Side by side comparison and review of Apple Watch Series 1 and Garmin Forerunner 245. 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 | Apple Watch Series 1 | Garmin Forerunner 245 |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Operating System | WatchOS 3 | - |
| Supported Host Device OS | iOS 10 or later | - |
| Activity/Sport | - | Running, swimming, ski, cycling |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 33.3 mm | 42.3 mm |
| Height | 38.6 mm | 42.3 mm |
| Depth | 10.5 mm | 12.2 mm |
| Weight | 25 g | 38.5 g |
| Body Material | Aluminium | Fibre-reinforced polymer |
| Protection | Splashproof | Waterproof |
| Colours | - | Black |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Series 1 | Garmin Forerunner 245 |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, heart rate | Accelerometer, electromagnetic compass, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken | Distance, time, speed, heart rate, stress level |
| Goal Setting | Yes | Yes |
| Features | Call handling, Retina Display technology | Music remote handling, camera remote control, find phone function, VO2 max, HR zones, Move IQ, Garmin Connect compatible, Find my Device, rejecting a call, Garmin Elevate, TrueUp, Body Battery |
| Notifications | Calendar, SMS, Email | SMS, social apps, incoming calls |
| Vibrating Alert | Yes | - |
| Navigation (GPS) | - | GPS/GLONASS/Galileo receiver |
| CONNECTIVITY | Apple Watch Series 1 | Garmin Forerunner 245 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.0 | Bluetooth, ANT+ |
|---|
| DISPLAY | Apple Watch Series 1 | Garmin Forerunner 245 |
|---|
| Type | OLED - colour | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 272 x 340 pixels | 240 x 240 pixels |
| Screen Size | - | 1.2" |
| Screen Protection | Ion-X glass | Corning Gorilla Glass 3 (scratch resistant glass) |
| INPUT DEVICE | Apple Watch Series 1 | Garmin Forerunner 245 |
|---|
| Type | Touch sensitive screen (Force Touch) | - |
|---|
| CASE | Apple Watch Series 1 | Garmin Forerunner 245 |
|---|
| Case Size | 38 mm | - |
|---|---|---|
| Case Shape | - | Round |
| Case Back | Composite back | - |
| Case Details | Silver aluminium | Rose gold aluminium | Gold aluminium | Space grey aluminium | Black |
| Crown Type | Digital | - |
| BAND | Apple Watch Series 1 | Garmin Forerunner 245 |
|---|
| Band Type | Sport band | Band |
|---|---|---|
| Band Size | S/M/L | - |
| Band Width | - | 20 mm |
| Fits Wrist with Circumference | 130-200 mm | 127-204 mm |
| Changeable | - | Yes |
| Clasp Type | Pin-and-tuck | Buckle |
| Band Material | Fluoroelastomer | Silicone |
| Band Colour | White | Pink sand | Concrete | Black | Midnight blue | Grey | Merlot |
| CPU | Apple Watch Series 1 | Garmin Forerunner 245 |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S1P | - |
| BATTERY | Apple Watch Series 1 | Garmin Forerunner 245 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Battery Life | 18 hours | - |
| Battery Life Details | - | GPS mode - up to 24 hour(s) Smartwatch mode - up to 7 days |
| MISCELLANEOUS | Apple Watch Series 1 | Garmin Forerunner 245 |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Charging/data cable |
|---|---|---|
| Preloaded Software | Siri | Calendar, Weather, Timer, Fitness Age |
| SAR Value | 0.041 W/kg (head), 0.018 W/kg (limb) | - |
| Max Depth of Water Resistance | - | 50 m |
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