Pebble Time vs. Sony SmartBand 2 vs. Withings Pulse Ox vs. Amazfit Bip vs. Garmin Vivofit 4

 
Time
SmartBand 2
Pulse Ox
Bip
Vivofit 4
 PebbleTimeRemove Buy NowSonySmartBand 2Remove Buy NowWithingsPulse OxRemove Buy NowAmazfitBipRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$130$120$99.99$79.95
Release20152015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days2 weeks30 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolution168 x 144n/a128 x 32176 x 17688 x 88
Size1.26 inchesn/an/a1.28 inchesNA
Touchn/aSwipe
Typee-papern/aOLEDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables