Pebble Time vs. Fitbit Flex 2 vs. Jawbone UP4 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Time
Flex 2
UP4
T-Rex
VivoActive 4
 PebbleTimeRemove Buy NowFitbitFlex 2Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$100$200$140$349
Release20152016201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 daysNA20 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/aNA360 x 360260 x 260
Size1.26 inchesn/aNA1.3 inches1.3ionches
Touchn/aNA
Typee-paperLEDNAAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNABuild-inWear OS
Apps
MusicNA

All Wearables