Fitbit Surge vs. Polar A360 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Polar A370

 
Surge
A360
ZenWatch 3
Flex
A370
 FitbitSurgeRemove Buy NowPolarA360Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$200$229$100$179.95
Release20162015201720132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days12 days48 hours5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80400 x 400NA160 x 80
Size1.26 inches1.18 inches1.39 inchesNA1.18 inches
TouchNA
TypeMonochrome LCDn/aAMOLEDLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NA
Apps
Music

All Wearables