Pebble Time Round vs. Fitbit Flex 2 vs. Fitbit Charge HR vs. Fitbit Flex vs. HTC re Grip

 
Time Round
Flex 2
Charge HR
Flex
re Grip
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$100$150$100$199
Release20152016201520132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNANA160 x 32
Sizeroundn/aNANA1.8 inches
Touchn/aNANA
Typee-paperLEDOLEDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM1 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNANANA
Apps
Music

All Wearables