Fitbit Flex 2 vs. LG G Watch vs. Fitbit Alta HR vs. HTC re Grip vs. Apple Series 6

 
Flex 2
G Watch
Alta HR
re Grip
Series 6
 FitbitFlex 2Remove Buy NowLGG WatchRemove Buy NowFitbitAlta HRRemove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$230$150$199$399
Release20162014201720202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.5 days7 days5 hours to 2.5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a280 x 280128 x 36160 x 32384 x 480
Sizen/a1.65 inches1.4 inches1.8 inches40mm
Touchn/a
TypeLEDIPS LCDOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP67IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAWatchOS 5
Apps
Music

All Wearables