Pebble Time Round vs. Fitbit Flex 2 vs. Polar Loop 2 vs. Casio WSD-F20A vs. Mobvoi TicWatch E

 
Time Round
Flex 2
Loop 2
WSD-F20A
TicWatch E
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$200$100$120$399$159
Release20152016201520182017

Activity & Fitness

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

Battery

Duration2 days5 days8 days (without notifications)1 day1.5-2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 320400 x 400
Sizeroundn/an/a1.32 inches1.4 inches
Touchn/a
Typee-paperLEDLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM2 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWear OSAndroid Wear 2.0
Apps
Music

All Wearables