Fitbit Flex 2 vs. Acer Liquid Leap vs. Pebble Core vs. Garmin Forerunner 45 vs. HTC re Grip

 
Flex 2
Liquid Leap
Core
Forerunner 45
re Grip
 FitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$90$99$199$199
Release20162015201620192020

Activity & Fitness

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

Battery

Duration5 days5 to 7 daysNA7 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/a128 x 32NA208 x 208160 x 32
Sizen/a1 inchNA1.04 inches1.8 inches
Touchn/aNA
TypeLEDOLEDNALCDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX4NA5 ATMIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNABuilt-inNA
Apps
Music

All Wearables