Pebble Classic vs. Withings Pulse Ox vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit GTR
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| PebbleClassicRemove Buy Now | WithingsPulse OxRemove Buy Now | ASUSZenWatch 3Remove Buy Now | FitbitIonicRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $99 | $120 | $229 | $299 | $199 |
| Release | 2013 | 2014 | 2017 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | 2 weeks | 48 hours | 4+ days | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | blue | ||||
| Resolution | 168 x 144 | 128 x 32 | 400 x 400 | 348x250 | 454 x 454 |
| Size | 1.26 inches | n/a | 1.39 inches | 1.42 | 1.39 inches |
| Touch | Swipe | ||||
| Type | e-paper | OLED | AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 50m | 5 ATM | ||
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | n/a | Android Wear 2 | Fitbit OS | Build-in |
| Apps | |||||
| Music | |||||