Fitbit Flex 2 vs. Fitbit Zip vs. Huawei Watch 2 vs. Sony SmartBand vs. HTC re Grip

 
Flex 2
Zip
Watch 2
SmartBand
re Grip
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowHuaweiWatch 2Remove Buy NowSonySmartBandRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$60$350$100$199
Release20162012201720142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months48 hours5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a480 x 480NA160 x 32
Sizen/an/a1.38 inchesNA1.8 inches
Touchn/aNA
TypeLEDn/aP-OLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIP68IP58IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NANA
Apps
Music

All Wearables