Withings Activite Sapphire vs. Fitbit Flex 2 vs. Diesel On Full Guard vs. Xiaomi Mi Band 4 vs. HTC re Grip

 
Activite Sapphire
Flex 2
On Full Guard
Mi Band 4
re Grip
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowXiaomiMi Band 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$450$100$325$25$199
Release20142016201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days1 day20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a454 x 454120x240160 x 32
Size1.3 inchesn/a1.4 inches0.95 inches1.8 inches
Touchn/a
TypeAnalogLEDOMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0AMAZFIT OSNA
Apps
Music

All Wearables