Fitbit Flex 2 vs. Diesel On Full Guard vs. Fitbit Alta HR vs. Mobvoi TicWatch e2 vs. Apple SE

 
Flex 2
On Full Guard
Alta HR
TicWatch e2
SE
 FitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch e2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$325$150$200$279
Release20162017201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days1 day18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454 x 454128 x 36360 x 360384 x 480
Sizen/a1.4 inches1.4 inches1.2 inches40mm
Touchn/a
TypeLEDOMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIP67IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OSWatchOS 5
Apps
Music

All Wearables