Apple Watch Series 3 vs. Fitbit Blaze vs. Huawei Talkband B2 vs. Garmin 645 Music vs. Fitbit Alta HR

 
Watch Series 3
Blaze
Talkband B2
645 Music
Alta HR
 AppleWatch Series 3Remove Buy NowFitbitBlazeRemove Buy NowHuaweiTalkband B2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$200$180$450$150
Release20172016201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 Days3 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a128 x 88240 x 240128 x 36
Size1.5 inches or 1.65 inchesn/a0.73 inches1.2 inches1.4 inches
Touch
TypeAMOLEDLCDPMOLEDMIPOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/a
Apps
Music

All Wearables