Fitbit Ionic vs. Fitbit Flex vs. Pebble Core vs. Fitbit Versa 2 vs. HTC re Grip

 
Ionic
Flex
Core
Versa 2
re Grip
 FitbitIonicRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$299$100$99$199$199
Release20172013201620192020

Activity & Fitness

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

Battery

Duration4+ days5 daysNA5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NANA300 x 300160 x 32
Size1.42NANA1.34 inches1.8 inches
TouchNANA
TypeOLEDLEDNAAMOLEDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATMNA5 ATMIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSNANABuild-inNA
Apps
Music

All Wearables