Withings Activite Sapphire vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Amazfit Stratos vs. Xiaomi Mi Band

 
Activite Sapphire
Flex 2
Talkband B2
Stratos
Mi Band
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitStratosRemove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$450$100$180$199$15
Release20142016201520182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days3 days5 days30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a128 x 88320 x 300NA
Size1.3 inchesn/a0.73 inches1.34 inchesNA
Touchn/aNA
TypeAnalogLEDPMOLEDOLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP575 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aProprietaryNA
Apps
Music

All Wearables