In depth comparison and review of Garmin D2 Delta S and Amazfit GTS 2. 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 S | Amazfit GTS 2 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 42 mm | - |
| Height | 42 mm | - |
| Depth | 15.4 mm | - |
| Weight | 65 g | - |
| Body Details | - | Case only: 24.7 g |
| Body Material | Fibre-reinforced polymer | Plastic, aluminium alloy |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin D2 Delta S | Amazfit GTS 2 |
|---|
| Sensors | Accelerometer, thermometre, gyro sensor, heart rate, barometric altimeter, 3-axis compass | Accelerometer, ambient light sensor, barometer, gyro sensor, geomagnetic sensor, BioTracker 2 PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, personal activity intelligence (PAI), REM phases |
| 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 | Making a call, inactivity alert, alarm, store & play music, huami-PAI Health Assessment System, weather information, event reminders |
| Notifications | SMS, Email | SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS receiver | GPS/GLONASS receiver |
| Payment Technology | Garmin Pay | - |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa |
| CONNECTIVITY | Garmin D2 Delta S | Amazfit GTS 2 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Wi-Fi, Bluetooth 5.0 |
|---|
| DISPLAY | Garmin D2 Delta S | Amazfit GTS 2 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 348 x 442 pixels |
| Screen Size | 1.2" | 1.65" |
| Pixel Density | - | 341 ppi |
| Screen Protection | Domed sapphire crystal | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin D2 Delta S | Amazfit GTS 2 |
|---|
| Type | Touch buttons | Touch sensitive screen |
|---|
| CASE | Garmin D2 Delta S | Amazfit GTS 2 |
|---|
| Case Size | 42 mm | - |
|---|---|---|
| Case Shape | Round | Square |
| Bezel | Stainless steel | - |
| Case Back | Metal | Polymer |
| Case Details | Rose gold-tone | Midnight black | Urban grey | Desert gold |
| BAND | Garmin D2 Delta S | Amazfit GTS 2 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Width | 20 mm | 20 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Leather | Silicone |
| Band Colour | Beige | - |
| STORAGE | Garmin D2 Delta S | Amazfit GTS 2 |
|---|
| Storage Capacity | 16 GB | - |
|---|---|---|
| User Memory | - | 3 GB |
| BATTERY | Garmin D2 Delta S | Amazfit GTS 2 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 246 mAh |
| Battery Life | 7 day(s) | - |
| Battery Life Details | Smartwatch mode - up to 7 days GPS mode - up to 11 hour(s) GPS with Music mode - up to 4.5 hour(s) UltraTrac mode - up to 25 hour(s) |
Daily mode - up to 7 days Basic mode - up to 20 days GPS mode - up to 25 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Garmin D2 Delta S | Amazfit GTS 2 |
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (white) | Magnetic charging stand |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmin Pilot | Amazon Alexa |
| Max Depth of Water Resistance | 100 m | 50 m |
| Manufacturer Model Number | - | A1969 |
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