Fitbit Surge vs. Motorola Moto 360 (2nd Gen) vs. Polar A360 vs. Pebble Time 2 vs. Amazfit T-Rex

 
Surge
Moto 360 (2nd Gen)
A360
Time 2
T-Rex
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPolarA360Remove Buy NowPebbleTime 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$300$200$199$140
Release20162015201520162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5 days12 days10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 325 or 360 x 330160 x 80NA360 x 360
Size1.26 inches1.37 inches or 1.56 inches1.18 inchesNA1.3 inches
Touch
TypeMonochrome LCDLCDn/ae-paperAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67WR303 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aPebble OSBuild-in
Apps
Musicn/a

All Wearables