Pebble Time Round vs. Microsoft Band 2 vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Sony SmartBand

 
Time Round
Band 2
Alta HR
Vivofit 4
SmartBand
 PebbleTime RoundRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$200$250$150$79.95$100
Release20152015201720182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)7 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 128128 x 3688 x 88NA
Sizeround1.36 inches1.4 inchesNANA
TouchNA
Typee-paperCapacitative TFTOLEDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX75 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables