Withings Activite Sapphire vs. Fitbit Flex vs. Jawbone UP4 vs. Amazfit GTS vs. HTC re Grip

 
Activite Sapphire
Flex
UP4
GTS
re Grip
 WithingsActivite SapphireRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowAmazfitGTSRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$450$100$200$150$199
Release20142013201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 daysNA14 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA348 x 442160 x 32
Size1.3 inchesNANA1.65 inches1.8 inches
TouchNANA
TypeAnalogLEDNAAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNA5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSNA
Apps
MusicNA

All Wearables