Pebble Time Round vs. Fitbit Flex 2 vs. Mobvoi TicWatch E vs. Fitbit Charge HR vs. Amazfit T-Rex

 
Time Round
Flex 2
TicWatch E
Charge HR
T-Rex
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowMobvoiTicWatch ERemove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$100$159$150$140
Release20152016201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1.5-2 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400NA360 x 360
Sizeroundn/a1.4 inchesNA1.3 inches
Touchn/aNA
Typee-paperLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables