In depth comparison and review of Garmin D2 Delta and Amazfit GTR Mini. 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 | Amazfit GTR Mini |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Operating System | - | Zepp OS 2.0 |
| 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 |
| Width | 47 mm | - |
| Height | 47 mm | - |
| Depth | 15.8 mm | - |
| Weight | 76 g | - |
| Body Details | - | With band: 24.6 g |
| Body Material | Fibre-reinforced polymer | Plastic, stainless steel |
| Protection | Waterproof | Water-resistant |
| Colours | - | Midnight black | Misty pink | Ocean blue |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta | Amazfit GTR Mini |
|---|
| Sensors | Accelerometer, thermometre, gyro sensor, heart rate, barometric altimeter, 3-axis compass | Accelerometer, ambient light sensor, geomagnetic sensor, BioTracker PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level | Calories burned, activity, heart rate, steps taken, blood oxygen saturation, pace, sleep stages, stress level, menstrual cycle, personal activity intelligence (PAI), sleep duration, altitude, recovery time, training load, training effect, REM phases, sleep quality score, nap, sleep breathing quality |
| Modes | - | Do-not-disturb mode, 126 sport modes |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, HRmax, camera remote control, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, Garmin Elevate, TrueUp | Camera remote control, find phone function, VO2 max, OTA update, breathing training function, music playback control, weather information, event reminders, rotor motor, Quick Reply, pomodoro timer, customisable watch faces, PeakBeats workout status algorithm, ExerSense algorithm, SomnusCare, password protection, Virtual Pacer, sedentary lifestyle reminder, circularly-polarised GPS aerial, 5 satellite positioning systems |
| Notifications | SMS, Email | Calendar, SMS, incoming calls, applications, high and low heart rate, low blood-oxygen, high stress level |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS receiver | GPS receiver |
| Payment Technology | Garmin Pay | - |
| CONNECTIVITY | Garmin D2 Delta | Amazfit GTR Mini |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth 5.2 |
|---|
| DISPLAY | Garmin D2 Delta | Amazfit GTR Mini |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 416 x 416 pixels |
| Screen Size | 1.2" | 1.28" |
| Pixel Density | - | 326 ppi |
| Screen Protection | Domed sapphire crystal | Fingerprint-resistant coating, tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin D2 Delta | Amazfit GTR Mini |
|---|
| Type | Touch buttons | Touch sensitive screen, side button |
|---|
| CASE | Garmin D2 Delta | Amazfit GTR Mini |
|---|
| Case Size | 47 mm | - |
|---|---|---|
| Case Shape | Round | Circular |
| Bezel | Titanium | - |
| Case Back | Metal | - |
| Case Details | Silver | - |
| BAND | Garmin D2 Delta | Amazfit GTR Mini |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Width | 22 mm | 20 mm |
| Fits Wrist with Circumference | - | 150-200 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Leather | Silicone |
| Band Colour | Brown | - |
| STORAGE | Garmin D2 Delta | Amazfit GTR Mini |
|---|
| Storage Capacity | 16 GB | - |
|---|
| CPU | Garmin D2 Delta | Amazfit GTR Mini |
|---|
| CPU Type | - | Huangshan 2S |
|---|
| BATTERY | Garmin D2 Delta | Amazfit GTR Mini |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 280 mAh |
| Battery Life | 12 day(s) | 14 day(s) |
| Battery Life Details | Smartwatch mode - up to 12 days GPS mode - up to 18 hour(s) GPS with Music mode - up to 8 hour(s) UltraTrac mode - up to 45 hour(s) |
Typical usage - up to 14 days Heavy usage - up to 7 days Battery saver mode - up to 20 days Watch mode - up to 30 days GPS mode - up to 25 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Garmin D2 Delta | Amazfit GTR Mini |
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (black) | Magnetic charging cable |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmin Pilot | Games, Stopwatch, Alarm Clock, Timer |
| Compliant Standards | - | ISO 22810 |
| Max Depth of Water Resistance | 100 m | 50 m |
| Warranty | - | 1-year warranty |
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