Amazfit Stratos vs. Fitbit Alta HR vs. Fitbit Charge vs. Fitbit Charge HR vs. Huawei Band 2

 
Stratos
Alta HR
Charge
Charge HR
Band 2
 AmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$199$150$130$150$69.99
Release20182017201420152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7-10 days5 days21 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300128 x 36NANA128 x 32
Size1.34 inches1.4 inchesNANA0.91 inches
TouchNANA
TypeOLEDOLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNANA
Apps
Music

All Wearables