Pebble Time vs. Withings Steel HR vs. Polar A360 vs. Amazfit T-Rex

 
Time
Steel HR
A360
T-Rex
 PebbleTimeRemove Buy NowWithingsSteel HRRemove Buy NowPolarA360Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$180$200$140
Release2015201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days25 days12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a160 x 80360 x 360
Size1.26 inchesn/a1.18 inches1.3 inches
Touch
Typee-papern/an/aAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aBuild-in
Apps
Music

All Wearables