Pebble Steel vs. Microsoft Band 2 vs. Sony SmartBand 2 vs. Garmin 645 Music vs. Garmin VivoActive 4

 
Steel
Band 2
SmartBand 2
645 Music
VivoActive 4
 PebbleSteelRemove Buy NowMicrosoftBand 2Remove Buy NowSonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$250$130$450$349
Release20142015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days48 hours (without GPS)2 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144320 x 128n/a240 x 240260 x 260
Size1.26 inches1.36 inchesn/a1.2 inches1.3ionches
Touchn/a
Typee-paperCapacitative TFTn/aMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWear OS
Apps
Music

All Wearables