# What is the lightest and most portable cycling computer available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the lightest and most portable cycling computer available?

## Products

### Garmin Edge 550
```yaml
product: garmin-edge-550
brand: Garmin
price_gbp: 295.37
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 110 g
resolution: 420 x 600 pixels
screen_size: 2.7 in
battery_life: Up to 12 hours demanding use; up to 36 hours battery saver mode
gps_accuracy: Multi-band GNSS
waterproof_rating: IPX7
heart_rate_monitor: Compatible with external heart rate monitors
smartphone_compatibility: Compatible smartphones using the Garmin Connect app
```

- **Price:** £295.37 [^1]
- **Summary:** The Garmin Edge 550 is a compact GPS cycling computer with a bright 2.7 in color display, multi-band GNSS, preloaded maps, advanced training features, and up to 36 hours of battery life in battery saver mode. It suits cyclists who want detailed navigation and performance tracking in a small button-controlled device.
- **Ideal For:** At 110 g with a compact 2.7 in display and up to 36 hours of battery life, the Garmin Edge 550 is a lightweight and portable option for cyclists who still want multi-band GNSS, mapping, and advanced training features.
- **Additional Sources:** [^2]

---
## References & Sources
[^1]: Recovery For Athletes, accessed 2026-09-13. https://www.recoveryforathletes.com/products/garmin-edge-550
[^2]: Power Meter City, accessed 2026-09-13. https://powermetercity.com/product/garmin-edge-550-bike-computer/