Forerunner 735XT V800 Alta Talkband B2
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Basic Info

Suggested Price $450 $470 $130 $180
Release 2016 2014 2016 2015

Activity & Fitness

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

Battery

Duration 14 hours to 11 days 13 hours to 30 days 5 days 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

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

Functions

Audio Speaker Alerts only Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM 3 ATM n/a IP57

Notifications

Phone
Emails n/a
Texts

Software

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

All Wearables