In depth comparison and review of Apple Watch Series 2 and Amazfit GTS 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 Series 2 | Amazfit GTS 3 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | WatchOS 3 | Zepp OS |
| Supported Host Device OS | iOS 10 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 | 11.4 mm | - |
| Weight | 28.2 g | - |
| Body Details | - | Case only: 24.4 g |
| Body Material | Aluminium | Aluminium alloy |
| Protection | Waterproof | Water-resistant |
| Colours | Space black | Silver | - |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Series 2 | Amazfit GTS 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 | Yes |
| Features | Call handling, Retina Display technology | Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System |
| Notifications | Calendar, SMS, Email | Calendar |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa |
| CONNECTIVITY | Apple Watch Series 2 | Amazfit GTS 3 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.0 | Bluetooth 5.1 |
|---|
| DISPLAY | Apple Watch Series 2 | Amazfit GTS 3 |
|---|
| Type | OLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 272 x 340 pixels | 390 x 450 pixels |
| Screen Size | - | 1.75" |
| Pixel Density | - | 341 ppi |
| Screen Protection | Ion-X glass | Tempered glass |
| INPUT DEVICE | Apple Watch Series 2 | Amazfit GTS 3 |
|---|
| Type | Touch sensitive screen (Force Touch) | Touch sensitive screen |
|---|
| CASE | Apple Watch Series 2 | Amazfit GTS 3 |
|---|
| Case Size | 38 mm | - |
|---|---|---|
| Case Shape | - | Rectangular |
| Case Back | Ceramic back | - |
| Case Details | Silver aluminium | Stainless steel | Rose gold aluminium | Gold aluminium | Space grey aluminium | Space black stainless steel | - |
| Crown Type | Digital | Classic crown |
| BAND | Apple Watch Series 2 | Amazfit GTS 3 |
|---|
| Band Type | Sport band | Strap |
|---|---|---|
| Band Size | S/M/L | - |
| Band Width | - | 20 mm |
| Fits Wrist with Circumference | 130-200 mm | 155-218 mm |
| Changeable | - | Yes |
| Clasp Type | Pin-and-tuck | Buckle |
| Band Material | Fluoroelastomer | Silicone |
| Band Colour | White | Black | Pink sand | Concrete | Silver | Midnight blue | Pearl | Light pink/midnight blue | Yellow/light grey | Saddle brown | Space black | Graphite black | Ivory white | Pink earth |
| CPU | Apple Watch Series 2 | Amazfit GTS 3 |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S2 | - |
| BATTERY | Apple Watch Series 2 | Amazfit GTS 3 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 250 mAh |
| Battery Life | 18 hours | - |
| Battery Life Details | - | Battery safe mode - up to 20 days Heavy usage - up to 6 days Typical usage - up to 12 days GPS mode - up to 20 hour(s) |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Apple Watch Series 2 | Amazfit GTS 3 |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Magnetic charging stand |
|---|---|---|
| Preloaded Software | Siri | Zepp App |
| SAR Value | 0.056 W/kg (head), 0.049 W/kg (limb) | - |
| Max Depth of Water Resistance | 50 m | 50 m |
| Warranty | - | 2-year warranty |
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