Fitbit Flex 2 vs. Fitbit Flex vs. Polar Loop vs. Swatch Touch Zero One vs. HTC re Grip

 
Flex 2
Flex
Loop
Touch Zero One
re Grip
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowSwatchTouch Zero OneRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$100$100$220$199
Release20162013201320152020

Activity & Fitness

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

Battery

Duration5 days5 days5 daysn/a5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANAn/a160 x 32
Sizen/aNANAn/a1.8 inches
Touchn/aNA
TypeLEDLEDLEDn/aPMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM1 ATM2 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANAn/aNA
Apps
Musicn/a

All Wearables