Fitbit Alta vs. Fitbit Flex 2 vs. Polar M430 vs. Casio WSD-F20A vs. Mobvoi TicWatch E

 
Alta
Flex 2
M430
WSD-F20A
TicWatch E
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$130$100$255$399$159
Release20162016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days30 hours1 day1.5-2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x128320 x 320400 x 400
Sizen/an/a1.4 inch1.32 inches1.4 inches
Touchn/an/a
TypeOLEDLEDLCDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMWR305 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSAndroid Wear 2.0
Apps
Music

All Wearables