Top 7 Affordable Dual SIM Phones Worth Buying

If you're on the lookout for budget-friendly dual SIM phones with good quality, stable performance, and eye-catching designs, don't miss out on the valuable information in the article below. Mytour has compiled the hottest and best-selling dual SIM phones right now. Let's dive in!

1. What is a Dual SIM Phone?

A dual SIM phone is a device that uses two SIM cards for different purposes. Specifically, SIM 1 is used for contacting family and friends, while SIM 2 is registered for 3G or 4G to connect to the Internet. This is both convenient and cost-effective, making the trend of purchasing dual SIM phones increasingly popular. However, not everyone is familiar with choosing the right product for their needs. Continue reading the following information to determine the criteria for buying an affordable yet quality dual SIM phone.

2. Criteria for Choosing Dual SIM Phones

In the market, there are numerous dual SIM phones from different brands. To buy a satisfactory product, users should consider the following 7 criteria:

- Brand: To purchase an affordable and high-quality dual SIM phone, prioritize reputable brands that are widely recognized today, such as Samsung, OPPO, Vivo, or Xiaomi.
- SIM Types: Depending on your usage needs, you can choose a dual SIM phone with support for 1 Nano Sim and 1 eSim, 1 Nano Sim and 1 Micro Sim, or both being Nano Sims.
- Camera: Apart from basic photo capturing, users can buy dual SIM phones equipped with features like background blur, autofocus, timer, macro shooting, or AI beauty algorithms to create natural and eye-catching photos.
- Battery Life: The larger the battery capacity, the longer the usage time. Therefore, prioritize dual SIM phones with 'massive' battery capacities, starting from 4,500 mAh to avoid sudden interruptions due to low battery.
- Storage Capacity: To store a variety of files, documents, and images, choose dual SIM phones with high storage capacities, starting from a minimum of 16GB.
- Highlight Features: Even though it's an affordable dual SIM phone, most products nowadays come with standout features such as dust resistance, water resistance, face recognition, and fingerprint unlocking, enhancing a satisfying user experience.
- Display: For an immersive experience in watching movies, browsing the web, and playing games, select dual SIM phones with FULL HD resolution or higher.

3. TOP 7 Affordable Dual SIM Phones, Super Hot in 2022

Here are the most worthwhile dual SIM dual standby phones at the moment:

3.1 Xiaomi Redmi 10A

Reference price: 2,390,000 VND.

Leading the list of budget dual SIM phones is the Xiaomi Redmi 10A. This is an upgraded version of the Redmi 9A, featuring a minimalist design with a curved Unibody back for a sturdy feel in hand. Additionally, the product is equipped with 2 Nano Sims, allowing you to communicate comfortably while creating more space for a larger battery and storage.

Technical specifications of the Xiaomi Redmi 10A dual SIM phone

3.2 Samsung Galaxy A03 (3+32GB)

Reference price: 2,590,000 VND.

As the first Galaxy A phone launched in Vietnam in 2022, the Samsung Galaxy A03 makes a statement with its solid monolithic plastic design, textured back, and intersecting diagonal lines that are both stylish and provide a firm grip, effectively minimizing sweat or fingerprint smudges. Notably, the product is equipped with 2 Nano Sims and strong 4G connectivity, ensuring stable speeds for web browsing or online streaming.

Technical specifications of the Samsung Galaxy A03 (3+32GB) phone

- Display: PLS LCD, 6.5 inches with HD+ resolution.
- Operating system: Android 11.
- Camera: 48MP main camera with F1.8 aperture and 2MP depth-sensing camera for an excellent photography experience.
- Memory and storage: 3GB RAM, 32GB internal storage.
- Battery, Charging: 5,000 mAh, 7.8W.
- Performance: Powered by the Unisoc T606 octa-core chip, meeting the demands of web browsing, messaging, calls, or smooth gaming.
- Colors: Red, Black, Green.
- Sim: 2 Nano Sims.

 3.3 Oppo A16K (3+32GB)

Reference price: 2,890,000 VND.

If you're in search of an affordable dual SIM phone with an eye-catching design and stable performance, the OPPO A16K is a worthy consideration. The product scores points with its unique and trendy 3D design. Its compact size provides a comfortable feel when held, and the eye-care technology soothes the eyes, allowing you to use the phone for extended hours without fatigue. Alongside that, OPPO A16K uses 2 Nano Sims with unlimited contact storage, ensuring you can easily stay connected with everyone and enhancing the overall user experience.

Specifications of the OPPO A16K (3+32GB) phone

- Display: IPS LCD, 6.52 inches, HD+ resolution. 
- Operating System: ColorOS 11. 
- Camera: Main 13MP camera with F/2.2 aperture captures everyday moments with detailed, vibrant details, and colors. 
- Memory and Storage: 3GB RAM, 32GB internal memory, expandable up to 1TB via external memory card. 
- Battery, Charging: 4230mAh battery, supports 10W charging for your comfortable use throughout the day with normal tasks, without worrying about power issues. 
- Performance: System Booster optimizes power with the Helio G35 octa-core processor, providing smooth speed for all your applications. 
- Color: Blue, Black. 
- Sim: 2 Nano Sims. 

3.4 Vivo Y21s (6+128GB)

Reference Price: 4,290,000 VND 

As one of the affordable dual SIM phones, the Vivo Y21s 128GB quality surpasses user expectations. Equipped with the MediaTek Helio G80 octa-core processor, it delivers powerful performance, perfectly handling tasks from basic to advanced. Additionally, the unique gradient color-changing design of the back panel combined with a 6.51-inch waterdrop display provides an incredibly vivid and immersive movie-watching experience. 

Specifications of the Vivo Y21s (6+128GB) phone

- Display: 6.51 inches, IPS LCD, HD+, 720 x 1600 Pixels
- Operating System: Android 11. 
- Camera: Features a 3-camera setup with a resolution of up to 50MP, allowing you to capture an incredibly sharp photo collection. 
- Memory and Storage: 6GB RAM, 128GB internal memory. 
- Battery, Charging: High-capacity 5000mAh battery, providing you with a comfortable all-day usage without worrying about running out of power. In addition, the Vivo Y21s phone features 18W super-fast charging technology and vivo Energy Guardian technology for rapid and efficient charging. 
- Performance: Equipped with the powerful Mediatek Helio G80 octa-core processor, 2.0GHz speed, and upgraded GPU performance, allowing users to experience smooth normal tasks and excellent gaming capabilities (even with high-graphics games). 
- Color: Blue, White. 
- Sim: 2 Nano Sims. 

3.5 Realme C21-Y 3GB

Reference Price: 3,250,000 VND. 

Realme C21Y impresses with its unique geometric design, combined with a fingerprint sensor on the back for quick, safe, and convenient unlocking. Especially, the Realme C21-Y phone is equipped with 2 NANO sims and a micro SD card, allowing flexible communication and optimizing storage space for the best user experience.

Specifications of Realme C21-Y phone

- Display: IPS LCD, 6.5 inches in size, and HD+ resolution. 
- Operating System: Android 9.0 (Pie). 
- Camera: The 13MP main camera delivers sharp images, along with the Super Night Shot feature to capture great moments at night. The 2MP portrait camera supports artistic background blur, and the 2MP macro camera ensures impressive focus. Additionally, Realme C21-Y features a 5MP front camera for stunning natural selfies. 
- Memory and Storage: 3GB RAM and 32GB internal storage. 
- Battery, Charging: 5,000mAh battery, supports 10W charging. 
- Performance: Uses the Spreadtrum T610 octa-core chip, providing fast processing for basic tasks and meeting the needs of lightweight gaming on CH Play. 
- Colors: Black Plaid, Green Plaid. 
- Sim: 2 Nano Sims. 

3.6 Xiaomi Redmi Note 11S (8+128GB)

Reference price: 5,990,000 VND. 

Xiaomi Redmi Note 11S delivers a seamless and smooth experience with its massive 5,000mAh battery. With the MediaTek CPU configuration, the product ensures stable performance, minimizing lag or stutter, even during high-graphics gaming. Not stopping there, Xiaomi Redmi Note 11S stands out with its ultra-slim design, large display, and unique AMOLED technology, providing a breakthrough visual experience. 

Specifications of Xiaomi Redmi Note 11S phone

- Display: 6.43 inches, FHD+ AMOLED DotDisplay, and 90Hz refresh rate, providing a smooth and responsive interaction on the screen. 
- Operating System: Android 11.
- Camera: Equipped with a 4-lens camera setup, featuring a 108MP main camera for detailed and sharp photos. The other cameras support premium features such as ultra-wide-angle, macro, and depth-of-field shots. Additionally, Xiaomi Redmi Note 11S has a 16MP front camera arranged in a notch design, delivering enchanting and eye-catching portrait photos. 
- Memory and Storage: 8GB RAM, 128GB internal storage, and support for up to 256GB external MicroSD card. 
- Battery, Charging: High-capacity 5,000mAh battery for a comfortable experience with various applications and utilities on the phone. 
- Performance: Uses MediaTek Helio G96CPU, ensuring stable operational performance. 
- Colors: Black, White, Green. 
- Sim: 2 Nano Sims. 

3.7 Oppo Reno 7 Z 5G

Reference price: 8,890,000 VND. 

OPPO Reno 7 Z 5G shines with its square frame design, unique color-shifting back, and fingerprint-resistant surface, providing you with a comfortable user experience. Additionally, the phone comes with massive storage of up to 1GB, combined with 2 Nano Sims, convenient for storing everything and unlimited communication with family and friends every day. 

- Display: Crisp 6.5-inch AMOLED screen, vivid color reproduction, and true-to-life images. 
- Operating System: ColorOS 12, based on Android 11. 
- Camera: Equipped with a quality camera system, including a 60MP main camera, 13MP wide-angle camera, 8MP telephoto camera, and 2MP camera, allowing you to stay ahead of the latest photography or video trends. 
- Memory and Storage: 8GB RAM, 128GB internal storage, and support for external memory up to 1GB. 
- Battery, Charging: 4,500mAh battery for seamless web browsing, music listening, and movie watching throughout the day. 
- Performance: Powered by the Qualcomm Snapdragon 695 5G chipset, enabling you to experience the heaviest games without worrying about lag or stuttering. 
- Color Options: Silver, Black. 
- Sim: 2 Nano Sims (Sim 2 shared with the memory card slot). 

4. Affordable Dual SIM Phones Overview 

5. Where to Buy High-Quality Affordable Dual SIM Phones?

As a reputable Electronics - Furniture store nationwide, Mytour ensures to provide genuine laptops, dual SIM phones, and accessories from renowned global brands. We guarantee customer satisfaction through reasonable warranty policies, attractive promotions, and a team of professional advisors ready to assist you at any time. 

Today, visit the nearest Mytour branch to purchase affordable dual SIM phones and take advantage of the ongoing fantastic promotions. If you have any inquiries about our products, feel free to contact us for detailed support:
●    Phone: (028)39505060.
●    Email: [email protected]