Fitbit Alta vs. Fitbit Charge 2 vs. Apple Watch Series 2 vs. Amazfit Arc vs. Apple Watch

 
Alta
Charge 2
Watch Series 2
Arc
Watch
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitArcRemove Buy NowAppleWatchRemove Buy Now

Basic Info

Suggested Price$130$150$269$69.99$349
Release20162016201620162015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days18 hours20 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 31272 x40340 x 272 or 390 x 312
Sizen/an/a1.5 inches or 1.65 inches0.42 inches1.5 inches or 1.65 inches
Touchn/an/a
TypeOLEDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5ATMIP67IPX7

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSWatch OS
Apps
Music

All Wearables