Samsung Gear S vs. Fitbit Charge 2 vs. Huawei Talkband B2 vs. Fitbit Ionic vs. HTC re Grip

 
Gear S
Charge 2
Talkband B2
Ionic
re Grip
 SamsungGear SRemove Buy NowFitbitCharge 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitIonicRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$150$180$299$199
Release20132016201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days3 days4+ 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

Color
Resolution480 x 360n/a128 x 88348x250160 x 32
Size2 inchesn/a0.73 inches1.421.8 inches
Touchn/a
TypeSuper AMOLEDOLEDPMOLEDOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/aIP5750mIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aFitbit OSNA
Apps
Music

All Wearables