Pebble 2 vs. Polar M400 vs. Samsung Gear S vs. Huawei Watch 2 vs. Amazfit T-Rex

 
2
M400
Gear S
Watch 2
T-Rex
 Pebble2Remove Buy NowPolarM400Remove Buy NowSamsungGear SRemove Buy NowHuaweiWatch 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$200$250$350$140
Release20162014201320172019

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 daysn/a48 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 360480 x 480360 x 360
Sizen/an/a2 inches1.38 inches1.3 inches
Touch
Typee-papern/aSuper AMOLEDP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMIP67IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aTizenAndroid Wear 2Build-in
Apps
Music

All Wearables