Fitbit Alta vs. Fitbit One vs. Huawei Talkband B2 vs. Apple Watch Series 2 vs. Casio WSD-F20A

 
Alta
One
Talkband B2
Watch Series 2
WSD-F20A
 FitbitAltaRemove Buy NowFitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$130$100$180$269$399
Release20162012201520162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days3 days18 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 88340 x 272 or 390 x 312320 x 320
Sizen/an/a0.73 inches1.5 inches or 1.65 inches1.32 inches
Touchn/a
TypeOLEDOLEDPMOLEDAMOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast ResistantIP575ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWatch OSWear OS
Apps
Music

All Wearables