Pebble Time vs. Pebble Time Steel vs. Polar M400 vs. Huawei Talkband B2 vs. Sony SmartBand 2

 
Time
Time Steel
M400
Talkband B2
SmartBand 2
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBand 2Remove Buy Now

Basic Info

Suggested Price$150$250$200$180$130
Release20152015201420152015

Activity & Fitness

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

Battery

Duration7 days10 days8 hours to 30 days3 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144168 x 144n/a128 x 88n/a
Size1.26 inches1.26 inchesn/a0.73 inchesn/a
Touchn/a
Typee-papere-papern/aPMOLEDn/a

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIP57IP58

Notifications

Phone
Emails
Texts

Software

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

All Wearables