Fitbit Flex 2 vs. Fitbit Zip vs. Apple Watch vs. HTC re Grip

 
Flex 2
Zip
Watch
re Grip
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowAppleWatchRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$60$349$199
Release2016201220152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months18 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312160 x 32
Sizen/an/a1.5 inches or 1.65 inches1.8 inches
Touchn/a
TypeLEDn/aAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIPX7IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSNA
Apps
Music

All Wearables