Pebble Steel vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Fitbit Flex vs. Polar A370

 
Steel
Gear 2
Alta HR
Flex
A370
 PebbleSteelRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$300$150$100$179.95
Release20142014201720132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5-7 days2-3 days7 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144320 x 320128 x 36NA160 x 80
Size1.26 inches1.63 inches1.4 inchesNA1.18 inches
TouchNA
Typee-paperSuper AMOLEDOLEDLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizen OSNA
Apps
Music

All Wearables