TomTom Spark vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Polar A370 vs. Michael Kors Access Sofie HR

 
Spark
Flex 2
Talkband B2
A370
Access Sofie HR
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowPolarA370Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$100$180$179.95$395
Release20152016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days3 daysUp to 3 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128 x 88160 x 80390 x 390
Sizen/an/a0.73 inches1.18 inches1.19 inches
Touchn/a
TypeLCDLEDPMOLEDTFT LCDOMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP57WR300.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables