Fitbit Flex 2 vs. Apple Watch vs. Polar Loop vs. Garmin Instinct vs. HTC re Grip

 
Flex 2
Watch
Loop
Instinct
re Grip
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowPolarLoopRemove Buy NowGarminInstinctRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$349$100$300$199
Release20162015201320182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days14 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312NA128 x 128160 x 32
Sizen/a1.5 inches or 1.65 inchesNA0.9 inches1.8 inches
Touchn/a
TypeLEDAMOLEDLEDOMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX72 ATM10 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNANA
Apps
Music

All Wearables