Fitbit Flex 2 vs. Withings Go vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge vs. Amazfit GTS

 
Flex 2
Go
Moto 360 (1st Gen)
Charge
GTS
 FitbitFlex 2Remove Buy NowWithingsGoRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitChargeRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$80$150$130$150
Release20162016201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 months1 day7-10 days14 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 260NA348 x 442
Sizen/an/a1.56 inchesNA1.65 inches
Touchn/an/aNA
TypeLEDE-InkLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearNAWear OS
Appsn/a
MusicNA

All Wearables