Fitbit Flex 2 vs. Huawei Talkband B2 vs. ASUS ZenWatch 3 vs. Diesel On Full Guard vs. Apple Watch 7

 
Flex 2
Talkband B2
ZenWatch 3
On Full Guard
Watch 7
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$180$229$325$429
Release20162015201720172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days48 hours1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88400 x 400454 x 454396 x 484
Sizen/a0.73 inches1.39 inches1.4 inches1.9 inches
Touchn/a
TypeLEDPMOLEDAMOLEDOMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Android Wear 2.0WatchOS 8
Apps
Music

All Wearables