Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Mobvoi TicWatch S2 vs. HTC re Grip vs. Apple SE

 
Flex 2
Vivosmart HR
TicWatch S2
re Grip
SE
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowMobvoiTicWatch S2Remove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$170$180$199$279
Release20162015201920202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 DAYS5 hours to 2.5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68400 x 400160 x 32384 x 480
Sizen/a1.08 inches1.39 inches1.8 inches40mm
Touchn/a
TypeLEDn/aOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNAWatchOS 5
Apps
Music

All Wearables