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

 
Surge
Time Round
Alta
Moto 360 (1st Gen)
T-Rex
 FitbitSurgeRemove Buy NowPebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$200$130$150$140
Release20162015201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a320 x 260360 x 360
Size1.26 inchesroundn/a1.56 inches1.3 inches
Touchn/a
TypeMonochrome LCDe-paperOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7n/aIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aPebble OSn/aAndroid WearBuild-in
Apps
MusicNA

All Wearables