Pebble Steel vs. Fitbit Charge 2 vs. Fitbit Alta HR vs. Fitbit Flex vs. Mobvoi TicWatch S2

 
Steel
Charge 2
Alta HR
Flex
TicWatch S2
 PebbleSteelRemove Buy NowFitbitCharge 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$150$150$150$100$180
Release20142016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days7 days5 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128 x 36NA400 x 400
Size1.26 inchesn/a1.4 inchesNA1.39 inches
Touchn/aNA
Typee-paperOLEDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNAWear OS
Apps
Music

All Wearables