Pebble Steel vs. Polar M400 vs. Polar M600 vs. Fitbit One vs. Huawei Talkband B2

 
Steel
M400
M600
One
Talkband B2
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowFitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy Now

Basic Info

Suggested Price$150$200$330$100$180
Release20142014201620122015

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days2 days10-14 days3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a240 x 240n/a128 x 88
Size1.26 inchesn/a1.3 inchesn/a0.73 inches
Touchn/a
Typee-papern/aTFTOLEDPMOLED

Functions

Audio SpeakerAlerts onlyAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX8Splast ResistantIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wearn/an/a
Apps
Music

All Wearables