Garmin Forerunner 735XT Samsung Gear S2 Fitbit Alta Huawei Talkband B2
  Garmin Forerunner 735XT Remove Buy Now Samsung Gear S2 Remove Buy Now Fitbit Alta Remove Buy Now Huawei Talkband B2 Remove Buy Now

Basic Info

Suggested Price $450 $300 $130 $180
Release 2016 2015 2016 2015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 14 hours to 11 days 2-3 days 5 days 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular n/a
GPS n/a
NFC
Wi-Fi

Display

Color
Resolution 215 x 180 360 x 360 n/a 128 x 88
Size 1.23 inches 1.2 inches n/a 0.73 inches
Touch n/a n/a
Type n/a Super AMOLED OLED PMOLED

Functions

Audio Speaker Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM IP68 n/a IP57

Notifications

Phone
Emails n/a
Texts

Software

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