Fitbit Flex 2 vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. Mobvoi TicWatch e2 vs. Amazfit GTS

 
Flex 2
Charge HR
Watch Series 4
TicWatch e2
GTS
 FitbitFlex 2Remove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$150$329$200$150
Release20162015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNot Yet1 day14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA384 x 480360 x 360348 x 442
Sizen/aNA1.78 inches1.2 inches1.65 inches
Touchn/aNA
TypeLEDOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNot YetIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5Wear OSWear OS
Apps
Music

All Wearables