Fitbit Flex 2 vs. Huawei Watch 2 vs. Diesel On Full Guard vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Flex 2
Watch 2
On Full Guard
Forerunner 45
GTS
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$350$325$199$150
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours1 day7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480454 x 454208 x 208348 x 442
Sizen/a1.38 inches1.4 inches1.04 inches1.65 inches
Touchn/a
TypeLEDP-OLEDOMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear 2.0Built-inWear OS
Apps
Music

All Wearables