Apple Watch Series 3 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Jawbone UP4 vs. Polar A370

 
Watch Series 3
Flex 2
Vivosmart HR
UP4
A370
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$329$100$170$200$179.95
Release20172016201520152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days5 daysNAUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a160 x 68NA160 x 80
Size1.5 inches or 1.65 inchesn/a1.08 inchesNA1.18 inches
Touchn/aNA
TypeAMOLEDLEDn/aNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNAWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aNA
Apps
MusicNA

All Wearables