Garmin Vivoactive vs. Fitbit Alta vs. Fitbit Versa 2 vs. Amazfit T-Rex vs. Apple Series 6

 
Vivoactive
Alta
Versa 2
T-Rex
Series 6
 GarminVivoactiveRemove Buy NowFitbitAltaRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$130$199$140$399
Release20152016201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days5 days20 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/a300 x 300360 x 360384 x 480
Size1.38 inchesn/a1.34 inches1.3 inches40mm
Touchn/a
TypeLCDOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aBuild-inBuild-inWatchOS 5
Apps
Music

All Wearables