Pebble Steel TomTom Adventurer Withings Steel HR Garmin Vivosmart HR Microsoft Band 2
  Pebble Steel Remove Buy Now TomTom Adventurer Remove Buy Now Withings Steel HR Remove Buy Now Garmin Vivosmart HR Remove Buy Now Microsoft Band 2 Remove Buy Now

Basic Info

Suggested Price $150 $350 $180 $170 $250
Release 2014 2016 2016 2015 2015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 5-7 days n/a 25 days 5 days 48 hours (without GPS)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 168 x 144 n/a n/a 160 x 68 320 x 128
Size 1.26 inches n/a n/a 1.08 inches 1.36 inches
Touch
Type e-paper n/a n/a n/a Capacitative TFT

Functions

Audio Speaker Bluetooth
Clock
Phone n/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM 5 ATM 5 ATM 5 ATM IPX7

Notifications

Phone n/a
Emails n/a
Texts n/a

Software

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