Samsung Gear S vs. Samsung Gear S2 vs. Huawei Talkband B2 vs. Mobvoi TicWatch e2 vs. HTC re Grip

 
Gear S
Gear S2
Talkband B2
TicWatch e2
re Grip
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowMobvoiTicWatch e2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$300$180$200$199
Release20132015201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days3 days1 day5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360128 x 88360 x 360160 x 32
Size2 inches1.2 inches0.73 inches1.2 inches1.8 inches
Touch
TypeSuper AMOLEDSuper AMOLEDPMOLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP57IP68IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aWear OSNA
Apps
Music

All Wearables