Huawei Talkband B2 vs. Huawei Watch 2 vs. Amazfit Arc vs. Garmin 645 Music vs. Garmin Forerunner 45

 
Talkband B2
Watch 2
Arc
645 Music
Forerunner 45
 HuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$180$350$69.99$450$199
Release20152017201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hours20 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88480 x 48072 x40240 x 240208 x 208
Size0.73 inches1.38 inches0.42 inches1.2 inches1.04 inches
Touch
TypePMOLEDP-OLEDOLEDMIPLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP68IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Built-in
Apps
Music

All Wearables