Fitbit Surge vs. Olio Model One vs. Motorola Moto 360 (1st Gen) vs. Fitbit Flex vs. Amazfit GTR

 
Surge
Model One
Moto 360 (1st Gen)
Flex
GTR
 FitbitSurgeRemove Buy NowOlioModel OneRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$595$150$100$199
Release20162015201420132019

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration7 days2 days1 day5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a320 x 260NA454 x 454
Size1.26 inchesn/a1.56 inchesNA1.39 inches
TouchNA
TypeMonochrome LCDn/aLCDLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNABuild-in
Appsn/a
MusicNA

All Wearables