Fitbit Alta vs. Fitbit Charge 2 vs. Apple Watch Series 2 vs. Fossil Explorist vs. Fitbit Sense 2

 
Alta
Charge 2
Watch Series 2
Explorist
Sense 2
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowFossilExploristRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$150$269$255$300
Release20162016201620182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days18 hours24 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312454 x454336x336
Sizen/an/a1.5 inches or 1.65 inches1.4 inches1.59 inches
Touchn/an/a
TypeOLEDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSWear OS
Apps
Music

All Wearables