Pebble 2 vs. Samsung Gear S vs. Fitbit Flex 2 vs. Fitbit Alta HR vs. Fitbit Charge

 
2
Gear S
Flex 2
Alta HR
Charge
 Pebble2Remove Buy NowSamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$129$250$100$150$130
Release20162013201620172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysn/a5 days7 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 360n/a128 x 36NA
Sizen/a2 inchesn/a1.4 inchesNA
Touchn/aNA
Typee-paperSuper AMOLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenn/aNA
Apps
Music

All Wearables