SPM GNSS vs G Performance

The Spektrum GNSS Wireless GPS Speed Meter and Data Logger is your compact solution for comprehensive RC performance assessment. It allows you to measure and analyze acceleration, G-force, speed, time, distance, height, and vertical velocity of your RC vehicle.

G Performance is a live car cockpit and route telemetry app designed for drivers, riders, off-road users, and anyone who wants a clean instrument-style dashboard on their device. Track GPS speed, heading, distance, altitude, G-force behavior, and route data in a premium dark cockpit interface. G Performance 2.0 introduces Route Space — a custom route visualization system for recording, saving, loading, importing, and inspecting routes. Features: - Live GPS speedometer - AVG, MAX, and distance tracking - G-force visualization - Route recording - Saved routes - GPX import - Route Space map - Road and Terrain map layers - 2D and 3D route views - Altitude-aware route information - POI labels with optional photos and videos - Compass and heading information - GPS coordinates and altitude - Portrait, landscape, and tablet layouts - Live Activity support where available G Performance is built for users who enjoy live driving telemetry, car dashboard visuals, route tracking, and clean instrument-style interfaces. Always use the app responsibly and follow local laws and safety rules.