Detailed comparison and review of Garmin Forerunner 235 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.
GENERAL | Garmin Forerunner 235 | Garmin Forerunner 45S |
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Product Type | Sport watch | Sport watch |
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Supported Host Device OS | - | iOS, Android |
Activity/Sport | Running, cycling | - |
Wearing Style | Watch style | Watch style |
Width | 45 mm | 39.5 mm |
Height | 45 mm | 39.5 mm |
Depth | 11.7 mm | 11.4 mm |
Weight | 42 g | 32 g |
Protection | Water-resistant | Waterproof |
Colours | Black, marsala red | Black and grey | Frost blue | - |
Clock Display | Yes | Yes |
FEATURES | Garmin Forerunner 235 | Garmin Forerunner 45S |
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Sensors | Accelerometer, optical heart sensor | Accelerometer, heart rate |
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Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate | Distance, time, speed, calories burned, sleep activity, heart rate, stress level |
Goal Setting | Yes | Yes |
Features | Find phone function, VO2 max, idle alert, HR zones, VIRB control, inactivity alert, Garmin Elevate, LiveTrack, TrueUp, auto pause, auto lap, music playback control, voice instructions | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device |
Notifications | - | Calendar, Email, social apps |
Vibrating Alert | Yes | Yes |
Navigation (GPS) | GPS/GLONASS receiver | - |
CONNECTIVITY | Garmin Forerunner 235 | Garmin Forerunner 45S |
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Wireless Interface | - | Bluetooth, ANT+ |
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DISPLAY | Garmin Forerunner 235 | Garmin Forerunner 45S |
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Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
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Resolution | 215 x 180 pixels | 208 x 208 pixels |
Screen Size | 1.23" | 1.04" |
Screen Protection | Chemically strengthened glass | - |
CASE | Garmin Forerunner 235 | Garmin Forerunner 45S |
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Case Shape | Round | Round |
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Case Details | - | White | Iris | Black |
BAND | Garmin Forerunner 235 | Garmin Forerunner 45S |
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Band Type | Strap | Band |
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Band Size | - | S |
Fits Wrist with Circumference | - | 124-185 mm |
Changeable | - | Yes |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | Silicone |
Band Colour | Grey | White | Iris | Black |
BATTERY | Garmin Forerunner 235 | Garmin Forerunner 45S |
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Battery Life Details | GPS mode - up to 11 hour(s) Smartwatch mode - up to 9 days |
GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
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Rechargeable Battery | Yes | - |
MISCELLANEOUS | Garmin Forerunner 235 | Garmin Forerunner 45S |
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Included Accessories | Charging/data cable | Charging/data cable |
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Preloaded Software | Calendar, Alarm, Weather, Timer, Find My Phone, Garmion Connect IQ | - |
Max Depth of Water Resistance | 50 m | 50 m |
Warranty | 1-year warranty | - |