Garmin Approach S20 vs. Suunto 9 Peak Pro

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Garmin Approach S20 and Suunto 9 Peak Pro. 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 Approach S20 vs. Suunto 9 Peak Pro Comparison Chart
GENERAL Garmin Approach S20 Suunto 9 Peak Pro
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport Golf Multisport
Wearing Style Watch style Watch style
Width - 43 mm
Height - 43 mm
Depth - 10.8 mm
Weight - 64 g
Body Details Sensor: 13 mm x 27 mm 9 g -
Body Material - Stainless steel, glass fibre reinforced polyamide
Protection Waterproof Water-resistant
Colours - Forest green | All black | Gold pearl | Titanium slate | Ocean blue | Titanium sand
Clock Display Yes Yes
FEATURES Garmin Approach S20 Suunto 9 Peak Pro
Sensors Accelerometer Digital compass, barometer, altimeter, optical heart sensor
Tracking Data Distance, time, calories burned, activity, heart rate, steps taken Distance, time, speed, calories burned, activity, heart rate, steps taken, blood oxygen saturation, cadence, stress level, sleep duration, altitude, temperature, running power, swimming metrics, recovery time, training load, sleep quality score, depth
Modes - 95+ sport modes
Goal Setting Yes Yes
Features Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing Dual Time display, VO2 max, LED backlight, OTA update, sunrise/sunset times, auto lap, music playback control, weather information, instant message reply, Suunto FusedSpeed, SuuntoPlus Ghost runner, storm alarm, automatic daylight saving time, route file import, outdoor terrain and satellite maps, Route planning with heatmaps, Breadcrumb trail in real time, Waypoint and visual route navigation, Bearing navigation, Sea level pressure, snap to route, Point of interest navigation
Notifications Applications SMS, social apps, calls
Vibrating Alert - Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS receiver GPS/GLONASS/Galileo/BeiDou/QZSS receiver
CONNECTIVITY Garmin Approach S20 Suunto 9 Peak Pro
Wireless Interface Bluetooth, ANT+ Bluetooth
DISPLAY Garmin Approach S20 Suunto 9 Peak Pro
Type Memory-in-Pixel LCD - monochrome Colour
Resolution 128 x 128 pixels 240 x 240 pixels
Screen Size - 1.2"
Dimensions (WxH) 23 mm x 23 mm -
Screen Protection - Sapphire glass
INPUT DEVICE Garmin Approach S20 Suunto 9 Peak Pro
Type Single push-button Touch sensitive screen, push buttons
CASE Garmin Approach S20 Suunto 9 Peak Pro
Crystal Type Chemically strengthened glass -
Case Shape Rounded square Round
Bezel - Stainless steel
Case Details - Glass fibre reinforced polyamide | Glass fibre reinforced polymer
BAND Garmin Approach S20 Suunto 9 Peak Pro
Band Type Strap Strap
Band Width - 22 mm
Fits Wrist with Circumference - 125-200 mm
Changeable - Yes
Clasp Type Buckle Buckle
Band Material Silicone Textile
Band Colour Black -
STORAGE Garmin Approach S20 Suunto 9 Peak Pro
Storage Capacity 64 MB -
BATTERY Garmin Approach S20 Suunto 9 Peak Pro
Technology Lithium Ion Lithium Ion
Battery Life 56 day(s) 30 day(s)
Battery Life Details Smartwatch mode - up to 56 days
GPS mode - up to 15 hours
Watch mode - up to 30 days
Activity tracking mode - up to 21 days
Training mode/GPS on - up to 300 hours
Rechargeable Battery Yes Yes
MISCELLANEOUS Garmin Approach S20 Suunto 9 Peak Pro
Included Accessories Charging/data cable Charging cable
Preloaded Software Calendar, Time, Alarm Clock Stopwatch, Alarm Clock, Compass, Countdown timer
Max Depth of Water Resistance 50 m 100 m
Max Operating Temperature 60 °C 55 °C
Min Operating Temperature -20 °C -20 °C
Warranty 1-year warranty 2-year warranty
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