Fitbit Blaze vs. Fitbit Flex 2 vs. Fitbit Flex vs. Amazfit GTS vs. HTC re Grip

 
Blaze
Flex 2
Flex
GTS
re Grip
 FitbitBlazeRemove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$100$100$150$199
Release20162016201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days5 days14 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA348 x 442160 x 32
Sizen/an/aNA1.65 inches1.8 inches
Touchn/aNA
TypeLCDLEDLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSNA
Apps
Music

All Wearables