Pebble Time Round vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Pebble Core vs. HTC re Grip

 
Time Round
Flex 2
Ionic
Core
re Grip
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$100$299$99$199
Release20152016201720162020

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days5 days4+ daysNA5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250NA160 x 32
Sizeroundn/a1.42NA1.8 inches
Touchn/aNA
Typee-paperLEDOLEDNAPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM50mNAIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aFitbit OSNANA
Apps
Music

All Wearables