Garmin Forerunner 45S vs. Garmin Venu 2

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Forerunner 45S and Garmin Venu 2. 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.

Smartwatch Specifications Comparison

Garmin Forerunner 45S vs. Garmin Venu 2 Comparison Chart
GENERAL Garmin Forerunner 45S Garmin Venu 2
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Activity/Sport - Golf, running, ski, cycling, hiking, indoor running, indoor cycling, pool swimming, yoga, snowboarding, stepper, strength training, cardio training, treadmill, elliptical, rower, stand up paddleboarding, bouldering, indoor climbing
Wearing Style Watch style Watch style
Width 39.5 mm 45.4 mm
Height 39.5 mm 45.4 mm
Depth 11.4 mm 12.2 mm
Weight 32 g 49 g
Body Material - Stainless steel, fibre-reinforced polymer
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES Garmin Forerunner 45S Garmin Venu 2
Sensors Accelerometer, heart rate Accelerometer, ambient light sensor, digital compass, thermometre, heart rate, barometric altimeter, Pulse Ox sensor, gyroscope
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate, stress level Distance, speed, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, swing data, stress level, respiratory rate, menstrual cycle, hydration
Goal Setting Yes Yes
Features Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device Find phone function, HR zones, digital scorecard, Move IQ, Garmin Connect compatible, alarm, Find my Device, breathing training function, store & play music, rejecting a call, Garmin Elevate, sunrise/sunset times, LiveTrack, TrueUp, Body Battery, auto lap, Physio TrueUp, Garmin AutoShot, music playback control, weather information
Notifications Calendar, Email, social apps Calendar, applications
Vibrating Alert Yes -
Feedback Type - Vibration alert, visual interface
Navigation (GPS) - GPS/GLONASS/Galileo receiver
Payment Technology - Garmin Pay
CONNECTIVITY Garmin Forerunner 45S Garmin Venu 2
Wireless Interface Bluetooth, ANT+ Bluetooth, Wi-Fi, ANT+
DISPLAY Garmin Forerunner 45S Garmin Venu 2
Type Memory-in-Pixel LCD - colour - transflective AMOLED - colour
Resolution 208 x 208 pixels 416 x 416 pixels
Screen Size 1.04" 1.3"
Screen Protection - Corning Gorilla Glass 3 (scratch resistant glass)
Always On Display (AOD) - Yes
INPUT DEVICE Garmin Forerunner 45S Garmin Venu 2
Type - Touch sensitive screen
CASE Garmin Forerunner 45S Garmin Venu 2
Case Size - 45 mm
Case Shape Round Round
Bezel - Slate stainless steeel
Case Details White | Iris | Black Black | Granite blue
BAND Garmin Forerunner 45S Garmin Venu 2
Band Type Band Band
Band Size S -
Band Width - 22 mm
Fits Wrist with Circumference 124-185 mm 135-200 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour White | Iris | Black Black | Granite blue
BATTERY Garmin Forerunner 45S Garmin Venu 2
Battery Life - 12 day(s)
Battery Life Details GPS mode - up to 13 hour(s)
Smartwatch mode - up to 7 days
Smartwatch mode - up to 11 days
GPS mode - up to 22 hour(s)
GPS with Music mode - up to 8 hour(s)
Battery Saver Watch Mode - up to 12 days
MISCELLANEOUS Garmin Forerunner 45S Garmin Venu 2
Included Accessories Charging/data cable Charging/data cable
Preloaded Software - Garmin Pay, Garmion Connect IQ
Compliant Standards - FCC
Max Depth of Water Resistance 50 m 50 m
Warranty - 1-year warranty
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