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

 
Steel
M400
One
Talkband B2
Core
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$200$100$180$99
Release20142014201220152016

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days10-14 days3 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a128 x 88NA
Size1.26 inchesn/an/a0.73 inchesNA
TouchNA
Typee-papern/aOLEDPMOLEDNA

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMSplast ResistantIP57NA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/an/an/aNA
Apps
Music

All Wearables