Fitbit Alta vs. Microsoft Band 2 vs. Amazfit Bip vs. Casio G-Shock GBA800 vs. Garmin 645 Music

 
Alta
Band 2
Bip
G-Shock GBA800
645 Music
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitBipRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$130$250$99.99$120$450
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)30 days2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128176 x 176240 x 240
Sizen/a1.36 inches1.28 inches1.2 inches
Touchn/a
TypeOLEDCapacitative TFTNAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX7IP6820 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables