Side by side comparison and review of Garmin Forerunner 45 and Garmin D2 Delta PX. 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 45 | Garmin D2 Delta PX |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Width | 42 mm | 51 mm |
| Height | 42 mm | 51 mm |
| Depth | 11.4 mm | 17.5 mm |
| Weight | 36 g | 87 g |
| Body Material | - | Fibre-reinforced polymer |
| Protection | Waterproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 45 | Garmin D2 Delta PX |
|---|
| Sensors | Accelerometer, heart rate | Thermometre, barometric altimeter, 3-axis accelerometer, 3-axis compass, Pulse Ox sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, stress level | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device | 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 |
| Notifications | Calendar, Email, social apps | - |
| Vibrating Alert | Yes | Yes |
| Navigation (GPS) | - | GPS/GLONASS/Galileo receiver |
| Payment Technology | - | Garmin Pay |
| CONNECTIVITY | Garmin Forerunner 45 | Garmin D2 Delta PX |
|---|
| Wireless Interface | Bluetooth, ANT+ | Bluetooth, Wi-Fi, ANT+ |
|---|
| DISPLAY | Garmin Forerunner 45 | Garmin D2 Delta PX |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 208 x 208 pixels | 240 x 240 pixels |
| Screen Size | 1.04" | 1.2" |
| Screen Protection | - | Domed sapphire crystal |
| INPUT DEVICE | Garmin Forerunner 45 | Garmin D2 Delta PX |
|---|
| Type | - | Touch buttons |
|---|
| CASE | Garmin Forerunner 45 | Garmin D2 Delta PX |
|---|
| Case Size | - | 51 mm |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | - | Titanium |
| Case Back | - | Metal |
| Case Details | Black | - |
| BAND | Garmin Forerunner 45 | Garmin D2 Delta PX |
|---|
| Band Type | Band | Link bracelet |
|---|---|---|
| Band Size | L | - |
| Band Width | - | 26 mm |
| Fits Wrist with Circumference | 129-197 mm | - |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | - |
| Band Material | Silicone | DLC Titanium |
| Band Colour | Black | Lava red | - |
| STORAGE | Garmin Forerunner 45 | Garmin D2 Delta PX |
|---|
| Storage Capacity | - | 16 GB |
|---|
| BATTERY | Garmin Forerunner 45 | Garmin D2 Delta PX |
|---|
| Battery Life | - | 20 day(s) |
|---|---|---|
| Battery Life Details | GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
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 |
| MISCELLANEOUS | Garmin Forerunner 45 | Garmin D2 Delta PX |
|---|
| Included Accessories | Charging/data 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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