Polar M600 vs. Fitbit Zip vs. Mobvoi TicWatch S vs. Fitbit Flex vs. HTC re Grip

 
M600
Zip
TicWatch S
Flex
re Grip
 PolarM600Remove Buy NowFitbitZipRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$60$199$100$199
Release20162012201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months1.5-2 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a400 x 400NA160 x 32
Size1.3 inchesn/a1.4 inchesNA1.8 inches
Touchn/aNA
TypeTFTn/aOLEDLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splash ResistantIP671 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0NANA
Apps
Music

All Wearables