Samsung Gear S2 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Amazfit GTR vs. HTC re Grip

 
Gear S2
Flex 2
Talkband B2
GTR
re Grip
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$100$180$199$199
Release20152016201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days3 days24 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a128 x 88454 x 454160 x 32
Size1.2 inchesn/a0.73 inches1.39 inches1.8 inches
Touchn/a
TypeSuper AMOLEDLEDPMOLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP575 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aBuild-inNA
Apps
Music

All Wearables