| Garmin Vivosmart 4 | |
 | |
| Tech specs | |
| Size | Width: 15mm Depth: 10.5mm Small/medium: 15 x 10.5 x 197 mm (fits wrists with a circumference of 122-188 mm) Large: 15 x 10.5 x 223 mm (fits wrists with a circumference of 148-215 mm) |
| Material | Polycarbonate lens, aluminium bezel, silicone strap |
| Charging | USB |
| Battery | Lithium battery |
| Battery life | Up to 7 days |
| Water-resistance | Up to 50 metres (5 ATM) |
| Weight | Small/medium: 20.4 g Large: 21.5 g |
| Sensor | 3 axis-accelerometer, barometric altimeter, heart rate monitor, vibration alert, ambient light sensor, Pulse Ox |
| Display | OLED |
| Screen size | 0.26" x 0.70" (6.6 mm x 17.7 mm), 48x128 pixels |
| Colors | Various |
| Other | |
| Activity tracking | |
| Steps | Yes |
| Distance | Yes |
| Calories burned | Yes |
| Activity | Yes |
| Floors | Yes |
| Sleep | Yes |
| Heart rate | 24/7 |
| Stress & recovery | Yes |
| UV exposure | |
| Skin temperature | |
| Galvanic skin response | |
| Hydration level | |
| Calorie intake | |
| GPS | |
| Running features | Accelerometer (calculates distance for indoor workouts, without need for a foot pod), personal records. |
| Swimming features | |
| Other | - Body Battery™ Energy Monitor - blood oxygen saturation (at night and on-demand) - automatic rep count in the gym - Clock, music control, auto goal, move bar |
| Non-fitness functions | |
| Smartphone notifications | Yes |
| On-board music storage | |
| Connected pay | |
| LTE | |
| Links | |
| Affiliate link* | Amazon |
| Read more | Article |
**All tech specs and images on this page come from manufacturers. These may change over time as manufacturers sometimes update their devices. While we cannot guarantee absolute accuracy of information on this page, we promise to review this content regularly and do our best to bring you the most up-to-date information. To be absolutely sure of tech specs of a particular device, we recommend checking the manufacturer’s website.