It is important to know

When choosing a high-end smartphone like the OnePlus Open 5G, long-term usability, feature range, and practical features that aren't immediately obvious are key considerations. The biggest trade-offs often come down to prioritizing display, performance, and everyday user experience. It's a good idea to think about which features you'll get the most out of your purchase before you buy.

• With a large amount of RAM and storage (16 GB/512 GB), the phone allows for smooth work even when using multiple applications simultaneously, performing more demanding tasks, or creating content - which stands out especially for demanding users.
• Although the performance allows for years of worry-free use, it is worth checking the software support options (system updates), as this will determine how long the device will truly be usable with new applications.
• A large screen is suitable for viewing content, reading and multimedia, and more productive use, but it can affect the comfort of one-handed use and carrying the phone in smaller pockets.
• A phone with dual SIM mode is practical for those who frequently switch between private and work numbers or use travel cards.
• The color (green) is a prominent style element on this device – consider whether it suits your personal taste or business use.

Source of editorial recommendations: ENAA guides and team experience.

In practice

🟢 Everyday use and multitasking

The phone is well suited for advanced multitasking, working in multiple applications simultaneously, video calls, social networks, and multimedia consumption - thanks to the large amount of working and internal memory.

🟢 Use for content creation and video recording

With powerful storage, you can edit and store large amounts of videos and photos directly on the device, which is essential for content creators.

🟢 Long-term use without binding

With current 5G connectivity and high hardware performance, the device is well suited for users who want to use their phone for many years without the need for frequent replacements.

🟡 Easy to use for an elderly person

A phone with a simple interface enables basic communication and application use, but the size and complexity of the functions can pose an additional challenge for those who are just getting to know advanced technology.

🟡 The first phone for a child

High performance and advanced features may be a bit of a leap for a child's first phone, especially in terms of settings and portability, but dual SIM is useful when switching between different numbers.

Answers to frequently asked questions

Does the phone support the simultaneous use of two SIM cards?

Yes, the model allows the use of two SIM cards, which is convenient for combining work and private numbers or international use.

How much data, photos or videos can I store on the internal storage unit?

A phone with 512 GB of memory allows you to store a very large amount of applications, photos and videos, usually enough even for demanding users.

How comfortable is the phone for one-handed use?

The large screen makes for comfortable viewing, but one-handed operation can be less comfortable, especially for smaller hands or on-the-go use.

Is the phone's color very striking or more classic?

The green version stands out from the classic shades and is more expressive than regular colors, which can be a plus or a minus depending on your style.

Description updated: October 2026

Read also

If you are still deciding, the following content may also be helpful.

Best products

Best smartphones 2026

Products for various purposes

Smartphones for children

Smartphones for the elderly

Smartphones for video recording

Smartphones for content creation

Smartphones for travel

Smartphones for the field

Why buy from ENAA?

• More than 100 enaa guides and advanced search engines help you quickly find the most suitable phone for your needs.
• At ENAA, offers are always transparent – you see the best price without any hidden costs or hidden fees.