Fitbit Surge vs. Fitbit Alta vs. Pebble Core vs. Apple Watch Series 4 vs. Amazfit T-Rex
 | | | | | |
| FitbitSurgeRemove Buy Now | FitbitAltaRemove Buy Now | PebbleCoreRemove Buy Now | AppleWatch Series 4Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $130 | $99 | $329 | $140 |
| Release | 2016 | 2016 | 2016 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 5 days | NA | Not Yet | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | NA | 384 x 480 | 360 x 360 |
| Size | 1.26 inches | n/a | NA | 1.78 inches | 1.3 inches |
| Touch | n/a | NA | |||
| Type | Monochrome LCD | OLED | NA | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | n/a | NA | Not Yet | 5 ATM |
Notifications | |||||
| Phone | NA | ||||
| Emails | n/a | NA | |||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | NA | Watch OS 5 | Build-in |
| Apps | |||||
| Music | |||||