Polar Loop 2 vs. Mobvoi TicWatch S vs. Fitbit Charge HR vs. Fitbit Flex vs. HTC re Grip

 
Loop 2
TicWatch S
Charge HR
Flex
re Grip
 PolarLoop 2Remove Buy NowMobvoiTicWatch SRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$199$150$100$199
Release20152017201520132020

Activity & Fitness

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

Battery

Duration8 days (without notifications)1.5-2 days5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NANA160 x 32
Sizen/a1.4 inchesNANA1.8 inches
TouchNANA
TypeLEDOLEDOLEDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NANANA
Apps
Music

All Wearables