Fitbit Flex 2 vs. Pebble Core vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4 vs. HTC re Grip

 
Flex 2
Core
Vivosmart 4
VivoActive 4
re Grip
 FitbitFlex 2Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$99$130$349$199
Release20162016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 daysNA7 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA48 x 128260 x 260160 x 32
Sizen/aNA0.74 inches1.3ionches1.8 inches
Touchn/aNA
TypeLEDNAOLEDMIPPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM5 ATMIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNAWear OSNA
Apps
Music

All Wearables