V800 Adventurer Steel HR Vivosmart HR Mi Band 2
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Basic Info

Suggested Price $470 $350 $180 $170 $23
Release 2014 2016 2016 2015 2016

Activity & Fitness

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

Battery

Duration 13 hours to 30 days 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
Windows n/a n/a n/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution n/a n/a n/a 160 x 68 n/a
Size n/a n/a n/a 1.08 inches 0.42 inches
Touch
Type n/a n/a n/a n/a OLED

Functions

Audio Speaker Alerts only Bluetooth
Clock
Phone n/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 3 ATM 5 ATM 5 ATM 5 ATM IP67

Notifications

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

Software

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

All Wearables