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Image of a Talkband B2
Image of a Band 2
Image of a G-Shock GBA800
Image of a Vivofit 4
 OlioModel OneRemove Buy NowHuaweiTalkband B2Remove Buy NowMicrosoftBand 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$595$180$250$120$79.95
Release20152015201520182018

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration2 days3 days48 hours (without GPS)2 years1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a128 x 88320 x 12888 x 88
Sizen/a0.73 inches1.36 inchesNA
Touch
Typen/aPMOLEDCapacitative TFTNA

Functions

Audio Speakern/aBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIP57IPX720 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/an/a
Appsn/a
Music

All Wearables