optional weights and 139 g with all five. Logitech support's listed “2.96 g (5 ounces)” is internally inconsistent, so its weight figure is not used. | 124 × 68 × 43 mm (length × width × height); 95 g, plus an optional 10 g weight |
| Materials | Five removable 3.6 g weights adjust mass and balance; textured rubber side grips and individually mounted main buttons. | Mechanical button tensioning system with metal springs; dual-injected rubber side grips; LIGHTSYNC RGB lighting |
| Colours | – | Black |
| In the box | Mouse, five optional weights with case and documentation. | Gaming mouse, LIGHTSPEED wireless receiver, charging/data cable, receiver extension adapter, optional 10 g weight, user documentation |
| Warranty | – | 2-year limited hardware warranty |
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