Garmin Forerunner 225 TomTom Adventurer Withings Steel HR Garmin Vivosmart HR Xiaomi Mi Band 2
  Garmin Forerunner 225 Remove Buy Now TomTom Adventurer Remove Buy Now Withings Steel HR Remove Buy Now Garmin Vivosmart HR Remove Buy Now Xiaomi Mi Band 2 Remove Buy Now

Basic Info

Suggested Price $300 $350 $180 $170 $23
Release 2015 2016 2016 2015 2016

Activity & Fitness

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

Battery

Duration 10 hours to 4 weeks n/a 25 days 5 days 20 hours
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 180 x 180 n/a n/a 160 x 68 n/a
Size 1 inch n/a n/a 1.08 inches 0.42 inches
Touch
Type n/a n/a n/a n/a OLED

Functions

Audio Speaker 22 Bluetooth
Clock
Phone n/a n/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM 5 ATM 5 ATM 5 ATM IP67

Notifications

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

Software

Operating System n/a n/a n/a n/a n/a
Apps n/a
Music n/a