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1. Criteria for Choosing a Samsung SpO2 Watch
|
Criteria |
Description |
|---|---|
|
Battery Life |
Long battery life, at least 24 hours in smart mode. |
|
Display |
AMOLED or Super AMOLED display, high resolution, clear display. |
|
SpO2 Sensor |
Integrated accurate blood oxygen (SpO2) sensor. |
|
Health Tracking |
Other health tracking features such as heart rate, sleep, stress levels. |
|
Water Resistance |
Water resistance of at least 5ATM or IP68, suitable for sports activities. |
|
Connectivity |
Supports Bluetooth, GPS, and may have an LTE version. |
|
Design |
Stylish design, comfortable strap, durable materials such as titanium or stainless steel. |
|
Smart Features |
Supports notifications, calls, messages, Bixby virtual assistant. |
|
Companion App |
Syncs with the Samsung Health app, provides detailed reports. |
You can also refer to the article:
- Criteria for choosing a smart watch that measures blood oxygen levels (SpO2).
- Advice on buying a smartwatch that measures blood oxygen levels
2. Top 5 Best Samsung SpO2 Watches at TGDĐ
- Product Selection Criteria: Samsung smartwatches with SpO2 function, highlighted and arranged by price from low to high at TGDĐ
- Product prices updated on: July 15, 2024
| Product | Image | Price/Rating | Face Size | Face Material | Battery Life | Charging Time | Sports Mode | Health Tracking | Water/Dust Resistance |
|---|---|---|---|---|---|---|---|---|---|
| Samsung Galaxy Watch4 40mm Silicone Strap |
₫3,490,000 -28% ₫2,490,000 |
40 mm | Gorilla Glass Dx+ | About 1.5 days | About 2 hours | Cycling | Step counter | 5 ATM water resistance – ISO 22810:2010 (Showering, swimming in shallow water) | |
| Samsung Galaxy Watch5 40mm Silicone Strap |
₫5,990,000 -50% ₫2,990,000 |
40 mm | Sapphire Crystal | About 1.6 days | About 1.25 hours | Cycling | Step counter | 5 ATM water resistance – ISO 22810:2010 (Showering, swimming in shallow water) | |
| Samsung Galaxy Watch6 40mm Silicone Strap |
₫6,990,000 -42% ₫3,990,000 |
40 mm | Sapphire Crystal | About 40 hours (When Always-On-Display is off) | About 1.5 hours | Cycling | Step counter | 5 ATM water resistance (Showering, swimming in shallow water) | |
| Samsung Galaxy Watch6 44mm Silicone Strap |
₫7,490,000 -50% ₫3,690,000 |
44 mm | Sapphire Crystal | About 40 hours (When Always-On-Display is off) | About 1.5 hours | Cycling | Step counter | 5 ATM water resistance (Showering, swimming in shallow water) | |
| Samsung Galaxy Watch7 40mm Silicone Strap |
₫7,990,000 -25% ₫5,990,000 |
40 mm | Sapphire Crystal | About 40 hours (When Always-On-Display is off) | About 1.2 hours | Cycling | Step counter | 5 ATM water resistance – ISO 22810:2010 (Showering, swimming in shallow water) | |
| Samsung Galaxy Watch7 44mm Silicone Strap |
₫8,490,000 -11% ₫7,490,000 |
44 mm | Sapphire Crystal | About 40 hours (When Always-On-Display is off) | About 1.3 hours | Cycling | Step counter | 5 ATM water resistance – ISO 22810:2010 (Showering, swimming in shallow water) | |
| Samsung Galaxy Watch Ultra LTE 47mm Silicone Strap |
₫16,990,000 |
47 mm | Sapphire Crystal | About 80 hours (When Always-On-Display is off) | About 1.6 hours | Cycling | Step counter | 10 ATM water resistance (Swimming, snorkeling in shallow water) |
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Samsung Galaxy Watch 4
View Highlights
- Display: Super AMOLED, 1.2 inch
- Health Tracking: Step counter, Blood oxygen level (SpO2), Heart rate monitor
- App Notifications: Messages, Calls
View Details
- Display Size: 1.19 inch (40mm version) and 1.36 inch (44mm version)
- Face Material: Gorilla Glass Dx+
- Strap Material: Silicone
- Battery Life: About 1.5 days
- Charging Port: Wireless charging
- Health Features: Step counter, Blood oxygen level (SpO2), Heart rate monitor, Blood pressure measurement (only supported when connected to a Samsung phone), Electrocardiogram (ECG) (only supported when connected to a Samsung phone), Calorie counter, Sleep tracker, Bioelectrical Impedance Analysis (BIA)
Samsung Galaxy Watch 4 comes in two versions: Samsung Galaxy Watch 4 40mm in three colors: rose gold, black, and white, and Samsung Galaxy Watch 4 44mm in three colors: green, silver, and black.
This smartwatch is equipped with a Super AMOLED display with a resolution of 396×396 pixels, providing sharp image quality, high contrast, and exceptional energy efficiency.
Galaxy Watch 4 is equipped with the Exynos W920 chip, which is 20% faster than the Exynos 9110 in its predecessor, while also saving battery power and extending usage time.
You don’t have to worry about directions when traveling or backpacking alone thanks to the precise GPS feature integrated into this companion device.

Galaxy Watch 4 features precise GPS location
The watch is equipped with Samsung’s groundbreaking BioActive sensor, a light sensor, a geomagnetic sensor, an accelerometer, etc., allowing for easier monitoring and tracking of health conditions, specifically health indicators such as blood oxygen levels (SpO2), heart rate monitoring, or the amount of calories consumed.
In addition, the watch comprehensively tracks your sleep, helping to detect and analyze your sleep stages, helping you improve your sleep.

BioActive sensor for heart rate and SpO2 measurement
Samsung Galaxy Watch5
Backordered
View Highlights
- Display: Super AMOLED, 1.2 inch
- Health Tracking: Step counter, Blood oxygen level (SpO2), Heart rate monitor
- App Notifications: Messages, Calls
View Details
- Display Size: 1.2 inch
- Face Material: Sapphire Crystal
- Strap Material: Silicone
- Battery Life: About 1.6 days
- Charging Port: Wireless charging
- Health Features: Step counter, Blood oxygen level (SpO2), Heart rate monitor, Blood pressure measurement (only supported when connected to a Samsung phone), Electrocardiogram (ECG) (only supported when connected to a Samsung phone), Running distance tracker, Calorie counter, Stress level tracker, Sleep tracker, Body composition analysis, Workout modes
The Samsung Galaxy Watch 5 is a top choice for users who want to measure SpO2, thanks to its advanced BioActive sensor that allows for accurate blood oxygen level measurement. The watch also integrates many other health tracking features such as heart rate, sleep, and stress levels, giving users a comprehensive overview of their health status. With its sharp AMOLED display, durable design, and 5ATM water resistance, the Galaxy Watch 5 is not only convenient but also suitable for various sports activities. The long battery life and fast charging capabilities ensure continuous use without interruption.
The watch supports Bluetooth and GPS connectivity, keeping users connected anytime, anywhere. In addition, the Samsung Galaxy Watch 5 also integrates many smart features such as receiving notifications, calls, messages, and the Bixby virtual assistant. With these outstanding advantages, the Galaxy Watch 5 is a truly worthwhile device for those who care about health tracking and staying connected.

Samsung Galaxy Watch 5 is a top choice for users who want to measure SpO2
Samsung Galaxy Watch6
Temporarily Out of Stock
View more Smartwatches
- Display Size: 1.3 inch (40mm version) and 1.5 inch (44mm version)
- Face Material: Sapphire Crystal
- Strap Material: Silicone
- Battery Life: About 1.5 days
- Charging Port: Wireless charging
- Health Features: Step counter, Blood oxygen level (SpO2), Heart rate monitor, Blood pressure measurement (only supported when connected to a Samsung phone), Electrocardiogram (ECG) (only supported when connected to a Samsung phone), Running distance tracker, Calorie counter, Stress level tracker, Sleep tracker,…
Samsung Galaxy Watch 6 comes in 40mm and 44mm versions, both equipped with the advanced BioActive sensor, allowing for accurate blood oxygen level (SpO2) measurement. Both versions feature a sharp AMOLED display, up to 1.5 days of battery life, and support fast charging.
The watch also integrates many health tracking features such as heart rate, sleep, and stress levels, along with smart features such as receiving notifications, calls, messages, and the Bixby virtual assistant.

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