Garmin Vivoactive vs. Pebble Time Round vs. Fitbit Alta vs. Amazfit GTS vs. Amazfit T-Rex

 
Vivoactive
Time Round
Alta
GTS
T-Rex
 GarminVivoactiveRemove Buy NowPebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$200$130$150$140
Release20152015201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days2 days5 days14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/an/a348 x 442360 x 360
Size1.38 inchesroundn/a1.65 inches1.3 inches
Touchn/a
TypeLCDe-paperOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7n/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aPebble OSn/aWear OSBuild-in
Apps
Music

All Wearables