Pebble Time Round vs. Fitbit Flex 2 vs. Fitbit Zip vs. Fitbit Flex vs. HTC re Grip

 
Time Round
Flex 2
Zip
Flex
re Grip
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$100$60$100$199
Release20152016201220132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days6 months5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/aNA160 x 32
Sizeroundn/an/aNA1.8 inches
Touchn/aNA
Typee-paperLEDn/aLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMSplash Resistant1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNANA
Apps
Music

All Wearables