Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Mobvoi TicWatch S vs. Fitbit Charge 3 vs. Amazfit GTS

 
Flex 2
G-Shock GBA800
TicWatch S
Charge 3
GTS
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowMobvoiTicWatch SRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$120$199$150$150
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years1.5-2 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 40066 x 18348 x 442
Sizen/a1.4 inches.721 inches1.65 inches
Touchn/a
TypeLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables