Smartwatches are extremely trendy wearable devices that are adding new functionality each new time. Apple had already given a massive update on its Watch Series line and this time, Samsung is counteracting with its new Galaxy Watch 8. This is the most prevalent wrist battle these days. The less expensive version is the Apple Watch SE 3, which is priced lower than the iPhone Watch, but the Samsung Galaxy Watch 8 is the fierce competitor for the Android users.
The two watches are also offering their customers high-end features and efficient health tracking systems. People were waiting to get such a transparent comparison, and we got the information. This article will address the new Samsung Galaxy Watch 8 vs Apple Watch SE comparision 2025 and what the major differences between them are.
Design and Build: Style Meets Comfort
The appearance of the watches is quite different. The Apple Watch SE 3 retains the traditional Apple shape, which is a rectangular shape with rounded sides. It is constructed using an aluminum frame. Samsung Galaxy Watch 8, on the other hand, is circular-shaped and appears more like a regular watch. The Samsung Watch 8 is by a small margin slimmer, with a building of 8.6 mm compared to the 10.7 mm of the Apple Watch SE 3.
The substances are also dissimilar. The Galaxy Watch 8 has a powerful sapphire crystal that protects the screen, whereas the Apple Watch SE 3 has an Ion-X strengthened glass.
The water resistance of both watches is strong to a depth of 50 meters, hence safe for swimming. Another IP68 dust rating is also available in the Samsung watch, which is very tough. This renders the Samsung watch somewhat more robust as far as endurance is concerned.
Display Power and Clarity
The displays on both watches are of the highest quality, although of different varieties. The Apple Watch SE 3 has a Retina LTPO OLED display with a brightness of up to 1000 nits. It has a slightly bigger display of 1.78 inches. The Galaxy Watch 8 has a screen resolution of 480 x 480 pixels and a brighter screen of 3000 nits (maximum brightness) with a Super AMOLED screen.
Thus, the Samsung watch is more vivid and clear. The Apple Watch, however, has a slightly bigger screen size and this is preferred by some users to read the text. The pictures on both watches are clear and bright; thus, regardless of whether it is a notification or a workout stat, you will be in a position to view it clearly.
Processing Power and Performance
In terms of speed, the two watches employ the new chips of the company. Apple Watch SE 3 is based on the Apple S10 chip that is the dual-core processor. The chip is capable of being extremely fast and it is compatible with the watchOS system. Samsung Galaxy Watch 8 has a penta-core processor, the Exynos W1000 (3 nm). The Exynos chip is also more powerful and faster in comparison with older Samsung watches.
The Apple Watch SE 3 has an increased internal storage of 64GB, useful in the storage of music. The Galaxy Watch 8 has a storage capacity of 32GB but a RAM of 2GB (in comparison, the Apple Watch SE 3 has an average RAM of 1GB) that can support the execution of applications more quickly.
Operating System and Seamless Use
The operating system is the biggest reason why people choose one watch over the other. The Apple Watch SE 3 runs on watchOS 26. This system is made only for Apple devices and works perfectly with the iPhone. It is very smooth and allows users to get notifications, app data, and use features seamlessly without any trouble. It is the best choice if you have an iPhone.
The Samsung Galaxy Watch 8 runs on Android Wear OS 6 with Samsung’s One UI 8 over it. This system works best with Android phones, especially Samsung Galaxy phones. It is more open and allows for a wider choice of apps from the Google Play Store.
However, some advanced features like the blood pressure monitor and full ECG access may only work when the watch is connected to a Samsung phone. This means the watch is a fierce competitor, but it locks the best features to the Samsung system.
Samsung Galaxy Watch 8 vs Apple Watch SE comparision 2025
| Specification | Apple Watch SE 3 (2025) | Samsung Galaxy Watch 8 |
| OS | watchOS 26 | Android Wear OS 6, One UI 8 |
| Chipset | Apple S10 (Dual-core) | Exynos W1000 (3 nm, Penta-core) |
| Display Type | Retina LTPO OLED | Super AMOLED |
| Peak Brightness | 1000 nits | 3000 nits |
| Thickness | 10.7 mm | 8.6 mm |
| Storage | 64GB | 32GB |
| Health Sensors | Accelerometer, Gyro, 2nd Gen Heart Rate | SpO2, Skin Temp, BioActive, ECG*, Blood Pressure* |
| Connectivity | GPS, GLONASS, 5G option | GPS (L1+L5), GLONASS, 4G LTE option |
| Battery (Approx) | Li-Ion (Wireless 80% in 45 min) | Li-Ion 435 mAh (10W wireless) |
| Water Resistance | 50m water resistant | IP68, 5ATM (50m) |
*Note: ECG and Blood Pressure: A Samsung phone is needed in certain areas.
Health Features and Sensors
Health is a very crucial attribute of these watches. The Apple Watch SE 3 has positive sensors such as the 2nd generation heart rate sensor and body temperature sensor. It is also equipped with safety features such as fall detection.
Sensors of the Samsung Galaxy Watch 8 are more advanced. It has the BioActive sensor that monitors the body composition, skin temperature, SpO2 (blood oxygen), and an ECG sensor.
It also possesses a blood pressure device. These advanced features are quite helpful but some of them can only work well when using a Samsung phone. These great watches are a promise that is being demonstrated, and this makes the technology affordable to everyone.

































