Thomas Evans

Wearable Expert | Smart Device Testing Enthusiast

Choose the best smartwatch based on factors such as design, battery life, fitness and health tracking, waterproofing, extra features, and user reviews

Experts tested over 70 good smart watch and selected the 5 best smart watches.

In recent years, watches have evolved from being a simple decorative accessory into practical smart wearables. They help to complement the shortcomings of smartphones or even replace some of their functions, making travel more streamlined.

However, with the growth of the market, there is now a wide variety of smart wearables, and this can lead to some confusion when choosing one. Many people, especially those who haven’t used a smart watch before, find it difficult to know where to start.

How to Choose a Smartwatch? When choosing a smartwatch, consider the following factors:

Compatibility

Ensure that the smartwatch is compatible with your phone’s operating system (iOS or Android).

Look for a design that suits your style and preferences (round or square face, size, color, and material).

Consider how long the smartwatch can last on a single charge. Some models last a few days, while others may need daily charging.

If you’re into fitness, look for models with heart rate monitors, sleep trackers, ECG, blood oxygen monitoring, and GPS.

Choose a smartwatch that allows you to receive notifications (calls, messages, reminders) and supports apps that you use.

If you plan to wear it during workouts or swimming, check for an adequate water resistance rating (IP67 or higher).

Determine your budget. There are smartwatches available at different price points, so pick one that fits your needs and budget.

Some smartwatches offer additional features such as NFC for payments and access control, music control and storage, remote camera control, weather updates, AI voice control, alarm reminders, call notifications, photo albums, e-books, stopwatch, phone finder, and a compass to reduce the frequency of using a smartphone.

Choosing the right smartwatch depends on your personal needs and preferences, so consider these factors carefully when making your decision.

Below is our list of the 5 best smartwatches recommended for 2025, with our full reviews at the bottom of the page

PRODUCT

RATING

PROS

CONS

#1 best buy smart watch

9.9

“Outstanding”

User Ratings

(7,299+)

Newinone

Price :£119

9.6

“Excellent”

Watch Ultra 2

Price : £683.65

9.5

“Great”

Watch 2 Black Steel

Price : £209

9.3

“Good”

Pixel Watch 3 (41 mm)

Price :£349

9.2

“Good”

Galaxy Watch Ultra

Price : £499

The top rated smart watches of 2025

#1 best buy smart watch

9.9

“Outstanding”

User Ratings

(7,299+)

Newinone

Price :£119

Bluetooth Low Energy (BLE) chip

Supports Bluetooth 5.0, offering higher data transfer speeds and a longer communication range. Low power consumption, high integration, and stable wireless connectivity

BEST VALUE FOR PRICE

This smartwatch offers excellent battery life, design, and performance for just £119

Additionally comes with two interchangeable straps

The Newinone smartwatch comes with two additional straps in different styles, apart from the original one. Whether for business events, sports, or casual wear, you can switch between different straps, as if you have three different watches at once

SHOULD I BUY Newinone?

You want to track your health data
Newinone features heart rate tracking, blood oxygen monitoring, sleep tracking, and for the women’s version, it includes menstruation tracking, ovulation detection, and body fat measurement. The men’s version includes ECG (electrocardiogram) functionality

You don’t want to check your phone frequently
Smartwatches provide quick notifications and alerts, allowing you to easily check messages, incoming calls, schedules, and more, without the need to frequently check your phone. This is especially useful for those who are often busy and need to manage their time efficiently.

You want more additional features
Newinone not only tracks health data but also allows you to control music and local music, use Gaode navigation, make payments, access NFC applications (such as door access, card swiping, password locks, and quick commands), record audio, set alarms, check the weather, use a stopwatch, track time, find your phone, locate your watch, do breathing exercises, and receive reminders for sitting too long and drinking water. If you enjoy a convenient lifestyle, the multifunctionality of the Newinone smartwatch can make your life much easier.

You want to track your body fat
The women’s version of the Newinone smartwatch features body fat detection. A good physique isn’t just about weight; body fat percentage is the key. Body fat is not the only measure of health, but body fat percentage is worth paying more attention to. With wrist-based body fat detection, you can track changes in body fat anytime, anywhere, gaining a clear understanding of whether you’re carrying excess fat or building muscle.

You budget is limited
The Newinone smartwatch is available for just £119, and it also comes with two additional interchangeable straps to suit different occasions. It’s like getting three different watches for the price of one.

Body Fat Monitoring

ECG+PPG

Don't buy it if...

You want to measure your blood pressure
Most regular smartwatches are not very accurate when it comes to measuring blood pressure. Therefore, if you want to measure your blood pressure, it’s recommended to choose a smartwatch with a built-in air pump.

You need to use it in extreme weather conditions or underwater
The Newinone smartwatch has a temperature range of -20°C to 50°C and is IP67 water-resistant. If you’re planning to wear your smartwatch for extended swimming, deep diving, or in extreme temperature conditions, I would recommend choosing a smartwatch that is more suitable for those purposes.

We have purchased and tested the most popular smartwatches, which is why Newinone is our top choice

Summary:Buying an affordable smartwatch no longer means sacrificing accuracy and performance. During our testing, we found that Newinone offers an accuracy rate of up to 95%, and its performance can match or even surpass that of more expensive ‘big brand’ smartwatches.

For years, I have been passionate about testing smart devices and various wearable gadgets. When it comes to smartwatches, I focus on the accuracy of health and fitness tracking data, ease of use, additional features, and battery life, with a final consideration of their value for money. Of course, some of our testers also pay more attention to the design. When the performance is similar, the aesthetics of the smartwatch can be a crucial deciding factor.

My First Impressions

My package arrived within 5 days of placing the order, which made me feel great. There’s nothing worse than buying something online and having to wait weeks to receive it. So far, I’m satisfied with the company’s delivery process.

We purchased both the men’s and women’s versions of the Newinone smartwatch. Both models were highly praised by our testers for their design. Additionally, they come with three types of straps: leather, silicone, and metal, allowing you to match the strap with different occasions and usage scenarios. This feature received a lot of positive feedback.

We’ve all experienced the difference between cheap or fragile products and high-quality ones, whether it’s cameras, robot vacuums, or smartphones. The same goes for smartwatches, and this product excels in both performance and design.

Design

The Newinone smartwatch for women features a stylish and modern design, combining simplicity with refined elements to showcase exceptional taste. The dial uses an AMOLED high-definition full-screen design, paired with meticulous polishing craftsmanship and high-quality materials, highlighting both a sense of technology and luxury. The case has smooth edges and flowing curves, creating a dynamic and powerful look while presenting an elegant visual effect. It comes with three types of straps, offering versatility to suit various occasions.

The Newinone smartwatch for men has a very unique appearance and texture, blending luxury with a sporty feel. The dial is exquisitely designed, using high-quality materials, typically in black and metallic tones, with meticulous craftsmanship that exudes a sense of luxury in every detail. The case has smooth lines, conveying both strength and stability. The strap is made of premium leather, high-quality silicone, and premium metal, offering a comfortable and sturdy feel, making it very comfortable to wear.

The appearance is beautiful, and the packaging is also very attractive. It’s perfect for couples to wear together and makes an excellent gift.

Testing

Finally, it’s time for testing. If it doesn’t perform well, no matter how cheap the product is, it’s not worth recommending.

We mainly test the smartwatch based on design, battery life, fitness and health tracking, water resistance, additional features, user feedback, and value for money.

After fully charging the smartwatch, we put it on and conducted tests. The Newinone features an AMOLED large screen display with clear picture quality. The women’s version is relatively more elegant, including features like period reminders and ovulation predictions, and it can also track some pregnancy data for management and reminders. It has unique body fat detection, allowing you to better understand your muscle mass and body fat percentage. The men’s version features unique ECG+PPG precise heart rate monitoring, which reduces various noise interferences for accurate signal collection, allowing you to view a complete electrocardiogram through the app.

The Newinone smartwatch not only collects health data such as heart rate, blood oxygen, and sleep, as well as records various exercise data, but also offers many additional features, including quick message replies, music control, and 4GB of memory for downloading local music for playback. It also supports AI voice control and Chat GPT, weather checking, stopwatch, call reminders, alarm settings, phone and watch finding features, and more. You can also use the photo album function, read e-books, view Dynamic Island, enjoy the new OS10 UI interface, use the compass, etc. This significantly reduces the number of times we need to take out our phones.

In addition, both the men’s and women’s versions come with leather, silicone, and metal straps, making them suitable for business, sports, running, or as an accessory. Our testers said it felt like having three different watches in one.

Moreover, when we compared the data, we found the accuracy rate to be over 95%, which is excellent. With normal data tracking, the watch lasts around 5 days on a full charge, and we are very satisfied with this battery life.

Newinone also has an IP67 water resistance rating, which is more than enough for everyday use. You can also customize the watch face, such as setting a couple’s photo as the screensaver.

And changing the watch strap is very convenient. It features a manual snap-on mechanism for easy removal without the need for any additional tools.

After several months of testing the data storage accuracy and ease of use of the Newinone smartwatch, I can confidently say that it stands out compared to any other product in the same price range. Here are some reasons for Newinone‘s superiority:

Bluetooth Low Energy (BLE) chip: Supports Bluetooth 5.0, offering higher data transfer speeds and a longer communication range. Low power consumption, high integration, and stable wireless connectivity.

Stylish appearance, comfortable to wear: The Newinone smartwatch dial weighs only a few dozen grams, making it very light. Even when paired with a strap, it doesn’t feel particularly heavy, ensuring a very comfortable fit.

Battery life: Battery life is also a very important factor for smartwatches. The Newinone smartwatch can last around five days with all tracking features enabled, and up to 20 days in power-saving mode. This battery performance is quite impressive.

Body fat detection and ECG heart rate monitoring: The Newinone women’s model features exclusive body fat detection, designed for those who want to understand their body fat percentage and improve their physique. The men’s model comes with ECG+PPG precise heart rate monitoring, allowing users to view a complete electrocardiogram (ECG) on the app. It’s specifically tailored for those who are more focused on heart rate health.

Health data monitoring: The Newinone smart ring provides health data monitoring for heart rate, blood oxygen, and sleep, with an accuracy rate of over 95%.

Multiple functions and uses: Newinone not only tracks health data but also allows you to control music and local music, use Gaode navigation, make payments, access NFC applications (such as access control, card swiping, password locks, and quick commands), record audio, set alarms, check the weather, use a stopwatch, track time, find your phone, locate the watch, perform breathing exercises, and receive reminders for sitting too long and drinking water. These features make your life much easier.

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