Fitbit Blaze vs. Pebble Time Steel vs. Polar M400 vs. Garmin 645 Music vs. Garmin Vivosmart 4
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| FitbitBlazeRemove Buy Now | PebbleTime SteelRemove Buy Now | PolarM400Remove Buy Now | Garmin645 MusicRemove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $250 | $200 | $450 | $130 |
| Release | 2016 | 2015 | 2014 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 Days | 10 days | 8 hours to 30 days | 7 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | Partial | n/a | n/a | ||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 168 x 144 | n/a | 240 x 240 | 48 x 128 |
| Size | n/a | 1.26 inches | n/a | 1.2 inches | 0.74 inches |
| Touch | |||||
| Type | LCD | e-paper | n/a | MIP | OLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | 5 ATM | 3 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Pebble OS | n/a | ||
| Apps | |||||
| Music | |||||