Pebble Time Round vs. Samsung Gear S3 vs. Fitbit Flex 2 vs. Fitbit Alta HR

 
Time Round
Gear S3
Flex 2
Alta HR
 PebbleTime RoundRemove Buy NowSamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$350$100$150
Release2015201620162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration2 days4 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360n/a128 x 36
Sizeround1.3 inchesn/a1.4 inches
Touchn/a
Typee-paperFullcolor AODLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenn/a
Apps
Music

All Wearables