Samsung Gear S vs. Fitbit Flex 2 vs. Garmin Vivoactive 3 vs. Fitbit Charge vs. HTC re Grip

 
Gear S
Flex 2
Vivoactive 3
Charge
re Grip
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivoactive 3Remove Buy NowFitbitChargeRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$100$299$130$199
Release20132016201720142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days7-10 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

Colorn/a
Resolution480 x 360n/a240 x 240NA160 x 32
Size2 inchesn/a1.2 inchesNA1.8 inches
Touchn/aNA
TypeSuper AMOLEDLEDMIPOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNANA
Apps
Music

All Wearables