In depth comparison and review of Garmin Forerunner 45 and Suunto 5 Peak. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
GENERAL | Garmin Forerunner 45 | Suunto 5 Peak |
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Product Type | Smart watch | Sport watch |
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Supported Host Device OS | iOS, Android | iOS, Android |
Activity/Sport | - | Multisport |
Wearing Style | Watch style | Watch style |
Width | 42 mm | 43 mm |
Height | 42 mm | 43 mm |
Depth | 11.4 mm | 12.9 mm |
Weight | 36 g | 39 g |
Body Material | - | Plastic |
Protection | Waterproof | Water-resistant |
Colours | - | Ridge sand multicolour | Dark heather | Black | Ridge sand | Cave green | Ochre |
Clock Display | Yes | Yes |
FEATURES | Garmin Forerunner 45 | Suunto 5 Peak |
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Sensors | Accelerometer, heart rate | Altimeter, heart rate |
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Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, stress level | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, pace, swim laps, cadence, stress level, lap time, sleep duration, altitude, recovery time, training load, sleep quality score, training intensity, heart rate while sleeping |
Modes | - | 80+ sports modes |
Goal Setting | Yes | Yes |
Features | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device | VO2 max, HR zones, Bluetooth Smart technology, alarm, timer, countdown timer, music playback control, weather information, customisable watch faces, Suunto FusedSpeed, SuuntoPlus Ghost runner, Stryd, Stroke efficiency (SWOLF), Adaptive training guidance, stopwatch timer |
Notifications | Calendar, Email, social apps | SMS, incoming calls, applications |
Vibrating Alert | Yes | Yes |
Feedback Type | - | Vibration alert, visual interface |
Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
Keypad Lock | - | Yes |
CONNECTIVITY | Garmin Forerunner 45 | Suunto 5 Peak |
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Wireless Interface | Bluetooth, ANT+ | Bluetooth |
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DISPLAY | Garmin Forerunner 45 | Suunto 5 Peak |
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Type | Memory-in-Pixel LCD - colour - transflective | Colour |
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Resolution | 208 x 208 pixels | 218 x 218 pixels |
Screen Size | 1.04" | 1.1" |
INPUT DEVICE | Garmin Forerunner 45 | Suunto 5 Peak |
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Type | - | Touch buttons |
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CASE | Garmin Forerunner 45 | Suunto 5 Peak |
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Case Size | - | 43 mm |
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Case Shape | Round | Round |
Bezel | - | Stainless steel |
Case Details | Black | Grey | Black | Green |
BAND | Garmin Forerunner 45 | Suunto 5 Peak |
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Band Type | Band | Strap |
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Band Size | L | - |
Band Width | - | 22 mm |
Fits Wrist with Circumference | 129-197 mm | 120-200 mm |
Changeable | Yes | Yes |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | Silicone |
Band Colour | Black | Lava red | Grey | Black | Green | Yellow |
BATTERY | Garmin Forerunner 45 | Suunto 5 Peak |
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Technology | - | Lithium Ion |
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Battery Life | - | 10 day(s) |
Battery Life Details | GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
Watch mode - up to 10 days Activity tracking mode - up to 7 days Training mode/GPS on - up to 100 hours |
Rechargeable Battery | - | Yes |
MISCELLANEOUS | Garmin Forerunner 45 | Suunto 5 Peak |
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Included Accessories | Charging/data cable | Charging cable |
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Preloaded Software | - | SuuntoPlus |
Max Depth of Water Resistance | 50 m | 30 m |
Max Operating Temperature | - | 55 °C |
Min Operating Temperature | - | -20 °C |
Warranty | - | 2-year warranty |