The Amazfit GTR 4 is a smartwatch with a 1.43-inch round AMOLED digital display, offering a display resolution of 466 x 466 pixels and a pixel density of 326 ppi. With its touchscreen functionality, users can navigate the device effortlessly. The smartwatch features a colour display, enhancing the visual experience for the user.
The watch case of the Amazfit GTR 4 is made of aluminium, providing durability and a sleek appearance. Its 46 mm size makes it suitable for individuals who prefer a larger watch face. The band material of the smartwatch is nylon, which offers a comfortable fit for users of varying wrist sizes.
Market positioning wise, the Amazfit GTR 4 is marketed as a smartwatch, indicating its functionality beyond just timekeeping. The product's design, display, and features cater to the needs and desires of technology-savvy individuals.
The Amazfit GTR 4's AMOLED display technology ensures vibrant colors and sharp image quality. Users can expect clear visuals and easy readability on the screen, enhancing their overall experience when interacting with the device.
In summary, the Amazfit GTR 4 is an aluminium smartwatch with a 1.43-inch round AMOLED display. It offers a high-resolution display with vibrant colors, ensuring readability and an enhanced user experience. The band material is nylon, offering a comfortable fit. The smartwatch's market positioning speaks to its wide range of features and functionality beyond just timekeeping.
General
| Brand | Amazfit |
| Model | GTR 4 | W2166EU2N |
| Product | smartwatch |
| EAN | 6972596105732 |
| Language | English |
| Filetype | EN - 28 Quickstart Guide (PDF), EN - 12 Quickstart Guide (PDF) |
Display
| Display resolution | 466 x 466 pixels |
| Display type | Digital |
| Touchscreen | Yes |
| Display diagonal | 1.43 " |
| Display technology | AMOLED |
| Pixel density | 326 ppi |
| Color display | Yes |
Design
| Watch case size | 46 mm |
| Market positioning | Smartwatch |
| Watch case color | Gray |
| Watch case material | Aluminum |
| Band color | Gray |
| Band material | Nylon |
| Band size | One Size |
| Shape | Round |
| Wrist size range | 155 - 210 mm |
| Minimum strap length | 155 mm |
| Maximum strap length | 215 mm |
| Closure type | Single prong strap buckle |
| Protection features | Splash proof, Waterproof |
| Removable strap | Yes |
| Magnetic charging connector | Yes |
| Water resistance | 5 ATM |
Performance
| Built-in microphone | Yes |
| Built-in speaker(s) | - |
| Built-in camera | - |
| FM radio | - |
| Mobile operating systems supported | Android 10, Android 10.0, Android 11.0, Android 12.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, iOS 12, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15 |
Features
| Heart rate monitor | Yes |
| Heart rate contact sensors | Yes |
| Heart rate sensor type | Optical |
| Blood oxygen sensor | Yes |
| Distance traveled | Yes |
| Pedometer | Yes |
| Calories burned | Yes |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Activity tracker | Yes |
| Multisport mode | Yes |
| Quality of sleep | Yes |
| Social network services supported | Facebook, Instagram, Twitter, WhatsApp |
| Personal info management (PIM) | Countdown timer, Events reminder, Stopwatch |
| Ambient light sensor | Yes |
| Caller ID | Yes |
| Clock mode | 12h/24h |
| Smart notifications | Yes |
| Voice activation | Yes |
| Weather display | Yes |
| Calendar notifications | Yes |
| SMS notifications | Yes |
| Timer | Yes |
| Electronic compass | Yes |
| Music player | Yes |
| Barometer | Yes |
Network
| Mobile network connection | - |
| GPS (satellite) | Yes |
| BeiDou | Yes |
| GLONASS | Yes |
| Galileo | Yes |
| Quasi-Zenith Satellite System (QZSS) | Yes |
Ports & interfaces
| USB port | - |
| Wi-Fi | - |
| Bluetooth version | 5.0 |
| Bluetooth Low Energy (BLE) | Yes |
| Near Field Communication (NFC) | - |
| Headphone connectivity | Bluetooth |
Power
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 475 mAh |
| Battery life (max) | 1200 h |
| Battery life | 7 day(s) |
| Battery life (GPS mode) | 25 h |
| Battery life (power save mode) | 576 h |
| Auto standby | Yes |
| Charging time | 2 h |
Weight & dimensions
| Band width | 20 mm |
| Width | 46 mm |
| Depth | 46 mm |
| Thickness | 10.6 mm |
| Weight | 34 g |