Fitbit Charge 2 vs. Huawei Talkband B2 vs. Fitbit Charge vs. Fitbit Flex vs. HTC re Grip

 
Charge 2
Talkband B2
Charge
Flex
re Grip
 FitbitCharge 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$180$130$100$199
Release20162015201420132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days7-10 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88NANA160 x 32
Sizen/a0.73 inchesNANA1.8 inches
Touchn/aNANA
TypeOLEDPMOLEDOLEDLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP571 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANANA
Apps
Music

All Wearables