PGD WATCHBrief introduction of function:
Feature 1:Android 8.1 operating system
Feature 2:Hd dual camera camera 200W+800WFeature 3:Quad-core CPU Feature 4:Heart ratemeasurement
Feature 5:WIFI wireless fast internet access Feature 6:Bluetooth 4.2
Feature 7:2.03 inch HD square screen
Feature 8:Step counting, multi-motion mode

Basic parameter:
Watch type: 4G Android smart watchMain screen size: 2.03 inch HD square screen
Touch screen: G+F full fit
Home screen resolution: 320*386
Network type: single SIM cardNetwork mode: GSM/WCDMA/LTE
Supported frequency bands:GSM:B2/B3/B5/B8 WCDMA:B1/B2/B5/B8 LTE_FDD:B1/B2/B3/B5/B7/B8/B20 LTE-TDD:B38/39/40/41(100MHz)
Key type: virtual QWERTY keyboard +2 side keys

Hardware parameters:
Operating system: based on Android OS v8.1
Number of cores: four coresCPU model:SC9832E
Memory: 64G+4G
SIM card type: SIM card (small card Nano SIM card)
Battery type: built-in battery
Battery capacity: 800mAhInput method: handwriting
Call history: received + dialed + missed calls
Contacts: business card storage
basic function:Text message (SMS), recording function, alarm clock function, timer, stopwatch, real-time weather, calendar function, WIFI, Bluetooth, photo camera, music video playback,GPS navigation, etc.

Entertainment function:
Audio format: MP3/AAC/AAC+/WMA/DRA/AMR-NB
Picture format: JPG, JPEG, BMP
Video decoding format: 1920x1080 @30fps; (H.264/MPEG4) codec; supported formats MPEG4 Encoder, H.264 Encoder, MPEG4 Decoder, H.263 Decoder, VP8 Decoder, H.264 Decoder,

Camera function:
Camera: built-in mini camera
Camera pixels: HD 2 million + 800W
Sensor type: CMOS
Data function:
Bluetooth transmission: Bluetooth 4.2
WLAN function: WIFI
Data interface: 4pin magnetic charging, support USB function

About activity tracking accuracy:
Activity trackers are intended to be tools to provide