Fitbit Surge vs. Motorola Moto 360 (2nd Gen) vs. Jawbone UP3 vs. Jawbone UP4 vs. Amazfit T-Rex

 
Surge
Moto 360 (2nd Gen)
UP3
UP4
T-Rex
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowJawboneUP3Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$300$180$200$140
Release20162015201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5 days7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 325 or 360 x 330NANA360 x 360
Size1.26 inches1.37 inches or 1.56 inchesNANA1.3 inches
TouchNANA
TypeMonochrome LCDLCDNANAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67NANA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANABuild-in
Apps
Musicn/aNANA

All Wearables