Side by side comparison and review of Amazfit GTR 3 Pro and Garmin epix Gen 2 Sapphire. 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 | Amazfit GTR 3 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Operating System | Zepp OS | - |
| Supported Host Device OS | iOS 12 or later, Android 7.0 (Nougat) or later | iOS, Android |
| Activity/Sport | Multisport | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Body Details | Case only: 32 g | With band: 70 g Case only: 47 g |
| Body Material | Aluminium alloy | Titanium, fibre-reinforced polymer |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit GTR 3 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor | Accelerometer, barometer, altimeter, optical heart sensor, 3-axis electronic compass |
|---|---|---|
| Tracking Data | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, pace, stress level, respiratory rate, active time, water balance |
| Goal Setting | Yes | Yes |
| Features | Camera remote control, find phone function, automatic exercise recognition, music playback control, weather information, PAI Health Assessment System | Music remote handling, find phone function, VIRB control, inactivity alert, Move IQ, Find my Device, Downloadable workouts, store & play music, rejecting a call, LiveTrack, Physio TrueUp, PacePro pace guidance, animated workouts, weather information, dual grid coordinates format, Body Battery Energy Monitor |
| Notifications | Calendar | Calendar, SMS, Email, incoming calls, high and low heart rate |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou/QZSS receiver | 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 | Amazfit GTR 3 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Wireless Interface | Wi-Fi, Bluetooth 5.0 | Bluetooth, Wi-Fi, ANT+ |
|---|
| DISPLAY | Amazfit GTR 3 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 480 x 480 pixels | 416 x 416 pixels |
| Screen Size | 1.45" | 1.3" |
| Aspect Ratio | Full circle | - |
| Pixel Density | 331 ppi | - |
| Screen Protection | Tempered glass | Sapphire glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Amazfit GTR 3 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Type | Touch sensitive screen, push button | Touch sensitive screen, push buttons |
|---|
| CASE | Amazfit GTR 3 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Case Back | - | Titanium |
| Case Details | - | Black titanium | White titanium |
| Crown Type | Classic crown | - |
| BAND | Amazfit GTR 3 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Band Type | Strap | Band |
|---|---|---|
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | 155-218 mm | 125-208 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Leather | Silicone |
| Band Colour | Brown | Infinite black | - |
| STORAGE | Amazfit GTR 3 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Storage Capacity | - | 32 GB |
|---|
| BATTERY | Amazfit GTR 3 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Technology | - | Lithium Ion |
|---|---|---|
| Capacity | 450 mAh | - |
| Battery Life Details | Battery safe mode - up to 30 days Heavy usage - up to 6 days Typical usage - up to 12 days GPS mode - up to 35 hour(s) |
Smartwatch mode - up to 16 days Battery Saver Watch Mode - up to 21 days GPS mode - up to 42 hour(s) All satellite systems mode - up to 32 hours All satellite systems with music mode - up to 10 hour(s) Max Battery GPS Mode - up to 75 hour(s) Expedition GPS Mode - up to 14 days |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | 2 hour(s) | - |
| MISCELLANEOUS | Amazfit GTR 3 Pro | Garmin epix Gen 2 Sapphire |
|---|
| Included Accessories | Magnetic charging stand | Charging/data cable |
|---|---|---|
| Preloaded Software | Zepp App | - |
| SAR Value | - | 0.32 W/kg (body), 0.28 W/kg (limb) |
| Max Depth of Water Resistance | 50 m | 100 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | -20 °C |
| Warranty | 2-year warranty | - |
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