Polar Loop 2 vs. Mobvoi TicWatch 2 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Flex vs. HTC re Grip

 
Loop 2
TicWatch 2
Moto 360 (1st Gen)
Flex
re Grip
 PolarLoop 2Remove Buy NowMobvoiTicWatch 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$199$150$100$199
Release20152017201420132020

Activity & Fitness

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

Battery

Duration8 days (without notifications)1.5-2 Days1 day5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 260NA160 x 32
Sizen/a1.4 inches1.56 inchesNA1.8 inches
TouchNA
TypeLEDOLEDLCDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP65IP671 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTicwear OSAndroid WearNANA
Apps
MusicNA

All Wearables