Fitbit Blaze vs. Fitbit Alta vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Amazfit Stratos

 
Blaze
Alta
Flex 2
Talkband B2
Stratos
 FitbitBlazeRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$200$130$100$180$199
Release20162016201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days5 days3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128 x 88320 x 300
Sizen/an/an/a0.73 inches1.34 inches
Touchn/an/a
TypeLCDOLEDLEDPMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATMIP575 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/an/aProprietary
Apps
Music

All Wearables