Coros Dura Solar GPS Bike Computer Reviewed & Compared

Coros Dura Solar GPS Bike Computer Reviewed & Compared

For endurance cyclists, bikepackers, and LEJOG (Land’s End to John o’Groats) challengers, a solar powered bike computer can be the difference between finishing strong or running out of navigation mid-ride.

In 2025, the Coros Dura Solar GPS Bike Computer enters the scene, promising 120 hours of GPS battery life with solar charging – a direct rival to the Garmin Edge 1040 Solar. But how does it compare, and should you consider an alternative like the Garmin Instinct 2S Solar Rugged Smartwatch, Garmin fēnix 7X Solar, or the Suunto Vertical Solar?

COROS DURA Solar GPS Bike Computer, 120-Hour GPS Battery Life, Solar Charging, 2.7" MIP Color Touchscreen, Fast Data Sync, Turn-by-Turn Navigation, Dual-Freq GPS, Strava, Ride with GPS, Komoot Routes

Let’s take a closer look.

🚴 Coros Dura Solar GPS Bike Computer

👉 Buy Now on Amazon

• Battery Life: Up to 120 hours GPS with solar charging

• Display: 2.7″ MIP color touchscreen – clear even in bright sunlight

• Navigation: Turn-by-turn routing with Strava, Komoot, Ride with GPS integration

• GPS: Dual-frequency precision, great for mountains and valleys

• Connectivity: Fast data sync to Coros app, Strava auto-sync

• Unique Selling Point: Longest-lasting dedicated solar powered bike computer in its class

Perfect for: Ultra-distance riders, bikepackers, LEJOG cyclists who need battery reliability without constant charging.

COROS DURA Solar GPS Bike Computer, 120-Hour GPS Battery Life, Solar Charging, 2.7" MIP Color Touchscreen, Fast Data Sync, Turn-by-Turn Navigation, Dual-Freq GPS, Strava, Ride with GPS, Komoot Routes

🚴Garmin Edge 1040 Solar GPS Cycle Computer

👉 Buy Now on Amazon

• Battery Life: Up to 100 hours with solar charging

• Display: 3.5″ large color touchscreen, excellent mapping visibility

• Navigation: Industry-leading Garmin mapping with ClimbPro, turn-by-turn, offline route storage

• GPS: Multi-band GNSS, ultra-accurate in urban or mountainous areas

• Training Features: Deep Garmin Connect analytics, power targets, adaptive coaching

• Unique Selling Point: Most advanced navigation & training suite of any bike computer

Perfect for: Performance cyclists, racers, data junkies who want every metric and Garmin ecosystem compatibility.

Garmin Edge 1040 Solar GPS Cycle Computer, Device Only, 010-02503-21

⌚ Related Solar-Powered GPS Wearables

If you want navigation + training features without a handlebar-mounted unit, these solar GPS watches are strong alternatives:

🔹 Garmin Instinct 2S Solar Rugged GPS Smartwatch

👉 Buy Now on Amazon

• Compact, rugged multisport smartwatch

• Solar charging for unlimited battery in smartwatch mode

• GPS battery life: up to 30 hours (extendable with solar)

• Great for adventure riders, off-roaders

Garmin Instinct 2S Solar, Smaller-Sized Rugged Outdoor Watch with GPS, with Solar Charging Capabilities, Built for All Elements, Multi-GNSS Support, Tracback Routing and More, Mist Grey

£366.44

🔹 Garmin fēnix 7X Solar (51mm)

👉 Buy Now on Amazon

• Flagship multisport watch with 37 days battery (solar)

• Advanced mapping, health, and training metrics

• Touchscreen + buttons, ultratough design

• Perfect for bikepackers, ultracyclists, mountaineers

Garmin fēnix 7X Pro Solar, 51mm GPS smartwatch, Black

£398.99

🔹 Suunto Vertical GPS

👉 Buy Now on Amazon

• 60-day battery life with solar charging

• Dual-GNSS for accurate off-grid navigation

• Offline maps for true expedition-style cycling

• Ideal for Fastest Known Time (FKT) chasers, explorers, and unsupported rides

Suunto Vertical GPS Sports Watch with Large Display and up to 500 hours Battery Life, For Outdoor Activities and Training

🏁 Which Should You Choose?

• Longest Battery Life → Coros Dura Solar

• Best Navigation & Training → Garmin Edge 1040 Solar

• Rugged, Compact Alternative → Garmin Instinct 2S Solar

• Ultimate Multisport Tool → Garmin fēnix 7X Solar

• Expedition Ready → Suunto Vertical Solar

🌍 Final Thoughts

For LEJOG riders, bikepackers, and endurance racers, battery life and navigation are non-negotiable. The Coros Dura Solar GPS Bike Computer sets a new standard with 120-hour solar-boosted runtime, making it the best choice for ultra-distance cycling.

COROS DURA Solar GPS Bike Computer, 120-Hour GPS Battery Life, Solar Charging, 2.7" MIP Color Touchscreen, Fast Data Sync, Turn-by-Turn Navigation, Dual-Freq GPS, Strava, Ride with GPS, Komoot Routes

That said, if you’re invested in the Garmin ecosystem and want the best maps and training analytics, the Garmin Edge 1040 Solar remains unmatched.

And if you want a wrist-based solution that goes beyond cycling into mountaineering and adventure sports, the fēnix 7X Solar or Suunto Vertical Solar deliver expedition-grade performance.