Pebble Steel vs. Polar M400 vs. Huawei Talkband B2 vs. Jawbone UP2 vs. Garmin Vivosmart 4

 
Steel
M400
Talkband B2
UP2
Vivosmart 4
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowJawboneUP2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$200$180$100$130
Release20142014201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days8 hours to 30 days3 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128 x 88NA48 x 128
Size1.26 inchesn/a0.73 inchesNA0.74 inches
TouchNA
Typee-papern/aPMOLEDNAOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP57Splash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables