The Garmin Instinct 2X Solar stands out as a rugged, performance-driven multisport watch designed for users who need durability, long battery life, and accurate training metrics. Built to handle demanding environments, it combines solar-powered endurance with advanced tracking features for running, swimming, and everyday health monitoring. Despite its utilitarian design, it delivers a powerful suite of data insights that support training progression, outdoor performance, and daily wellness.
Ultra long battery life — ~25 days of heavy, everyday use thanks to solar charging.
Accurate tracking for running, swimming, GPS distance, heart rate, sleep, VO₂ max, recovery metrics.
Rugged, durable design — built like a tough outdoor watch but still daily-wear friendly.
High visibility — screen is perfectly readable under sunlight, underwater, and at night with backlight.
Training guidance — gives suggestions to improve performance, wellness insights, weather data, etc.
Water-resistant for swimming — maintains accuracy and visibility underwater.
Comfortable fit — very secure strap and good ergonomics, but may look oversized on smaller wrists.
Wristband is comfortable and adjustable
Watch may look big on smaller wrists
Screen size is great for reading metrics quickly
Exceptional battery life (weeks instead of days)
Solar charging actually makes a noticeable difference
Reliable GPS tracking for running
Fully functional for swimming
Screen visibility in any condition (sun, night, underwater)
Tons of training + health metrics
Built like a tank — durable, rugged
Easy to customise the fit
Can feel large or bulky
Might snag on jackets/backpacks due to size
Not the sleekest or most minimal look
No previous model for comparison since this is your first
Case Size: 50 mm
Display: Monochrome sunlight-visible MIP
Battery Life:
Smartwatch mode: Up to 40 days (solar)
GPS mode: Up to 60 hours (solar)
Water Rating: 10 ATM (swim-ready)
GPS: Multi-GNSS support (GPS/GLONASS/Galileo)
Sensors:
Wrist-based heart-rate
Pulse Ox
Barometric altimeter
Compass
Accelerometer
Thermometer
Special Features:
Solar charging lens
Training load & recovery metrics
VO₂ Max
Sleep tracking
Stress tracking
Weather alerts
Backlight flashlight
Durability: MIL-STD-810 (thermal, shock, water)