Fitbit Flex 2 vs. Fitbit Zip vs. Garmin Forerunner 45 vs. HTC re Grip vs. Apple SE

 
Flex 2
Zip
Forerunner 45
re Grip
SE
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$60$199$199$279
Release20162012201920202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7 days5 hours to 2.5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a208 x 208160 x 32384 x 480
Sizen/an/a1.04 inches1.8 inches40mm
Touchn/a
TypeLEDn/aLCDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMSplash Resistant5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-inNAWatchOS 5
Apps
Music

All Wearables