Fitbit Zip vs. Huawei Watch 2 vs. Fitbit Flex vs. Apple Watch Series 4 vs. HTC re Grip

 
Zip
Watch 2
Flex
Watch Series 4
re Grip
 FitbitZipRemove Buy NowHuaweiWatch 2Remove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$60$350$100$329$199
Release20122017201320182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months48 hours5 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480NA384 x 480160 x 32
Sizen/a1.38 inchesNA1.78 inches1.8 inches
TouchNA
Typen/aP-OLEDLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantIP681 ATMNot YetIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatch OS 5NA
Apps
Music

All Wearables