Sony SmartWatch 3 vs. Huawei Watch 2 vs. Amazfit T-Rex vs. HTC re Grip

 
SmartWatch 3
Watch 2
T-Rex
re Grip
 SonySmartWatch 3Remove Buy NowHuaweiWatch 2Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$350$140$199
Release2014201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320480 x 480360 x 360160 x 32
Size1.6 inches1.38 inches1.3 inches1.8 inches
Touch
TypeTFT LCDP-OLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Build-inNA
Apps
Music

All Wearables