Fitbit Flex 2 vs. Fitbit One vs. Fitbit Versa 2 vs. Garmin Forerunner 45 vs. HTC re Grip

 
Flex 2
One
Versa 2
Forerunner 45
re Grip
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$100$199$199$199
Release20162012201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a300 x 300208 x 208160 x 32
Sizen/an/a1.34 inches1.04 inches1.8 inches
Touchn/a
TypeLEDOLEDAMOLEDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-inBuilt-inNA
Apps
Music

All Wearables