TomTom Spark vs. Fossil Q Dreamer vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit T-Rex
 | | | | | |
| TomTomSparkRemove Buy Now | FossilQ DreamerRemove Buy Now | ASUSZenWatch 3Remove Buy Now | FitbitIonicRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $125 | $229 | $299 | $140 |
| Release | 2015 | 2015 | 2017 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 7 days | 48 hours | 4+ days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | n/a | |||
| Resolution | n/a | n/a | 400 x 400 | 348x250 | 360 x 360 |
| Size | n/a | n/a | 1.39 inches | 1.42 | 1.3 inches |
| Touch | n/a | ||||
| Type | LCD | n/a | AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP67 | 50m | 5 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Android Wear 2 | Fitbit OS | Build-in |
| Apps | |||||
| Music | |||||