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7 Best Smartwatch Manufacturers in China

There is no doubt that China is the global R&D and manufacturing center of smartwatches. Most high-quality smartwatch factories are concentrated in Shenzhen, a first-tier developed city in China. Shenzhen is the technology R&D center of China, so most factories choose Shenzhen and surrounding cities. In recent years, the shipments of China's smartwatch industry have been increasing year by year, with a compound annual growth rate of 29.6% from 2014 to 2019. According to IDC, a total of 35.86 million children's and adult smartwatches were shipped in China in 2019, according to preliminary estimates. Smartwatch shipments in China reached 40.21 million units in 2020. Chinese smartwatch makers have partnered with brands around the world to meet growing demand. Here are the 7 Best Smartwatches Manufacturers and Suppliers.

Table of Contents

Huami Tech


  • Website:
  • Location: Beijing, China
  • Company type: manufacturing
  • Year Founded: 2013
  • Number of Employees: 1200+
  • Key Products: Mi band, smartwatch, sports earbuds

Huami Technology is a cloud-based health service provider with the world’s leading smart wearable technology. Huami technology is also the first Chinese intelligent hardware innovation company to go public in the US capital market. It was listed on the New York Stock Exchange (NYSE) in February 2018 (stock code: ZEPP).In February 2021, the global English name of the company was officially changed to “Zepp Health Corporation.”

Based on powerful ARTIFICIAL intelligence algorithms and significant data analysis capabilities, Huami technology provides users with 7×24-hour health monitoring services and creates a more innovative and convenient lifestyle by integrating smart wearable technology into the global Internet of Things.

The company has made rapid progress in globalization, with cumulative global sales of Xiaomi bracelets reaching 120 million units by April 2021. Its smartwatches have been sold in more than 70 countries and regions. For the whole of 2020, shipments of smartwatches in overseas markets grew by 71.7%.



  • Website:
  • Location: Shenzhen, China
  • Company type: manufacturing
  • Year Founded: 1987
  • Number of Employees: 197,000+
  • Key Products: mobile, tablets, computer, smartwatch, smart band, network, 5G

Huawei ranked fourth with 8.6 million units shipped, up 31.1 percent year on year. In Q1 2020, Huawei’s smart device shipments declined, and its market share fell from 8.4% to 8.2%. But compared to the 2020 Q4, Huawei is the only one among the top five vendors to surpass the 2020 Q4. Its primary market remains China, and Huawei is expanding its presence in Europe while maintaining a presence in Asia and Latin America.

Huawei recently launched its WATCH 3 and watched 3 Pro, harmonious-powered smartwatches that could give Huawei another boost. In addition to major smart wearable devices such as watches, TWS, and bracelets, Huawei launched smart glasses in 2019, which opened a new smart wearable product line for Huawei.



Oppo is highly respected and loved by Chinese young people, especially the quick charging function of mobile phones and the function of taking explicit photos and beautifying. Oppo’s powerful high-end technology and AI algorithm have led to the launch of the Oppo smart Watch. Oppo has introduced a “long battery mode” for those who often travel on business trips. With this mode enabled, Oppo Watch can last up to 21 days with all functions turned on. This is more than Apple and Huawei.

OPPO’s best VOOC flash charging technology is also inherited in OPPO Watch. The OPPO Watch takes only 15 minutes to charge 46% and can easily handle 18 hours of use. The OPPO Watch can be fully charged in 75 minutes. Compared with other brands, it takes more than 2 hours to complete the setting. Oppo is also eSIM’s way of avoiding the need for smartwatches to be tethered to their phones all the time.



  • Website:
  • Location: Dongguan, China
  • Company type: manufacturing and trading
  • Year Founded: 2010
  • Number of Employees: 120+
  • Key Products: silicone products, watch strap, smartwatch, smart band

It focuses on the production and manufacturing of structural components of smartwatches, including watchbands, silicone products, plastic parts, and metal molds. As demand for smartwatches increased, the company began producing smartwatches and wristbands in 2015.

They have an independent R&D team to help you meet your SMART Watch OEM/ODM project requirements. We have a particular mold opening machine that can quickly cooperate with the ODM project. There is also a professional quality control department to ensure quality. Since the process of r&d, design, production, and quality control is all carried out internally, the delivery time can be shortened compared with peers.

Shenzhen Wonlex Technology Co., Ltd


  • Website:
  • Location: Shenzhen, China
  • Company type: manufacturing and trading
  • Year Founded: 2009
  • Number of Employees: 100+
  • Key Products: tablet, phone, kids smartwatch, senior GPS watch, GPS tracker

Wonlex was established in 2009, and start the business for tablets and phones, focus on engineering and manufacturing. GPS smartwatch for kids, smart bracelet manufacturing began in 2013.

GPS smartwatch for kids is one of their main products. Wonlex can provide the App, software, ODM design service for your ODM project. This is primarily a build-up for kid’s security. If you are looking for a smartwatch, especially for kids, Wonlex could be one of your good choices.

Shenzhen Xinkeying Digital Co., Ltd


  • Website:
  • Location: Shenzhen, China
  • Company type: manufacturing and trading
  • Year Founded: 2015
  • Number of Employees: 100+
  • Key Products: adult smartwatch, smart band, alternative of Apple watch

DT NO.1 is one of their websites for some private tooling. Most of the products are newly launched. DT has a round smartwatch and a square smartwatch. The newest version is very easy to make the change the strap to change the watch style.

DT has an independent smartwatch engineering team and manufacturing team. DT can support you with OEM/ODM smartwatch. The smartwatch is a consumer smartwatch standard.

Aurora (Shenzhen) Manufacture Co.,Ltd


  • Website:
  • Location: Shenzhen, China
  • Company type: manufacturing
  • Year Founded: 2013
  • Number of Employees: 200+
  • Key Products: IoT smart wearables, smartwatch, fitness tracker

iSmarch is a leading smartwatch manufacturer in China with over 5000+ sqm main facilities and 10+ production lines for different products. iSmarch have two smartwatch standard:

– Professional IoT smartwatch:

This range is used for healthcare management, remote patients monitoring, IoT companies for other different applications. Such as nursing homes, hospitals, medical centers, smart campuses, smart sports, smart prisons, smart workstations, etc… Any location need to build up an IoT controlled smart solution. This is the primary trend.

This will require high accuracy, so iSmarch adopts a world-class CPU and sensor to build the patent smartwatch and fitness tracker. Not only for smart wearable devices but also iSmarch provide software, SDK, algorithm, firmware, App, Bluetooth gateway, platform technical support.

iSmarch with a strong R&D team which including ID designer, structure designer, SDK, software, firmware, gateway, algorithm engineers, all of them with over 15+ years in the smart wearable and IoT industry. That is why iSmarch is always leading market trend in professional vertical application. Support any kind of OEM/ODM smartwatch project since 2013.

– Consumer smartwatch:

iSmarch all smartwatch is private tooling, have over 100+ SKU with patent design, and always keep innovation to have new smartwatch launch into the market.

iSmarch can add your logo on a smartwatch or package for free, also could with your Bluetooth name, App, firmware, UI design, add your logo on the welcome page. Can support from ID design, tooling, mass production, marketing promotion in-house, so our delivery time is shorter than another supplier.

iSmarch keep large stock to support our distributors and wholesale business, low MOQ to help you grow your business in the local market.


Smartwatch is an increasing industry in past years, and it will be more widely used worldwide. If you want to do future products, a smartwatch will be an excellent choice to grow your business and boost your brand.

Now you have the above best smartwatch supplier available for your options. You could choose an ideal partner.