Forerunner 225 Steel Adventurer Talkband B2 Band 2
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Basic Info

Suggested Price $300 $150 $350 $180 $250
Release 2015 2014 2016 2015 2015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 10 hours to 4 weeks 5-7 days n/a 3 days 48 hours (without GPS)
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 180 168 x 144 n/a 128 x 88 320 x 128
Size 1 inch 1.26 inches n/a 0.73 inches 1.36 inches
Touch
Type n/a e-paper n/a PMOLED Capacitative TFT

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM 5 ATM 5 ATM IP57 IPX7

Notifications

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

Software

Operating System n/a Pebble OS n/a n/a n/a
Apps n/a
Music n/a

Wearables by Microsoft

Microsoft Band

All Wearables