Garmin Instinct Solar vs. Garmin Approach S20

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Garmin Instinct Solar and Garmin Approach S20. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.

Smartwatch Specifications Comparison

Garmin Instinct Solar vs. Garmin Approach S20 Comparison Chart
GENERAL Garmin Instinct Solar Garmin Approach S20
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport Running, swimming, ski, cycling, hiking, fishing, climbing, snowboarding, rower, kayaking, hunting, jumpmaster, stand up paddleboarding Golf
Wearing Style Watch style Watch style
Width 45 mm -
Height 45 mm -
Depth 15.3 mm -
Weight 53 g -
Body Details - Sensor: 13 mm x 27 mm 9 g
Body Material Fibre-reinforced polymer -
Protection Waterproof Waterproof
Colours Pipeline | Tidal blue | Cloudbreak -
Clock Display Yes Yes
FEATURES Garmin Instinct Solar Garmin Approach S20
Sensors Accelerometer, barometer, thermometre, altimeter, 3-axis compass, optical heart sensor Accelerometer
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level Distance, time, calories burned, activity, heart rate, steps taken
Modes Stealth mode -
Goal Setting Yes Yes
Features Music remote handling, Heart Rate target zone selector, find phone function, Bluetooth Smart technology, VIRB control, inactivity alert, Move IQ, Find my Device, Garmin Elevate, TrueUp, Body Battery, solar charging, night vision compatibility, dual grid coordinates format, trackback routing Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing
Notifications Missed calls, calendar, SMS, Email, social apps Applications
Vibrating Alert Yes -
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS receiver
CONNECTIVITY Garmin Instinct Solar Garmin Approach S20
Wireless Interface Bluetooth, ANT+ Bluetooth, ANT+
DISPLAY Garmin Instinct Solar Garmin Approach S20
Type Memory-in-Pixel LCD - monochrome - transflective Memory-in-Pixel LCD - monochrome
Resolution 128 x 128 pixels 128 x 128 pixels
Dimensions (WxH) 23 mm x 23 mm 23 mm x 23 mm
Screen Protection Power Glass -
INPUT DEVICE Garmin Instinct Solar Garmin Approach S20
Type Touch buttons Single push-button
CASE Garmin Instinct Solar Garmin Approach S20
Crystal Type - Chemically strengthened glass
Case Shape Round Rounded square
Case Details Graphite | Black | Moss | Flame red | Sunburst | Lichen camo -
BAND Garmin Instinct Solar Garmin Approach S20
Band Type Band Strap
Band Width 22 mm -
Fits Wrist with Circumference 132-224 mm -
Changeable Yes -
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Graphite | Black | Moss | Flame red | Sunburst | Lichen camo | Orchid | Graphite camo Black
STORAGE Garmin Instinct Solar Garmin Approach S20
Storage Capacity - 64 MB
BATTERY Garmin Instinct Solar Garmin Approach S20
Technology Lithium Ion Lithium Ion
Battery Life 56 day(s) 56 day(s)
Battery Life Details Smartwatch mode - up to 24 days
Smartwatch mode (with solar) - up to 54 days
Battery Saver Watch Mode - up to 56 days
Max Battery GPS Mode - up to 30 hour(s)
Max Battery GPS Mode (with solar) - up to 38 hour(s)
Smartwatch mode - up to 56 days
GPS mode - up to 15 hours
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin Instinct Solar Garmin Approach S20
Included Accessories Charging/data cable Charging/data cable
Preloaded Software - Calendar, Time, Alarm Clock
Compliant Standards MIL-STD-810 -
Max Depth of Water Resistance 100 m 50 m
Max Operating Temperature - 60 °C
Min Operating Temperature - -20 °C
Warranty - 1-year warranty
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