Sony SmartWatch 3 vs. Huawei Watch 2 vs. Amazfit Stratos vs. Fitbit Flex vs. HTC re Grip

 
SmartWatch 3
Watch 2
Stratos
Flex
re Grip
 SonySmartWatch 3Remove Buy NowHuaweiWatch 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$350$199$100$199
Release20142017201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320480 x 480320 x 300NA160 x 32
Size1.6 inches1.38 inches1.34 inchesNA1.8 inches
TouchNA
TypeTFT LCDP-OLEDOLEDLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2ProprietaryNANA
Apps
Music

All Wearables