Apple Watch Series 3 vs. Fitbit Surge vs. Motorola Moto 360 Sport vs. Fitbit Flex 2 vs. Polar A370

 
Watch Series 3
Surge
Moto 360 Sport
Flex 2
A370
 AppleWatch Series 3Remove Buy NowFitbitSurgeRemove Buy NowMotorolaMoto 360 SportRemove Buy NowFitbitFlex 2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$329$250$199$100$179.95
Release20172016201620162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swimn/a

Battery

Duration18 hours7 daysn/a5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/an/a160 x 80
Size1.5 inches or 1.65 inches1.26 inches1.37 inchesn/a1.18 inches
Touchn/a
TypeAMOLEDMonochrome LCDLCDLEDTFT LCD

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wearn/a
Apps
Musicn/a

All Wearables