Polar M400 vs. Samsung Gear S2 vs. Huawei Talkband B2 vs. Garmin Fenix 5X vs. Garmin Forerunner 45

 
M400
Gear S2
Talkband B2
Fenix 5X
Forerunner 45
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$300$180$699$199
Release20142015201520172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days3 daysUp to 12 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360128 x 88240 x240208 x 208
Sizen/a1.2 inches0.73 inches1.2 inches1.04 inches
Touch
Typen/aSuper AMOLEDPMOLEDNALCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP5710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aBuilt-in
Apps
Music

All Wearables