LDNIO SW04 Smartwatch Square-Shaped - Silver
LDNIO SW04 Silver square smartwatch with 1.96" AMOLED screen, IP68 resistance, health tracking, 300mAh battery, and 100+ sports modes.
Earn 2,924 points on purchase
About the product
LDNIO SW04 Smartwatch Square-Shaped - Silver
A Bright Silver Look with Smart Everyday Features
The LDNIO SW04 Smartwatch Square-Shaped - Silver combines a clean silver body with a large AMOLED display and practical tools for activity, wellness, sleep, and everyday connectivity.
Its 1.96-inch touch screen keeps information easy to view, while 24-hour heart rate and blood oxygen monitoring, more than 100 sports modes, IP68 resistance, and Bluetooth 5.3 make it ready for daily routines.

1.96" AMOLED with 410 × 512 Resolution
Enjoy a spacious AMOLED touch display with a sharp 410 × 512 resolution for clear watch faces, activity information, wellness data, menus, and notifications.

Distinctive Silver Square Design
The silver case and matching light-colored strap give this SW04 version a brighter, cleaner appearance that works naturally with casual, office, and active outfits.

300mAh Rechargeable Battery
A 300mAh rechargeable polymer lithium battery provides the power needed for everyday smartwatch functions, with convenient magnetic charging when it is time to recharge.

Understand Your Sleep Routine
Advanced sleep tracking records sleep patterns and provides useful information that can help you better understand your regular rest and daily routine.

100+ Professional Sports Modes
Switch between more than 100 sports modes to record different workouts and active routines, making the SW04 a useful companion for varied daily activities.

IP68 Water & Dust Resistance
The IP68 rating provides protection against dust and supported water exposure, helping the watch handle the conditions commonly encountered during everyday wear.

24-Hour Wellness Monitoring
Monitor heart rate and blood oxygen data throughout the day for convenient general wellness reference directly from your wrist.

Bluetooth 5.3 Dual-Mode Connection
Bluetooth 5.3 dual-mode connectivity provides the wireless link required for supported smartwatch functions when paired with a compatible Android or iOS device.

Technical Details
Brand: LDNIO | Model: SW04 | Color: Silver | Display: 1.96" AMOLED, 410 × 512 | Bluetooth: BT5.3 Dual Mode | Health Sensor: 24H Heart Rate / Blood Oxygen | Sports Modes: 100+ | Water & Dust Resistance: IP68 | Battery: 300mAh, 3.8V Polymer Rechargeable Lithium Battery | Charging: Magnetic Charging | Charging Time: 2–3 Hours | Compatibility: iOS 9.0+ / Android 5.0+ | Body Size: 48 × 38 × 11.5 mm | Material: Zinc Alloy + PC + Encapsulated Heart-Rate Lens + Stainless Steel
Important Note
This smartwatch is not a medical device. Heart rate, blood oxygen, sleep, sports, and activity information is intended for general wellness reference only and should not be used for medical diagnosis or treatment. Measurements and available functions may vary according to wearing position, skin contact, movement, connected device, operating system, software version, application settings, and surrounding conditions. Battery performance, charging time, Bluetooth connectivity, notifications, and water resistance may also vary depending on actual use.

A Lighter Look for Your Everyday Smart Routine
The LDNIO SW04 Smartwatch Square-Shaped - Silver brings together a bright silver finish, a large AMOLED display, daily wellness tracking, sleep analysis, more than 100 sports modes, IP68 resistance, Bluetooth 5.3, and magnetic charging in one versatile square smartwatch.
Specifications
Product
- Condition
- New
- Release date
- 28 July 2026