Fitbit One vs. Huawei Talkband B2 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Apple Watch Ultra

 
One
Talkband B2
ZenWatch 3
Flex
Watch Ultra
 FitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$180$229$100$799
Release20122015201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days3 days48 hours5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88400 x 400NA502x410 pixels
Sizen/a0.73 inches1.39 inchesNA1.92 inches
TouchNA
TypeOLEDPMOLEDAMOLEDLED

Functions

Audio SpeakerBluetooth
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP571 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NAWatchOS 9
Apps
Music

All Wearables