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

 
Alta
Watch Series 2
Bip
Watch
WSD-F20A
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$130$269$99.99$349$399
Release20162016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours30 days18 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312176 x 176340 x 272 or 390 x 312320 x 320
Sizen/a1.5 inches or 1.65 inches1.28 inches1.5 inches or 1.65 inches1.32 inches
Touchn/a
TypeOLEDAMOLEDNAAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP68IPX75 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWatch OSWear OS
Apps
Music

All Wearables