Fitbit Blaze vs. Fitbit Flex 2 vs. Garmin Fenix 5s vs. Garmin Vivofit 4 vs. Polar A370

 
Blaze
Flex 2
Fenix 5s
Vivofit 4
A370
 FitbitBlazeRemove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$100$599.99$79.95$179.95
Release20162016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 daysUp to 9 days1 yearUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a218x 21888 x 88160 x 80
Sizen/an/a1.1 inchesNA1.18 inches
Touchn/a
TypeLCDLEDnaNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables