Side by side comparison and review of Garmin D2 Delta PX and Amazfit GTR 3. 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 | Amazfit GTR 3 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Operating System | - | Zepp OS |
| Supported Host Device OS | iOS, Android | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Width | 51 mm | - |
| Height | 51 mm | - |
| Depth | 17.5 mm | - |
| Weight | 87 g | - |
| Body Details | - | Case only: 32 g |
| Body Material | Fibre-reinforced polymer | Aluminium alloy |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta PX | Amazfit GTR 3 |
|---|
| Sensors | Thermometre, barometric altimeter, 3-axis accelerometer, 3-axis compass, Pulse Ox sensor | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric 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, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
| 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 | Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System |
| Notifications | - | Calendar |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Payment Technology | Garmin Pay | - |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Garmin D2 Delta PX | Amazfit GTR 3 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth 5.1 |
|---|
| DISPLAY | Garmin D2 Delta PX | Amazfit GTR 3 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 454 x 454 pixels |
| Screen Size | 1.2" | 1.39" |
| Aspect Ratio | - | Full circle |
| Pixel Density | - | 326 ppi |
| Screen Protection | Domed sapphire crystal | Tempered glass |
| INPUT DEVICE | Garmin D2 Delta PX | Amazfit GTR 3 |
|---|
| Type | Touch buttons | Touch sensitive screen, push button |
|---|
| CASE | Garmin D2 Delta PX | Amazfit GTR 3 |
|---|
| Case Size | 51 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Titanium | - |
| Case Back | Metal | - |
| Crown Type | - | Classic crown |
| BAND | Garmin D2 Delta PX | Amazfit GTR 3 |
|---|
| Band Type | Link bracelet | Strap |
|---|---|---|
| Band Width | 26 mm | 22 mm |
| Fits Wrist with Circumference | - | 155-218 mm |
| Changeable | Yes | Yes |
| Clasp Type | - | Buckle |
| Band Material | DLC Titanium | Silicone |
| Band Colour | - | Moonlight grey | Thunder black |
| STORAGE | Garmin D2 Delta PX | Amazfit GTR 3 |
|---|
| Storage Capacity | 16 GB | - |
|---|
| BATTERY | Garmin D2 Delta PX | Amazfit GTR 3 |
|---|
| Capacity | - | 450 mAh |
|---|---|---|
| Battery Life | 20 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) |
Battery safe mode - up to 35 days Heavy usage - up to 10 days Typical usage - up to 21 days GPS mode - up to 35 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Garmin D2 Delta PX | Amazfit GTR 3 |
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (black) | Magnetic charging stand |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmin Pilot | Zepp App |
| Max Depth of Water Resistance | 100 m | 50 m |
| Warranty | - | 1-year warranty |
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