Pebble Time vs. Fitbit Alta vs. Sony SmartBand 2 vs. Garmin Vivofit 4 vs. Apple Series 6

 
Time
Alta
SmartBand 2
Vivofit 4
Series 6
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowGarminVivofit 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$130$130$79.95$399
Release20152016201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days2 days1 yearNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a88 x 88384 x 480
Size1.26 inchesn/an/aNA40mm
Touchn/an/a
Typee-paperOLEDn/aNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/aIP585 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aWatchOS 5
Apps
Music

All Wearables