Garmin Edge 840 Solar, Bike Computer (010-02695-20)
Garmin Edge 840 Solar, Bike Computer (010-02695-20)
Model Number: 010-02695-20
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Tech Specs
In The Box
Mounts (standard and out-front)
USB-C cable
Tether
Documentation
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
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Tech Specs
In The Box
Mounts (standard and out-front)
USB-C cable
Tether
Documentation
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
Overview
Garmin Edge 840 Solar Cycling Computer with Advanced Training Tools and Solar Charging
Introduction
The Garmin Edge 840 Solar is a solar-powered cycling computer engineered specifically for riders who demand extended battery life without sacrificing real-time performance data. By combining multi-band GNSS accuracy with Power Glass solar charging technology, this device delivers reliable navigation and actionable training insights whether you're grinding multi-hour climbs or exploring unfamiliar terrain. Its dual-input touchscreen and button interface ensures responsive control in any weather condition, making it adaptable for road cyclists, mountain bikers, and endurance athletes.
Key Features
- Solar charging extends battery life to 32 hours in intense mode or 60 hours in battery saver mode, plus an additional 25 minutes of run time per hour via Power Glass technology
- 2.6-inch high-resolution touchscreen with switchable button control for operation in wet, muddy, or cold conditions
- Multi-band GNSS receiver for consistent GPS accuracy in dense forests, urban canyons, and challenging environments where single-band systems lose signal
- ClimbPro Ascent Planner displays gradient percentage and remaining distance to optimize pacing strategy on climbs
- Garmin Coach provides structured training plans aligned to specific performance goals and event preparation
- Real-time Stamina monitoring paired with VO2 max estimation to prevent overtraining and guide daily workout intensity
- Daily Suggested Workouts automatically tailored to your training load and recovery status
- Compatible with power meters and heart rate monitors for cross-metric performance comparison
- Weatherproof construction rated for all-season riding with integrated smart notifications from paired smartphones
Data Insights
The Edge 840 Solar delivers cycling-specific performance metrics that guide training decisions. By integrating power meter data, heart rate, and VO2 max estimation, the device allows riders to assess whether current fitness aligns with course demands, helping optimize pacing and effort distribution. The Stamina Insights feature tracks fatigue accumulation during a ride, providing objective feedback on when to recover or push harder. Combined with Daily Suggested Workouts based on your training load, the device continuously refines your preparation by recommending workouts that match your current capacity rather than fixed calendar schedules.
Usage Instructions
Charge the device fully before your first ride to allow Power Glass solar charging to take effect. Pair it with your smartphone to activate smart notifications, then configure ClimbPro Ascent Planner for routes with significant elevation. Connect compatible power meters and heart rate sensors through Garmin's ANT+ protocol to unlock advanced metrics. Use the touchscreen for menu navigation in normal conditions and switch to button-only mode during rain or while wearing heavy gloves. Sync completed rides to Garmin Connect to review detailed analytics and allow the device to refine your Daily Suggested Workouts based on performance trends.
Design & Material
The Edge 840 Solar balances durability with minimal weight, featuring a compact form factor that minimizes handlebar real estate without compromising display clarity. The device combines impact-resistant polymers with a reinforced bezel designed to withstand drops and trail contact. Its rubberized grip edges prevent slipping on wet handlebars, while the integrated antenna maintains unobstructed GNSS reception from any mounting angle.
- Reinforced polymer construction resists impacts and vibration damage from rough terrain and falls
- Lightweight profile reduces handlebar weight and inertia compared to larger cycling computers
- 2.6-inch high-resolution touchscreen with anti-glare coating for legibility in direct sunlight
- Weatherproof sealing (IPX7 rating equivalent) allows operation during rain, snow, and water crossings
- Intuitive button layout positions controls within thumb reach for gloved or bare-handed operation
- Sleek matte black finish minimizes reflections and integrates cleanly with modern bike aesthetics
Final Verdict
The Garmin Edge 840 Solar (model 010-02695-20) is essential for cyclists who value autonomous battery management, accurate elevation intelligence, and personalized training direction. The combination of solar charging extending ride time without weight penalties, multi-band GPS ensuring signal reliability in challenging environments, and integrated coaching features creates a system that grows more valuable with consistent use. If you're preparing for multi-stage events, tackling progressively longer distances, or simply tired of charging your bike computer every few days, this device eliminates those barriers. Choose the Edge 840 Solar to invest in a cycling computer that adapts to your ambitions rather than limiting them.
