Fitbit Alta vs. Microsoft Band 2 vs. Amazfit Stratos vs. Fitbit Charge vs. Apple Series 6

 
Alta
Band 2
Stratos
Charge
Series 6
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitChargeRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$250$199$130$399
Release20162015201820142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)5 days7-10 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128320 x 300NA384 x 480
Sizen/a1.36 inches1.34 inchesNA40mm
Touchn/aNA
TypeOLEDCapacitative TFTOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIPX75 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryNAWatchOS 5
Apps
Music

All Wearables