Pebble Classic vs. Polar M400 vs. Amazfit T-Rex vs. Fitbit Sense 2
PebbleClassicRemove Buy Now | PolarM400Remove Buy Now | AmazfitT-RexRemove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | ||||
Suggested Price | $99 | $200 | $140 | $300 |
Release | 2013 | 2014 | 2019 | 2022 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | n/a | |||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 5-7 days | 8 hours to 30 days | 20 days | 6 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | n/a | n/a | ||
Mac | n/a | |||
Windows | n/a | |||
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | 168 x 144 | n/a | 360 x 360 | 336x336 |
Size | 1.26 inches | n/a | 1.3 inches | 1.59 inches |
Touch | ||||
Type | e-paper | n/a | AMOLED | AMOLED |
Functions | ||||
Audio Speaker | Alerts only | |||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 5 ATM | 3 ATM | 5 ATM | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | Pebble OS | n/a | Build-in | |
Apps | ||||
Music |