Fitbit Alta vs. Fitbit Charge 2 vs. Fitbit One vs. Apple Watch Series 4 vs. Huawei Band 2

 
Alta
Charge 2
One
Watch Series 4
Band 2
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowFitbitOneRemove Buy NowAppleWatch Series 4Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$130$150$100$329$69.99
Release20162016201220182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days10-14 daysNot Yet21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a384 x 480128 x 32
Sizen/an/an/a1.78 inches0.91 inches
Touchn/an/a
TypeOLEDOLEDOLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aSplast ResistantNot Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWatch OS 5
Apps
Music

All Wearables