Fitbit One vs. Apple Watch Series 2 vs. Amazfit Bip vs. Casio WSD-F20A vs. Fitbit Alta HR

 
One
Watch Series 2
Bip
WSD-F20A
Alta HR
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$269$99.99$399$150
Release20122016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hours30 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312176 x 176320 x 320128 x 36
Sizen/a1.5 inches or 1.65 inches1.28 inches1.32 inches1.4 inches
Touch
TypeOLEDAMOLEDNALCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OS
Apps
Music

All Wearables