Pebble Steel Withings Activite Steel Fitbit One Huawei Talkband B2
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Basic Info

Suggested Price $150 $170 $100 $180
Release 2014 2015 2012 2015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 5-7 days 8 months 10-14 days 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone n/a n/a n/a n/a
Mac n/a n/a n/a
Windows n/a n/a n/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 168 x 144 n/a n/a 128 x 88
Size 1.26 inches 1.3 inches n/a 0.73 inches
Touch
Type e-paper Analog OLED PMOLED

Functions

Audio Speaker Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM 5 ATM Splast Resistant IP57

Notifications

Phone
Emails
Texts

Software

Operating System Pebble OS n/a n/a n/a
Apps
Music