In depth comparison and review of Apple Watch Series 4 (GPS) and Garmin D2 Delta. 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.
| GENERAL | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Operating System | WatchOS 5 | - |
| Supported Host Device OS | iOS | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 34 mm | 47 mm |
| Height | 40 mm | 47 mm |
| Depth | 10.7 mm | 15.8 mm |
| Weight | 30.1 g | 76 g |
| Body Material | Anodised aluminium | Fibre-reinforced polymer |
| Protection | Water-resistant | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor | Accelerometer, thermometre, gyro sensor, heart rate, barometric altimeter, 3-axis compass |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken, UV index, Air Quality index | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, ECG accurate heart rate, listening to music, Retina Display technology, call alerts, automatic exercise recognition, Fall detection, Emergency SOS | Music remote handling, HRmax, camera remote control, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, Garmin Elevate, TrueUp |
| Notifications | Calendar, SMS, Email | SMS, Email |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Audio alert, vibration alert, visual interface | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | GPS/GLONASS receiver |
| Payment Technology | - | Garmin Pay |
| Internet of Things (IoT) Compatible | Yes | - |
| IoT Intelligent Assistant | Siri | - |
| CONNECTIVITY | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 5.0 | Bluetooth, Wi-Fi, ANT+ |
|---|
| DISPLAY | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Type | LTPO OLED - colour | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 324 x 394 pixels | 240 x 240 pixels |
| Screen Size | - | 1.2" |
| Screen Protection | Ion-X glass | Domed sapphire crystal |
| INPUT DEVICE | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Type | Touch sensitive screen (Force Touch) | Touch buttons |
|---|
| CASE | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Case Size | 40 mm | 47 mm |
|---|---|---|
| Case Shape | - | Round |
| Bezel | - | Titanium |
| Case Back | All ceramic and sapphire crystal back | Metal |
| Case Details | Silver aluminium | Space grey aluminium | Gold aluminium | Silver |
| Crown Type | Digital with haptic feedback | - |
| BAND | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Band Type | Sport band | Band |
|---|---|---|
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 130-200 mm | - |
| Changeable | - | Yes |
| Clasp Type | Pin-and-tuck | Buckle |
| Band Material | Fluoroelastomer | Leather |
| Band Colour | White | Seashell | Black | Pink sand | Brown |
| STORAGE | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Storage Capacity | 16 GB | 16 GB |
|---|
| CPU | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S4 | - |
| Features | W3 Apple wireless chip | - |
| BATTERY | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Life | 18 hours | 12 day(s) |
| Battery Life Details | - | Smartwatch mode - up to 12 days GPS mode - up to 18 hour(s) GPS with Music mode - up to 8 hour(s) UltraTrac mode - up to 45 hour(s) |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | Apple Watch Series 4 (GPS) | Garmin D2 Delta |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Charging/data cable, silicone wrist strap (black) |
|---|---|---|
| Preloaded Software | - | Garmin Pay, Garmin Pilot |
| Max Depth of Water Resistance | 50 m | 100 m |
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