Fitbit Flex 2 vs. Fitbit Flex vs. Polar A370 vs. Polar Loop vs. Swatch Touch Zero One

 
Flex 2
Flex
A370
Loop
Touch Zero One
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowSwatchTouch Zero OneRemove Buy Now

Basic Info

Suggested Price$100$100$179.95$100$220
Release20162013201720132015

Activity & Fitness

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

Battery

Duration5 days5 daysUp to 3 days5 daysn/a
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/aNANAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA160 x 80NAn/a
Sizen/aNA1.18 inchesNAn/a
Touchn/aNA
TypeLEDLEDTFT LCDLEDn/a

Functions

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

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM1 ATMWR302 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANAn/a
Apps
Musicn/a

All Wearables