Pebble Steel vs. Polar M400 vs. Fitbit One vs. Huawei Talkband B2 vs. Amazfit Cor

 
Steel
M400
One
Talkband B2
Cor
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitCorRemove Buy Now

Basic Info

Suggested Price$150$200$100$180$79.99
Release20142014201220152018

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days10-14 days3 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a128 x 8880 x 160
Size1.26 inchesn/an/a0.73 inches1.23 inches
Touch
Typee-papern/aOLEDPMOLEDIPS LCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMSplast ResistantIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/a
Apps
Music

All Wearables