Garmin Forerunner 45S vs. Garmin Legacy Saga Series Rey

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of Garmin Forerunner 45S and Garmin Legacy Saga Series Rey. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.

Smartwatch Specifications Comparison

Garmin Forerunner 45S vs. Garmin Legacy Saga Series Rey Comparison Chart
GENERAL Garmin Forerunner 45S Garmin Legacy Saga Series Rey
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android iOS, Android
Wearing Style Watch style Watch style
Width 39.5 mm 40 mm
Height 39.5 mm 40 mm
Depth 11.4 mm 12.7 mm
Weight 32 g 40 g
Body Material - Stainless steel, fibre-reinforced polymer
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES Garmin Forerunner 45S Garmin Legacy Saga Series Rey
Sensors Accelerometer, heart rate Accelerometer, thermometre, altimeter, gyro sensor, electromagnetic compass, optical heart sensor, Pulse Ox sensor
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate, stress level Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, breathing rate, hydration
Goal Setting Yes Yes
Features Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device Music remote handling, find phone function, idle alert, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, rejecting a call, Garmin Elevate, TrueUp, Body Battery, animated workouts
Notifications Calendar, Email, social apps SMS, incoming calls
Vibrating Alert Yes -
Navigation (GPS) - GPS/GLONASS/Galileo receiver
Payment Technology - Garmin Pay
CONNECTIVITY Garmin Forerunner 45S Garmin Legacy Saga Series Rey
Wireless Interface Bluetooth, ANT+ Bluetooth, Wi-Fi, NFC, ANT+
DISPLAY Garmin Forerunner 45S Garmin Legacy Saga Series Rey
Type Memory-in-Pixel LCD - colour - transflective Memory-in-Pixel LCD - colour
Resolution 208 x 208 pixels 218 x 218 pixels
Screen Size 1.04" 1.1"
Screen Protection - Corning Gorilla Glass 3 (scratch resistant glass)
INPUT DEVICE Garmin Forerunner 45S Garmin Legacy Saga Series Rey
Type - Touch sensitive screen, touch buttons
CASE Garmin Forerunner 45S Garmin Legacy Saga Series Rey
Case Size - 40 mm
Case Shape Round Round
Bezel - Stainless steel
Case Back - Polymer
Case Details White | Iris | Black Silver
BAND Garmin Forerunner 45S Garmin Legacy Saga Series Rey
Band Type Band Band
Band Size S -
Band Width - 18 mm
Fits Wrist with Circumference 124-185 mm 110-175 mm
Changeable Yes -
Clasp Type Buckle Buckle
Band Material Silicone Leather
Band Colour White | Iris | Black White
BATTERY Garmin Forerunner 45S Garmin Legacy Saga Series Rey
Technology - Lithium polymer
Battery Life - 7 day(s)
Battery Life Details GPS mode - up to 13 hour(s)
Smartwatch mode - up to 7 days
Smartwatch mode - up to 7 days
GPS mode - up to 15 hour(s)
Smartwatch with music mode - up to 6 hour(s)
GPS with Music mode - up to 5 hour(s)
Rechargeable Battery - Yes
MISCELLANEOUS Garmin Forerunner 45S Garmin Legacy Saga Series Rey
Included Accessories Charging/data cable Charging/data cable, silicone wrist strap (white)
Preloaded Software - Garmin Pay, Garmion Connect IQ
Max Depth of Water Resistance 50 m 50 m
Max Operating Temperature - 60 °C
Min Operating Temperature - -20 °C
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