Side by side comparison and review of Garmin D2 Delta PX and Amazfit GTR 4. 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 4 |
|---|
| 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 |
| Audio Output | - | Speaker |
| Width | 51 mm | - |
| Height | 51 mm | - |
| Depth | 17.5 mm | - |
| Weight | 87 g | - |
| Body Details | - | With band: 34 g |
| Body Material | Fibre-reinforced polymer | Aluminium alloy frame |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta PX | Amazfit GTR 4 |
|---|
| Sensors | Thermometre, barometric altimeter, 3-axis accelerometer, 3-axis compass, Pulse Ox sensor | Accelerometer, ambient light sensor, geomagnetic sensor, barometric altimeter, gyroscope, BioTracker PPG 4.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level | Time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, sleep stages, stress level, menstrual cycle, personal activity intelligence (PAI), recovery time, training load, sleep quality score, nap, sleep breathing quality |
| Modes | - | 154 sports modes |
| 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 | Strength training guidance, camera remote control, find phone function, answering a call, VO2 max, making a call, Find my Device, breathing training function, store & play music, sunrise/sunset times, auto pause, auto lap, realtime location tracking, music playback control, weather information, PeakBeats workout status algorithm, ExerSense algorithm, Dual-band navigation, linear motor, Virtual Pacer, track run mode, smart trajectory correction, route file import |
| Notifications | - | SMS, incoming calls, applications, high and low heart rate, low blood-oxygen, high stress level |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | - |
| Payment Technology | Garmin Pay | - |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa built-in |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Garmin D2 Delta PX | Amazfit GTR 4 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Wi-Fi, Bluetooth 5.0 BLE |
|---|
| DISPLAY | Garmin D2 Delta PX | Amazfit GTR 4 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 466 x 466 pixels |
| Screen Size | 1.2" | 1.43" |
| Pixel Density | - | 326 ppi |
| Screen Protection | Domed sapphire crystal | Fingerprint-resistant coating, tempered glass, anti-glare bezel |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin D2 Delta PX | Amazfit GTR 4 |
|---|
| Type | Touch buttons | Touch sensitive screen, push buttons |
|---|
| CASE | Garmin D2 Delta PX | Amazfit GTR 4 |
|---|
| Case Size | 51 mm | - |
|---|---|---|
| Case Shape | Round | Circular |
| Bezel | Titanium | - |
| Case Back | Metal | Polycarbonate |
| Case Details | - | Aluminium alloy |
| BAND | Garmin D2 Delta PX | Amazfit GTR 4 |
|---|
| Band Type | Link bracelet | Strap |
|---|---|---|
| Band Width | 26 mm | 22 mm |
| Fits Wrist with Circumference | - | 150-215 mm |
| Changeable | Yes | Yes |
| Clasp Type | - | Pin buckle |
| Band Material | DLC Titanium | Fluoroelastomer |
| Band Colour | - | Superspeed black | Vintage brown leather |
| STORAGE | Garmin D2 Delta PX | Amazfit GTR 4 |
|---|
| Storage Capacity | 16 GB | - |
|---|---|---|
| User Memory | - | 2.3 GB |
| BATTERY | Garmin D2 Delta PX | Amazfit GTR 4 |
|---|
| Capacity | - | 475 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) |
Typical usage - up to 14 days Battery Saver Watch Mode - up to 24 days Clock - up to 50 days Heavy usage - up to 7 days Accurate mode (with GPS) - up to 25 hours GPS mode - up to 44 hours Power saving mode (with GPS) - up to 52 hours |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Garmin D2 Delta PX | Amazfit GTR 4 |
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (black) | Magnetic charging cable |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmin Pilot | To Do List, Games, Stopwatch, Calendar, World clock, Alarm Clock, Reminders, Timer, Compass, Countdown timer |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | 0 °C |
| Warranty | - | 1-year warranty |
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