Fitbit Ionic vs. Polar A370 vs. Fitbit Versa 2 vs. Swatch Touch Zero One vs. Garmin Vivosmart 4

 
Ionic
A370
Versa 2
Touch Zero One
Vivosmart 4
 FitbitIonicRemove Buy NowPolarA370Remove Buy NowFitbitVersa 2Remove Buy NowSwatchTouch Zero OneRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$299$179.95$199$220$130
Release20172017201920152018

Activity & Fitness

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

Battery

Duration4+ daysUp to 3 days5 daysn/a7 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250160 x 80300 x 300n/a48 x 128
Size1.421.18 inches1.34 inchesn/a0.74 inches
Touch
TypeOLEDTFT LCDAMOLEDn/aOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance50mWR305 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemFitbit OSBuild-inn/a
Apps
Musicn/a

All Wearables