Pebble Time vs. Polar M400 vs. Sony SmartBand 2 vs. Sony SmartBand Talk vs. Garmin Vivofit 4
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| PebbleTimeRemove Buy Now | PolarM400Remove Buy Now | SonySmartBand 2Remove Buy Now | SonySmartBand TalkRemove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $200 | $130 | $170 | $79.95 |
| Release | 2015 | 2014 | 2015 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 8 hours to 30 days | 2 days | 3 days | 1 year |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | n/a | |
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 168 x 144 | n/a | n/a | 296 x 128 | 88 x 88 |
| Size | 1.26 inches | n/a | n/a | 1.4 inches | NA |
| Touch | n/a | ||||
| Type | e-paper | n/a | n/a | E Ink | NA |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | IP58 | IP68 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | n/a | n/a | Android Wear | |
| Apps | |||||
| Music | |||||