SPECIFICATIONS

Activity Tracked: Other,Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker

Application Age Group: Adult

Band Detachable: Yes

Band length[mm]: 140 mm-210 mm

Battery Capacity(mAh): >450mAh

Battery Detachable: No

Battery Life: Smart mode 5 days,Power saver mode 16 days

Bluetooth-compatible Version: 5.2

Brand Name: OnePlus

CPU Manufacturer: qualcomm

CPU Model: Qualcomm Snapdragon W5

Case Material: Alloy

Category: Smart Watches

Certification: CE

Dial Window Material Type: Sapphire Crystal

Display Size: 1.5 inches

Durability:  IP68 & IP69

Function: Passometer,fitness tracker,sleep tracker,Mood Tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Push Message,Alarm Clock,World Time,GPS,NFC,Training Plans

GPS: Yes

Language: English,Russian,Spanish,Polish,French,German,Dutch

Launch Date: 2026

Metrics measured: Heart Rate Monitor,Women's Health Monitoring,Blood Oxygen Monitor,Sleep Monitor

Model: OnePlus Watch 4

Multiple Dials: Yes

Network Mode: None

OS: OxygenOS Watch 8（WearOS 6.0)

Origin: Mainland China

RAM: 2GB

ROM: 32 GB

Rear Camera: None

Resolution: 466x466

Screen Material: OLED

Screen Shape: Round

Style: SPORT

System: Android Wear

Touch Screen: Yes

Type: On Wrist

Voice assistant built-in: no

WIFI: Yes

Waterproof Grade: Professional Waterproof

Weight[g]: about 43g (excluding wrist strap)

Wi-Fi: WLAN 2.4G/5G

You'd better take a video when opening the package.If there is any problem with the product, we can provide a solution as soon as possible based on the video.