Fitbit Flex 2 vs. Garmin Fenix 5 vs. Sony SmartBand vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Flex 2
Fenix 5
SmartBand
Vivosmart 4
re Grip
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowSonySmartBandRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$599.99$100$130$199
Release20162017201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 Weeks5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a240 x 240NA48 x 128160 x 32
Sizen/a1.2 inchesNA0.74 inches1.8 inches
Touchn/aNA
TypeLEDnaNAOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMIP585 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables