Samsung Gear S vs. Samsung Gear S2 vs. Huawei Talkband B2 vs. Polar Loop 2 vs. Polar M430

 
Gear S
Gear S2
Talkband B2
Loop 2
M430
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowPolarM430Remove Buy Now

Basic Info

Suggested Price$250$300$180$120$255
Release20132015201520152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days3 days8 days (without notifications)30 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360128 x 88n/a128x128
Size2 inches1.2 inches0.73 inchesn/a1.4 inch
Touch
TypeSuper AMOLEDSuper AMOLEDPMOLEDLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP572 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/an/a
Apps
Music

All Wearables