In depth comparison and review of Apple Watch SE (GPS + Cellular) 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 SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | WatchOS 7 | Zepp OS |
| Supported Host Device OS | iOS 14 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 | - |
| Body Details | Case only: 30.68 g | Case only: 32 g |
| Body Material | Aerospace-grade aluminium alloy | Aluminium alloy |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Sensors | Accelerometer, ambient light sensor, digital compass, gyro sensor, barometric altimeter, optical heart sensor | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
| Goal Setting | Yes | Yes |
| Features | Call handling, music remote handling, camera remote control, Retina Display technology, Fall detection, Emergency SOS, irregular beat alerts, Family Setup support | Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System |
| Notifications | Calendar, SMS, Email, high and low heart rate | Calendar |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Audio alert, vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GNSS receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Payment Technology | Apple Pay | - |
| Internet of Things (IoT) Compatible | Yes | Yes |
| IoT Intelligent Assistant | Siri | Alexa |
| IoT Voice Controlled | Direct | Direct |
| CELLULAR | Apple Watch SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Technology | WCDMA (UMTS) | - |
|---|---|---|
| Mobile Broadband Generation | 4G | - |
| SIM Card Type | Electronic SIM card (e-SIM) | - |
| CONNECTIVITY | Apple Watch SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| 3M UMTS Band | Band 1, Band 2, Band 5, Band 8, Band 10 | - |
|---|---|---|
| 4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 39, Band 40, Band 41, Band 66 | - |
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 5.0 | Bluetooth 5.1 |
| DISPLAY | Apple Watch SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Type | LTPO OLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 324 x 394 pixels | 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 SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push button |
|---|
| CASE | Apple Watch SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Case Size | 40 mm | - |
|---|---|---|
| Case Shape | Rectangular | Round |
| Case Back | Sapphire crystal and ceramic back | - |
| Case Details | Silver aluminium | Gold aluminium | Space grey aluminium | - |
| Crown Type | Digital with haptic feedback | Classic crown |
| BAND | Apple Watch SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Band Type | Sport band | Strap |
|---|---|---|
| Band Size | Regular | - |
| 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 | Abyss blue | Starlight | Midnight | Abyss blue/moss green | Maize/white | Tornado/grey | White | Pink sand | Black | Charcoal | Plum | Deep navy | Moonlight grey | Thunder black |
| STORAGE | Apple Watch SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Storage Capacity | 32 GB | - |
|---|
| CPU | Apple Watch SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S5 SiP | - |
| Features | W3 Apple wireless chip | - |
| BATTERY | Apple Watch SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 450 mAh |
| Battery Life | 18 hours | - |
| Battery Life Details | - | 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 | Yes |
| Recharge Time | - | 2 hour(s) |
| Wireless Charging | Yes | - |
| MISCELLANEOUS | Apple Watch SE (GPS + Cellular) | Amazfit GTR 3 |
|---|
| Included Accessories | S/M band, M/L band, magnetic charger to USB-C cable (1 m) | Magnetic charging stand |
|---|---|---|
| Preloaded Software | Apple Pay, GymKit | Zepp App |
| SAR Value | 0.18 W/kg (head), 0.92 W/kg (limb) | - |
| Max Depth of Water Resistance | 50 m | 50 m |
| Manufacturer Model Number | A2355 | - |
| Warranty | 1-year warranty | 1-year warranty |
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