Fitbit Surge vs. Pebble 2 vs. Fitbit Alta HR vs. Fitbit Flex vs. Apple Series 6

 
Surge
2
Alta HR
Flex
Series 6
 FitbitSurgeRemove Buy NowPebble2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$129$150$100$399
Release20162016201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days7 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 36NA384 x 480
Size1.26 inchesn/a1.4 inchesNA40mm
TouchNA
TypeMonochrome LCDe-paperOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSNAWatchOS 5
Apps
Music

All Wearables