Fitbit Flex 2 vs. Huawei Talkband B2 vs. Sony SmartBand Talk vs. Garmin Forerunner 235 vs. Xiaomi Mi Band 4

 
Flex 2
Talkband B2
SmartBand Talk
Forerunner 235
Mi Band 4
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBand TalkRemove Buy NowGarminForerunner 235Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$180$170$299.99$25
Release20162015201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days3 days9 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88296 x 128215 x 180120x240
Sizen/a0.73 inches1.4 inches1.23 inches0.95 inches
Touchn/a
TypeLEDPMOLEDE InkMIPAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAMAZFIT OS
Apps
Music

All Wearables