Fitbit Flex 2 vs. Huawei Watch 2 vs. Garmin Forerunner 45 vs. HTC re Grip vs. Apple Watch 7

 
Flex 2
Watch 2
Forerunner 45
re Grip
Watch 7
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$350$199$199$429
Release20162017201920202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480208 x 208160 x 32396 x 484
Sizen/a1.38 inches1.04 inches1.8 inches1.9 inches
Touchn/a
TypeLEDP-OLEDLCDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Built-inNAWatchOS 8
Apps
Music

All Wearables