HD4 is another new 2023 smartwatch that can track sports activities and manage health status in real time. It is a sporty smartwatch that comes in a circular shape with a 1.43-inch IPS screen and is equipped with several features including a Heart rate monitor, SPO2 Blood oxygen monitor, Sleep monitor, Multi-sports modes, IP68 waterproof, and supports Bluetooth calling. So Let’s dive into the full details!
Design of HD4 Smart Watch:
As you see in the picture above, This new HD4 watch got a circular design that looks stylish, rugged, and fits men and women. It measures 47*47*13mm and weighs about 50g. There are two physical buttons on the right side of the case. It is responsible for the function of turning on the running back. The reverse side of the device received a typical configuration – there are magnetic contacts for charging and a heart rate sensor.
The HD4 smart watch body is made of zinc alloy with PC plastic while the strap is of silicone and leather. Regarding the display screen! This HD 4 smartwatch has a 1.43-inch large AMOLED touchscreen that supports an always-on display and is created with a resolution of 466 x 466 pixels. This smartwatch is also packed with more than 500 watch faces and is available in black, silver, and gold colors.
Features of the HD 4 SmartWatch:
HD4 is an IP68 waterproof smartwatch, which means you can wear it when you wash your hands or on rainy days. The wearable has a heart rate sensor, which collects data on our heart rate over 24 hours. This model also helps you to control your sleep, thanks to its complete sleep monitor. It also has a pedometer, allowing us to control and estimate the calories burned throughout the day.
In addition to the features mentioned above, This HD4 smartwatch has a speaker and microphone that allows you to make calls directly via a smartwatch. Additional Features are a Blood oxygen monitor, Blood pressure monitor, Breath training, Multi-sports modes, a Sedentary Reminder, NFC access control, a Find Phone, and so on. This gadget has a 350 mAh battery capacity with 5-6 days of normal usage and 25 days of standby time.
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HD4 Smartwatch Full Specs:
| Device | HD 4 |
|---|---|
| Shape | Circular |
| Dimension | 47*47*13mm |
| Weight | 50g |
| Colors | Black, Silver, Gold |
| Display | AMOLED |
| Screen Size | 1.43 Inch |
| Screen Resolution | 466 x 466 pixels |
| Compatible Os | Android & IOS |
| Sensors |
|
| Bluetooth | V5.1 |
| NFC | Yes |
| Speaker | Yes |
| Microphone | Yes |
| Multi-sports mode | Yes |
| Heart rate monitor | Yes |
| Blood oxygen monitor | Yes |
| Blood pressure monitor | Yes |
| Waterproof | IP68 |
| Additional Features |
|
| Battery Capacity | 350 mAh |
| Normal usage | 5-6 days |
| App name | RDFit |
| Strap | Silicone, Leather |
| Price | $$ The prices are below |
Pros and Cons According To Specs?
Pros: Elegant design, AMOLED screen, Bluetooth Calling, MultiKinds of health monitoring, Multisport modes, +500 Dials
Cons: Not Suitable for Swimming
Price and availability?
The HD4 smartwatch is currently available only on Aliexpress. Check Price
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