Apple Watch Series 3 vs. Huawei Talkband B2 vs. Sony SmartBand 2 vs. Polar A370 vs. Polar Loop

 
Watch Series 3
Talkband B2
SmartBand 2
A370
Loop
 AppleWatch Series 3Remove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBand 2Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$329$180$130$179.95$100
Release20172015201520172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours3 days2 daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312128 x 88n/a160 x 80NA
Size1.5 inches or 1.65 inches0.73 inchesn/a1.18 inchesNA
Touchn/a
TypeAMOLEDPMOLEDn/aTFT LCDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IP58WR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aNA
Apps
Music

All Wearables