Fitbit Flex 2 vs. Huawei Watch 2 vs. Samsung Gear 2 vs. Fitbit Charge vs. HTC re Grip

 
Flex 2
Watch 2
Gear 2
Charge
re Grip
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$350$300$130$199
Release20162017201420142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days48 hours2-3 days7-10 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480320 x 320NA160 x 32
Sizen/a1.38 inches1.63 inchesNA1.8 inches
Touchn/aNA
TypeLEDP-OLEDSuper AMOLEDOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP671 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Tizen OSNANA
Apps
Music

All Wearables