In depth comparison and review of Apple Watch Sport and Amazfit GTR 3. 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 | Apple Watch Sport | Amazfit GTR 3 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | WatchOS 2 | Zepp OS |
| Supported Host Device OS | iOS 8.2 or later | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | Speaker | - |
| Width | 33.3 mm | - |
| Height | 38.6 mm | - |
| Depth | 10.5 mm | - |
| Weight | 25 g | - |
| Body Details | - | Case only: 32 g |
| Body Material | Anodised aluminium | Aluminium alloy |
| Protection | Splashproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Sport | Amazfit GTR 3 |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, heart rate | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
| Goal Setting | - | Yes |
| Features | Call handling, hands-free, music remote handling, camera remote control, listening to music, MagSafe technology with inductive charging, Force Touch, Digital Crown, Retina Display technology, Digital Touch | Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System |
| Notifications | Missed calls, calendar, SMS, Email | Calendar |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Payment Technology | Apple Pay | - |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Apple Watch Sport | Amazfit GTR 3 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.0 | Bluetooth 5.1 |
|---|
| DISPLAY | Apple Watch Sport | Amazfit GTR 3 |
|---|
| Type | OLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | - | 454 x 454 pixels |
| Screen Size | - | 1.39" |
| Aspect Ratio | - | Full circle |
| Pixel Density | - | 326 ppi |
| Screen Protection | Ion-X glass | Tempered glass |
| INPUT DEVICE | Apple Watch Sport | Amazfit GTR 3 |
|---|
| Type | Touch sensitive screen (Force Touch) | Touch sensitive screen, push button |
|---|
| CASE | Apple Watch Sport | Amazfit GTR 3 |
|---|
| Case Size | 38 mm | - |
|---|---|---|
| Case Shape | - | Round |
| Case Back | Composite back | - |
| Case Details | Silver aluminium | Rose gold aluminium | Gold aluminium | Space grey aluminium | - |
| Crown Type | Digital | Classic crown |
| BAND | Apple Watch Sport | Amazfit GTR 3 |
|---|
| Band Type | Sport band | Strap |
|---|---|---|
| Band Size | S/M/L | - |
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 130-200 mm | 155-218 mm |
| Changeable | Yes | Yes |
| Clasp Type | Pin-and-tuck | Buckle |
| Band Material | Fluoroelastomer | Silicone |
| Band Colour | Yellow | Apricot | Royal blue | Pink | Gold/red | Black | White | Orange | Blue | Lavender | Antique white | Green | Moonlight grey | Thunder black |
| CPU | Apple Watch Sport | Amazfit GTR 3 |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S1 | - |
| BATTERY | Apple Watch Sport | Amazfit GTR 3 |
|---|
| Capacity | - | 450 mAh |
|---|---|---|
| Battery Life | 18 hours | - |
| Battery Life Details | Talk time - up to 3 hour(s) Audio playback - up to 6.5 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 |
| Recharge Time | 2.5 hour(s) | 2 hour(s) |
| MISCELLANEOUS | Apple Watch Sport | Amazfit GTR 3 |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Magnetic charging stand |
|---|---|---|
| Preloaded Software | Mail, Stopwatch, Calendar, World clock, Messages, Remote Camera, Alarm, Phone, Photos, Maps, Stocks, Weather, Siri, Music, Timer, Passbook, Remote, Settings, Activity, Workout, Apple Pay | Zepp App |
| Compliant Standards | IPX7 | - |
| SAR Value | 0.073 W/kg (head), 0.024 W/kg (limb) | - |
| Max Depth of Water Resistance | - | 50 m |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Warranty | 1-year warranty | 1-year warranty |
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