Pebble Steel vs. Pebble Time Round vs. Polar M400 vs. Fitbit One vs. Huawei Talkband B2

 
Steel
Time Round
M400
One
Talkband B2
 PebbleSteelRemove Buy NowPebbleTime RoundRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy Now

Basic Info

Suggested Price$150$200$200$100$180
Release20142015201420122015

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/an/a128 x 88
Size1.26 inchesroundn/an/a0.73 inches
Touch
Typee-papere-papern/aOLEDPMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX73 ATMSplast ResistantIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/an/an/a
Apps
Music

All Wearables