Garmin fēnix 5 Plus vs. Garmin Forerunner 45S

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Garmin fēnix 5 Plus and Garmin Forerunner 45S. 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 fēnix 5 Plus vs. Garmin Forerunner 45S Comparison Chart
GENERAL Garmin fēnix 5 Plus Garmin Forerunner 45S
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport Golf, running, swimming, ski, cycling, hiking, climbing, snowboarding, rower, kayaking, jumpmaster, stand up paddleboarding, tactical, mountain biking -
Wearing Style Watch style Watch style
Width 47 mm 39.5 mm
Height 47 mm 39.5 mm
Depth 15.8 mm 11.4 mm
Weight 86 g 32 g
Body Material Steel, fibre-reinforced polymer -
Protection Water-resistant Waterproof
Clock Display Yes Yes
FEATURES Garmin fēnix 5 Plus Garmin Forerunner 45S
Sensors Digital compass, thermometre, altimeter, gyro sensor, heart rate, barometric altimeter Accelerometer, heart rate
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, pace, stress level Distance, time, speed, calories burned, sleep activity, heart rate, stress level
Goal Setting Yes Yes
Features Music remote handling, find phone function, call alerts, Bluetooth Smart technology, automatic exercise recognition, VIRB control, Move IQ, Side Swipe interface, Find my Device, Downloadable workouts, store & play music, sunrise/sunset times, LiveTrack, Live Event Sharing, Live Delta Time, auto lap splits Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device
Notifications Calendar, SMS, Email Calendar, Email, social apps
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface -
Navigation (GPS) GPS/GLONASS/Galileo receiver -
Payment Technology Garmin Pay -
CONNECTIVITY Garmin fēnix 5 Plus Garmin Forerunner 45S
Wireless Interface Bluetooth, Wi-Fi, ANT+ Bluetooth, ANT+
Bluetooth Profiles Heart Rate Monitor (HRM) -
DISPLAY Garmin fēnix 5 Plus Garmin Forerunner 45S
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - colour - transflective
Resolution 240 x 240 pixels 208 x 208 pixels
Screen Size 1.2" 1.04"
Screen Protection Chemically strengthened glass -
INPUT DEVICE Garmin fēnix 5 Plus Garmin Forerunner 45S
Type Push buttons -
CASE Garmin fēnix 5 Plus Garmin Forerunner 45S
Case Size 47 mm -
Crystal Type Chemically strengthened glass -
Case Shape Round Round
Bezel Stainless steel -
Case Details Silver White | Iris | Black
BAND Garmin fēnix 5 Plus Garmin Forerunner 45S
Band Type Band Band
Band Size - S
Band Width 22 mm -
Fits Wrist with Circumference 163-249 mm 124-185 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Black White | Iris | Black
STORAGE Garmin fēnix 5 Plus Garmin Forerunner 45S
Storage Capacity 16 GB -
BATTERY Garmin fēnix 5 Plus Garmin Forerunner 45S
Technology Lithium Ion -
Battery Life 12 day(s) -
Battery Life Details UltraTrac mode + HR - up to 42 hour(s)
Smartwatch mode - up to 12 days
GPS + HR mode - up to 18 hour(s)
GPS + HR with Music mode - up to 8 hour(s)
GPS mode - up to 13 hour(s)
Smartwatch mode - up to 7 days
MISCELLANEOUS Garmin fēnix 5 Plus Garmin Forerunner 45S
Included Accessories Charging cable Charging/data cable
Preloaded Software Calendar, Chronograph, Alarm Clock, Weather, Timer, Find My Phone, Fitness Age, Move IQ, Garmin Pay, CONNECT IQ, Spotify, Find My Watch, Race App -
Max Depth of Water Resistance 100 m 50 m
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