Polar M400 vs. Samsung Gear S3 vs. Polar Loop 2 vs. Garmin Instinct vs. HTC re Grip

 
M400
Gear S3
Loop 2
Instinct
re Grip
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowPolarLoop 2Remove Buy NowGarminInstinctRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$350$120$300$199
Release20142016201520182020

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days8 days (without notifications)14 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a128 x 128160 x 32
Sizen/a1.3 inchesn/a0.9 inches1.8 inches
Touch
Typen/aFullcolor AODLEDOMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP682 ATM10 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aNA
Apps
Music

All Wearables