Pebble Steel vs. Withings Activite Pop vs. Polar M430 vs. Polar Loop vs. Amazfit T-Rex

 
Steel
Activite Pop
M430
Loop
T-Rex
 PebbleSteelRemove Buy NowWithingsActivite PopRemove Buy NowPolarM430Remove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$150$255$100$140
Release20142015201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days8 months30 hours5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128x128NA360 x 360
Size1.26 inches1.3 inches1.4 inchNA1.3 inches
Touch
Typee-paperAnalogLCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR302 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNABuild-in
Apps
Music

All Wearables