| key specs |
| Strap Colour | Black Fluororubber, Brown Leather | Black |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | Super AMOLED |
| Ideal For | Unisex | Unisex |
| Display Size | - | 46mm |
| Compatible OS | - | Android 4.3 |
| Strap Material | - | Silicone |
| general |
| Brand | Amazfit | Samsung |
| Model | GTR 4 New | Gear Fit Smartwatch |
| Release date | September 4, 2024 | - |
| Model Name | GTR 4 New | Gear Fit |
| Dial Shape | Round | Rectangle |
| Strap Colour | Black Fluororubber, Brown Leather | Black |
| Size | Regular | Regular |
| Touchscreen | 1.45 | Yes |
| Water Resistant | 5 ATM | Yes |
| Usage | Regular | Notifier |
| Dial Material | Stainless Steel | - |
| Ideal For | Unisex | Unisex |
| Model Number | - | SM-R3500ZKAXAR/SM-R3500ZKAINU |
| Strap Material | - | Silicone |
| Dial Colour | - | Multicolor |
| dimensions |
| Width | 46.5 | 57.4 |
| Height | 46.5 | 23.4 |
| Thickness | 11.2 | 11.94 mm |
| Weight (g) | 49.00 | 27.00 |
| product details |
| Sensor | heart rate, SpO2, steps, sleep tracker | Heart Rate Sensor (Ppg), Accelerometer, Gyro Sensor |
| Compatible Device | Android 7.0 and above, iOS 12.0 and above | Samsung Galaxy Smartphones And Tablets (Android V4.3 Jelly Bean Or Higher, Wvga Or Higher Screen Resolution, 1.0 Gb Or Higher Memory) |
| Battery Type | 475 | Lithium Ion |
| Battery Life | 12 days | - |
| Rechargeable Battery | Yes | - |
| Other Features | - | Battery Capacity: 210 Mah, Bluetooth Profiles: Spp, Gatt, Dust-Proof And Water Resistance: Ip67, S Health, Form Factor: Wearable |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | v4.0 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Email Support | - | Yes |
| Call Features | - | Make, Receive and Reject Calls |
| platform and storage features |
| Operating System | ZeppOS 2.0 | - |
| Compatible Operating System | - | Android 4.3 |
| Processor Speed | - | 160 MHz |
| camera and display features |
| Display Resolution | 466 x 466 | 128 x 432 pixels |
| Display Type | AMOLED | Super AMOLED |
| Display Size | - | 46mm |
| Other Display Features | - | Dismiss Calls And Alarms With A Simple Tap |
| fitness and watch functions |
| Step Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Date & Time Display | Yes | - |
| Language | English | - |
| Number of Buttons | 2 | - |
| Other Fitness Features | Menstrual health tracker | - |
| Alarm Clock | - | Yes |
| Other Watch Functions | - | Pedometer, Exercise, Sleep, Heart Rate, Notifications, Media Controller, Timer, Stopwatch, Find My Device |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |