Fitbit Charge 2 vs. Apple Watch vs. Fitbit Flex vs. Huawei Band 2 vs. HTC re Grip

 
Charge 2
Watch
Flex
Band 2
re Grip
 FitbitCharge 2Remove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$349$100$69.99$199
Release20162015201320172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days21 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA128 x 32160 x 32
Sizen/a1.5 inches or 1.65 inchesNA0.91 inches1.8 inches
Touchn/aNA
TypeOLEDAMOLEDLEDPMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX71 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNANA
Apps
Music

All Wearables