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

 
Surge
Moto 360 (2nd Gen)
Time
Alta
T-Rex
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPebbleTimeRemove Buy NowFitbitAltaRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$300$150$130$140
Release20162015201520162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5 days7 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 325 or 360 x 330168 x 144n/a360 x 360
Size1.26 inches1.37 inches or 1.56 inches1.26 inchesn/a1.3 inches
Touchn/a
TypeMonochrome LCDLCDe-paperOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMn/a5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearPebble OSn/aBuild-in
Apps
Musicn/a

All Wearables