Motorola Moto 360 (2nd Gen) vs. Withings Steel HR vs. Fitbit Charge vs. Pebble Core vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
Steel HR
Charge
Core
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowWithingsSteel HRRemove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$180$130$99$140
Release20152016201420162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1.5 days25 days7-10 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/aNANA360 x 360
Size1.37 inches or 1.56 inchesn/aNANA1.3 inches
TouchNANA
TypeLCDn/aOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aNANABuild-in
Apps
Musicn/a

All Wearables