Pebble Time vs. TomTom Spark vs. Withings Go vs. Polar Loop vs. Apple Watch Series 4
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| PebbleTimeRemove Buy Now | TomTomSparkRemove Buy Now | WithingsGoRemove Buy Now | PolarLoopRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $150 | $80 | $100 | $329 |
| Release | 2015 | 2015 | 2016 | 2013 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | n/a | 8 months | 5 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | n/a | |||
| Resolution | 168 x 144 | n/a | n/a | NA | 384 x 480 |
| Size | 1.26 inches | n/a | n/a | NA | 1.78 inches |
| Touch | n/a | ||||
| Type | e-paper | LCD | E-Ink | LED | MicroLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | n/a | |||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | 2 ATM | Not Yet |
Notifications | |||||
| Phone | n/a | n/a | |||
| Emails | n/a | n/a | |||
| Texts | n/a | n/a | |||
Software | |||||
| Operating System | Pebble OS | n/a | n/a | NA | Watch OS 5 |
| Apps | n/a | ||||
| Music | |||||