In depth comparison and review of Garmin D2 Delta PX and Samsung Galaxy Watch4. 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 | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Operating System | - | Wear OS by Samsung |
| Supported Host Device OS | iOS, Android | Android 6.0 (Marshmallow) or later |
| Wearing Style | Watch style | Watch style |
| Width | 51 mm | 39.3 mm |
| Height | 51 mm | 40.4 mm |
| Depth | 17.5 mm | 9.7 mm |
| Weight | 87 g | 25.9 g |
| Body Material | Fibre-reinforced polymer | Aluminium |
| Protection | Waterproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Sensors | Thermometre, barometric altimeter, 3-axis accelerometer, 3-axis compass, Pulse Ox sensor | Accelerometer, ambient light sensor, barometer, gyro sensor, bioimpedance sensor, electromagnetic compass, optical heart sensor, electrical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, body composition, ECG, REM phases |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, HRmax, camera remote control, find phone function, HR zones, Garmin Connect compatible, Find my Device, store & play music, Garmin Elevate, TrueUp, Garmin AutoShot | Find phone function, VO2 max, automatic exercise recognition, personalised coaching |
| Notifications | - | Calendar, SMS, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Digital Player | - | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo/BeiDou receiver |
| Payment Technology | Garmin Pay | - |
| CELLULAR | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Technology | - | WCDMA (UMTS) |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| CONNECTIVITY | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.0 |
|---|---|---|
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) |
| DISPLAY | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Super AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 396 x 396 pixels |
| Screen Size | 1.2" | 1.19" |
| Aspect Ratio | - | Full circle |
| Pixel Density | - | 330 ppi |
| Colour Depth | - | 24-bit (16.7 million colours) |
| Screen Protection | Domed sapphire crystal | Corning Gorilla Glass DX+ (scratch resistant glass) |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Type | Touch buttons | Touch sensitive screen, push buttons |
|---|
| CASE | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Case Size | 51 mm | 40 mm |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Titanium | - |
| Case Back | Metal | - |
| Case Details | - | Pink gold | Black | Silver |
| BAND | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Band Type | Link bracelet | Sport band |
|---|---|---|
| Band Width | 26 mm | - |
| Changeable | Yes | Yes |
| Clasp Type | - | Buckle |
| Band Material | DLC Titanium | - |
| Band Colour | - | Pink | Black | White |
| STORAGE | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Storage Capacity | 16 GB | 16 GB |
|---|---|---|
| User Memory | - | 7.6 GB |
| RAM | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| RAM Size | - | 1.5 GB |
|---|
| CPU | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Manufacturer | - | Samsung |
|---|---|---|
| CPU Type | - | Exynos W920 |
| Clock Speed | - | 1.18 GHz |
| BATTERY | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Capacity | - | 247 mAh |
|---|---|---|
| Battery Life | 20 day(s) | 40 hours |
| Battery Life Details | Smartwatch mode - up to 20 days GPS mode - up to 32 hour(s) GPS + SPO2 mode - up to 18 hour(s) GPS with Music mode - up to 13 hour(s) UltraTrac mode - up to 70 hour(s) |
- |
| Rechargeable Battery | Yes | Yes |
| Wireless Charging | - | Yes |
| Wireless Charging Standards | - | WPC, Wireless PowerShare |
| MISCELLANEOUS | Garmin D2 Delta PX | Samsung Galaxy Watch4 |
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (black) | Wireless charging dock |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmin Pilot | - |
| Compliant Standards | - | MIL-STD 810G, IP68 |
| SAR Value | - | 0.729 W/kg (head), 2.594 W/kg (limb) |
| Max Depth of Water Resistance | 100 m | 50 m |
| Manufacturer Model Number | - | SM-R865F |
| Warranty | - | 2-year warranty |
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