Fitbit Alta HR vs. Fitbit Flex vs. Pebble Core vs. Fitbit Versa 2 vs. HTC re Grip

 
Alta HR
Flex
Core
Versa 2
re Grip
 FitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$100$99$199$199
Release20172013201620192020

Activity & Fitness

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

Battery

Duration7 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
Resolution128 x 36NANA300 x 300160 x 32
Size1.4 inchesNANA1.34 inches1.8 inches
TouchNANA
TypeOLEDLEDNAAMOLEDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNA5 ATMIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANABuild-inNA
Apps
Music

All Wearables