Side by side comparison and review of Garmin D2 Delta PX and Fitbit Sense. 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 D2 Delta PX | Fitbit Sense |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | Android 7.0 (Nougat) or later, iOS 12.2 or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 51 mm | 40.38 mm |
| Height | 51 mm | 40.38 mm |
| Depth | 17.5 mm | 12.45 mm |
| Weight | 87 g | - |
| Body Material | Fibre-reinforced polymer | Stainless steel, aluminium |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta PX | Fitbit Sense |
|---|
| Sensors | Thermometre, barometric altimeter, 3-axis accelerometer, 3-axis compass, Pulse Ox sensor | Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) 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, skin temperature, sleep stages, stress level, menstrual cycle, ECG |
| 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 | Music remote handling, HR zones, breathing training function |
| Notifications | - | Missed calls, calendar, SMS, social apps |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS receiver |
| Payment Technology | Garmin Pay | FitBit Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Google Assistant, Alexa |
| CONNECTIVITY | Garmin D2 Delta PX | Fitbit Sense |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 |
|---|
| DISPLAY | Garmin D2 Delta PX | Fitbit Sense |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | - |
| Screen Size | 1.2" | - |
| Screen Protection | Domed sapphire crystal | Corning Gorilla Glass 3 (scratch resistant glass) |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin D2 Delta PX | Fitbit Sense |
|---|
| Type | Touch buttons | Touch sensitive screen |
|---|
| CASE | Garmin D2 Delta PX | Fitbit Sense |
|---|
| Case Size | 51 mm | - |
|---|---|---|
| Case Shape | Round | Square |
| Bezel | Titanium | - |
| Case Back | Metal | - |
| Case Details | - | Silver stainless steel | Graphite stainless steel | Soft gold stainless steel |
| BAND | Garmin D2 Delta PX | Fitbit Sense |
|---|
| Band Type | Link bracelet | Band |
|---|---|---|
| Band Size | - | S/L |
| Band Width | 26 mm | - |
| Fits Wrist with Circumference | - | 140-220 mm |
| Changeable | Yes | Yes |
| Clasp Type | - | Buckle |
| Band Material | DLC Titanium | Silicone |
| Band Colour | - | Sage grey | Carbon | Lunar white |
| STORAGE | Garmin D2 Delta PX | Fitbit Sense |
|---|
| Storage Capacity | 16 GB | - |
|---|
| BATTERY | Garmin D2 Delta PX | Fitbit Sense |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Battery Life | 20 day(s) | 6 day(s) |
| 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) |
Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Garmin D2 Delta PX | Fitbit Sense |
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (black) | Charging cable, 2 wristbands (S+L) |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmin Pilot | FitBit Pay |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | -10 °C |
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