Fitbit Charge 2 vs. Fitbit Zip vs. Huawei Talkband B2 vs. Fitbit Charge HR vs. HTC re Grip

 
Charge 2
Zip
Talkband B2
Charge HR
re Grip
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitCharge HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$60$180$150$199
Release20162012201520152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months3 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 88NA160 x 32
Sizen/an/a0.73 inchesNA1.8 inches
Touchn/aNA
TypeOLEDn/aPMOLEDOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash ResistantIP571 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNANA
Apps
Music

All Wearables