Samsung Gear S vs. TomTom Spark vs. Fitbit Alta vs. Withings Go vs. Apple Watch Series 2
 | | | | | |
| SamsungGear SRemove Buy Now | TomTomSparkRemove Buy Now | FitbitAltaRemove Buy Now | WithingsGoRemove Buy Now | AppleWatch Series 2Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $150 | $130 | $80 | $269 |
| Release | 2013 | 2015 | 2016 | 2016 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | n/a | 5 days | 8 months | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | n/a | |||
| Resolution | 480 x 360 | n/a | n/a | n/a | 340 x 272 or 390 x 312 |
| Size | 2 inches | n/a | n/a | n/a | 1.5 inches or 1.65 inches |
| Touch | n/a | n/a | |||
| Type | Super AMOLED | LCD | OLED | E-Ink | AMOLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | n/a | |||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 5 ATM | n/a | 5 ATM | 5ATM |
Notifications | |||||
| Phone | n/a | n/a | |||
| Emails | n/a | n/a | n/a | ||
| Texts | n/a | n/a | |||
Software | |||||
| Operating System | Tizen | n/a | n/a | n/a | Watch OS |
| Apps | n/a | ||||
| Music | |||||