Fitbit Surge vs. Motorola Moto 360 (2nd Gen) vs. Fitbit Charge vs. Fitbit Flex vs. Amazfit GTS

 
Surge
Moto 360 (2nd Gen)
Charge
Flex
GTS
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$300$130$100$150
Release20162015201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5 days7-10 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 325 or 360 x 330NANA348 x 442
Size1.26 inches1.37 inches or 1.56 inchesNANA1.65 inches
TouchNANA
TypeMonochrome LCDLCDOLEDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAWear OS
Apps
Musicn/a

All Wearables