Motorola Moto 360 (2nd Gen) vs. Pebble 2 vs. Amazfit Arc vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
2
Arc
Alta HR
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPebble2Remove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$129$69.99$150$140
Release20152016201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days7 days20 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a72 x40128 x 36360 x 360
Size1.37 inches or 1.56 inchesn/a0.42 inches1.4 inches1.3 inches
Touch
TypeLCDe-paperOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSBuild-in
Apps
Musicn/a

All Wearables