Fitbit Surge vs. Fitbit Alta vs. Fitbit Ionic vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex

 
Surge
Alta
Ionic
Moto 360 (1st Gen)
T-Rex
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$130$299$150$140
Release20162016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days4+ days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250320 x 260360 x 360
Size1.26 inchesn/a1.421.56 inches1.3 inches
Touchn/a
TypeMonochrome LCDOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a50mIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aFitbit OSAndroid WearBuild-in
Apps
MusicNA

All Wearables