Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Huawei Talkband B2 vs. Polar A370 vs. HTC re Grip

 
Flex 2
Vivofit 3
Talkband B2
A370
re Grip
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowHuaweiTalkband B2Remove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$100$180$179.95$199
Release20162016201520172020

Activity & Fitness

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

Battery

Duration5 days1 year3 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64128 x 88160 x 80160 x 32
Sizen/a0.55 inches0.73 inches1.18 inches1.8 inches
Touchn/a
TypeLEDn/aPMOLEDTFT LCDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP57WR30IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables