Polar M600 vs. Huawei Talkband B2 vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Xiaomi Mi Band 4

 
M600
Talkband B2
Gear 2
Alta HR
Mi Band 4
 PolarM600Remove Buy NowHuaweiTalkband B2Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$330$180$300$150$25
Release20162015201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days3 days2-3 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 88320 x 320128 x 36120x240
Size1.3 inches0.73 inches1.63 inches1.4 inches0.95 inches
Touchn/a
TypeTFTPMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP57IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizen OSAMAZFIT OS
Apps
Music

All Wearables