Samsung Gear S3 vs. Polar Loop 2 vs. Xiaomi Mi Band 4 vs. Garmin Vivosmart 4
 | | | | |
| SamsungGear S3Remove Buy Now | PolarLoop 2Remove Buy Now | XiaomiMi Band 4Remove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $350 | $120 | $25 | $130 |
| Release | 2016 | 2015 | 2019 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | n/a | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 4 days | 8 days (without notifications) | 20 days | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | n/a | ||
| Windows | n/a | n/a | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | ||||
| NFC | n/a | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 360 x 360 | n/a | 120x240 | 48 x 128 |
| Size | 1.3 inches | n/a | 0.95 inches | 0.74 inches |
| Touch | ||||
| Type | Fullcolor AOD | LED | AMOLED | OLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | 2 ATM | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | n/a | AMAZFIT OS | |
| Apps | ||||
| Music | ||||