Polar Loop 2 vs. Fitbit Flex vs. Polar Loop vs. HTC re Grip vs. Apple Watch 8

 
Loop 2
Flex
Loop
re Grip
Watch 8
 PolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowHTCre GripRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$120$100$100$199$499
Release20152013201320202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)5 days5 days5 hours to 2.5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA160 x 32340 x 272 or 390 x 312
Sizen/aNANA1.8 inches1.5 inches or 1.65 inches
TouchNA
TypeLEDLEDLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATM2 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANAWatchOS 9
Apps
Music

All Wearables