Fitbit Surge vs. Motorola Moto 360 (2nd Gen) vs. Olio Model One vs. Fitbit Flex vs. Polar A370

 
Surge
Moto 360 (2nd Gen)
Model One
Flex
A370
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowOlioModel OneRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$300$595$100$179.95
Release20162015201520132017

Activity & Fitness

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

Battery

Duration7 days1.5 days2 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 325 or 360 x 330n/aNA160 x 80
Size1.26 inches1.37 inches or 1.56 inchesn/aNA1.18 inches
TouchNA
TypeMonochrome LCDLCDn/aLEDTFT LCD

Functions

Audio SpeakerBluetoothn/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATMWR30

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNA
Appsn/a
Musicn/a

All Wearables