Apple Watch Series 2 Huawei Watch Polar M600 TomTom Adventurer Fitbit Alta
  Apple Watch Series 2 Remove Buy Now Huawei Watch Remove Buy Now Polar M600 Remove Buy Now TomTom Adventurer Remove Buy Now Fitbit Alta Remove Buy Now

Basic Info

Suggested Price $269 $349 $330 $350 $130
Release 2016 2015 2016 2016 2016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 18 hours n/a 2 days n/a 5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 340 x 272 or 390 x 312 400 x 400 240 x 240 n/a n/a
Size 1.5 inches or 1.65 inches 1.4 inches 1.3 inches n/a n/a
Touch n/a n/a
Type AMOLED AMOLED TFT n/a OLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM n/a IPX8 5 ATM n/a

Notifications

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

Software

Operating System Watch OS Android Wear Android Wear n/a n/a
Apps
Music n/a