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.
GENERAL | Garmin Forerunner 45S | Garmin Legacy Saga Series Rey |
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Product Type | Sport watch | Sport watch |
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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 |
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Sensors | Accelerometer, heart rate | Accelerometer, thermometre, altimeter, gyro sensor, electromagnetic compass, optical heart sensor, Pulse Ox sensor |
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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 |
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Wireless Interface | Bluetooth, ANT+ | Bluetooth, Wi-Fi, NFC, ANT+ |
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DISPLAY | Garmin Forerunner 45S | Garmin Legacy Saga Series Rey |
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Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour |
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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 |
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Type | - | Touch sensitive screen, touch buttons |
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CASE | Garmin Forerunner 45S | Garmin Legacy Saga Series Rey |
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Case Size | - | 40 mm |
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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 |
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Band Type | Band | Band |
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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 |
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Technology | - | Lithium polymer |
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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 |
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Included Accessories | Charging/data cable | Charging/data cable, silicone wrist strap (white) |
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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 |