Pebble Classic vs. Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Jawbone UP24 vs. Amazfit T-Rex

 
Classic
Flex 2
ZenWatch 3
UP24
T-Rex
 PebbleClassicRemove Buy NowFitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowJawboneUP24Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$99$100$229$130$140
Release20132016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days48 hours14 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a400 x 400NA360 x 360
Size1.26 inchesn/a1.39 inchesNA1.3 inches
Touchn/aNA
Typee-paperLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2NABuild-in
Apps
Music

All Wearables