Fitbit Flex 2 vs. Fitbit Flex vs. Amazfit GTS vs. Garmin Venu vs. HTC re Grip

 
Flex 2
Flex
GTS
Venu
re Grip
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy NowGarminVenuRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$100$150$299$199
Release20162013201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days14 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA348 x 442390 x 390160 x 32
Sizen/aNA1.65 inches1.2 inches1.8 inches
Touchn/aNA
TypeLEDLEDAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSWear OS NA
Apps
Music

All Wearables