GNSS Performance Analyzer RC GPS+GLONASS Speedometer - Compact Logger

In this review of the SKYRC GNSS Performance Analyzer, the bottom line is simple: this compact GPS+GLONASS speedometer is for hobbyists who want repeatable, recorded proof of top speed and performance changes on RC cars and planes. The device shines because it combines dual-satellite tracking, a 1M rolling memory and a small, lightweight package that fits inside typical 1/10 scale cars, making it the go-to tool for anyone who tests setups, verifies top speeds or compares mods. It is straightforward to use and pairs quickly with the app for on-the-spot analysis.

Key Features

• Dual GNSS tracking: Uses both GPS and GLONASS to improve positional accuracy and confirm top speeds more reliably than single-system trackers.
• Continuous data capture: Built-in 1M memory logs sessions automatically and overwrites oldest data so runs are continuously recorded without manual clearing.
• Bluetooth connectivity: Syncs with the RC Gears App via Bluetooth 4.0 for immediate access to recorded speed, acceleration and distance data on a phone or tablet.
• Compact form factor: At 40mm x 40mm x 17mm and very light, it mounts unobtrusively in small RC cars and airplanes without affecting handling.
• Onboard battery life: Integrated LiPo battery delivers up to five hours of runtime, long enough for extended test sessions or multiple race runs.

Who It's For

The SKYRC analyzer is ideal for RC racers and hobbyists who need objective speed and performance metrics: those tuning gear ratios, testing motor setups, or validating claimed top speeds will appreciate the precise GNSS data and easy app sync. Its small size particularly suits 1/10 scale car owners and model airplane pilots who cannot fit larger loggers.

It is less suited to casual users who only want occasional spot checks and who are unwilling to use a companion app; also, if you need impact-proof ruggedization for heavy offroad crashes you may want a purpose-built shock-resistant logger, as customer feedback notes mixed experiences with impact durability.

Pros & Cons

Pros

• Accurate dual-satellite tracking gives reliable speed and acceleration numbers for setup comparisons.
• Large automatic memory keeps a continuous log so best runs are preserved without fuss.
• Small, lightweight design fits neatly in tight chassis and is nearly invisible to handling.
• Easy Bluetooth sync and a simple-to-use app make post-run analysis fast and accessible.

Cons

• Some users report battery life or impact resistance concerns, so it may need careful mounting in rough use.
• Requires the app and basic setup, which could be a minor hurdle for non-technical users.

Specifications

Brand	SKYRC
Model	GSM020 SK-500023
GNSS Systems	GPS and GLONASS
Memory	1M rolling memory
Battery	Onboard LiPo, up to 5 hours runtime
Connectivity	Bluetooth 4.0 to RC Gears App
Dimensions	40mm x 40mm x 17mm

Our Verdict

The SKYRC GNSS Performance Analyzer is a practical, affordable choice for RC enthusiasts who need accurate, recorded speed and performance data. Its dual GNSS tracking, continuous logging and compact size make it excellent value for racers and experimenters, provided you mount it carefully to avoid impact issues and are willing to use the companion app.

Frequently Asked Questions

How long does the battery last?
The onboard LiPo battery provides up to about five hours of use per charge under normal logging conditions.

Will it fit inside a 1/10 scale RC car?
Yes; at 40mm x 40mm x 17mm the unit is small and light enough to fit inside many 1/10 cars as noted by users.

How do I access recorded runs?
Recorded data is stored in the 1M memory and can be synced to the RC Gears App via Bluetooth 4.0 for review and comparison.