This device has been certified and passes our 70-point PhoneCheck
Battery
Face ID
Connectivity
Authentication
Cosmetics
Speakers
Got one to sell? Sell my 9 PRO 2021
Select a condition to learn more.
Buy a refurbished OnePlus 9 Pro (2021) – premium design with flagship performance and cutting-edge features. Expertly tested and restored to ensure top-tier quality. Free UK delivery included.
Fully tested and reverted back to factory settings.
Easily insert your SIM card with the provided tool
Eco-friendly design by loop, minimal waste.
Checks for manufacturer, carrier, & software locks.
Automated component functionality scan.
Battery capacity check to receive and hold a charge.
Replacement part & background check.
Check SIM, place test call & sms message.
Secure data wipe and reset to factory default.
Upgrade your smartphone experience with a refurbished OnePlus 9 Pro (2021) – a flagship-level, feature-rich device offering superb value. The OnePlus 9 Pro boasts a 6.7-inch Fluid AMOLED display with LTPO technology and a 120Hz refresh rate, delivering ultra-smooth and vibrant visuals. Powered by the Snapdragon 888 processor, it ensures fast, reliable performance for everything from everyday use to high-end gaming. Capture stunning images with the Hasselblad-tuned 48MP quad-camera system and record in sharp 8K video. Each refurbished OnePlus 9 Pro is rigorously tested, restored to excellent condition, and backed by a quality guarantee. Buy today with free UK delivery and enjoy premium performance without the premium price tag.
Refurbished OnePlus 9 Pro (2021) represents the point where OnePlus fully committed to competing at the very top of the smartphone market. This was no longer a phone designed to undercut competitors on price alone. Instead, it was built to stand shoulder to shoulder with the most premium devices available at the time, offering a refined design, an outstanding display, powerful performance, and a camera system that finally felt like a genuine flagship offering.
For many long-time OnePlus fans, the OnePlus 9 Pro felt like a statement. It showed that the company was confident enough to go all in on quality rather than compromise. At the same time, it retained the core traits that made OnePlus popular in the first place: speed, smooth software, and an experience that prioritised how the phone feels to use every day. That balance is exactly why the Refurbished OnePlus 9 Pro (2021) continues to feel relevant and desirable now.
When you first pick up a Refurbished OnePlus 9 Pro (2021), the build quality immediately sets the tone. The phone feels solid and premium, with a reassuring weight that reflects the quality of materials used. The curved glass back blends seamlessly into the metal frame, creating a smooth and cohesive feel in the hand. It is a phone that feels carefully engineered rather than mass produced, and that impression only grows the longer you use it.
The design of the Refurbished OnePlus 9 Pro (2021) is elegant and restrained. It does not rely on flashy colours or aggressive styling to stand out. Instead, it uses subtle curves, clean lines, and balanced proportions to create a look that feels timeless. The phone looks equally appropriate in a professional environment or a casual setting. The curved edges help it sit naturally in the hand, making it comfortable to hold despite its larger size.
The alert slider remains one of the most appreciated OnePlus features, and it is present here in its familiar form. Being able to switch between silent, vibrate, and ring modes instantly without unlocking the phone becomes second nature very quickly. It is a small detail, but one that genuinely improves daily usability and reflects OnePlus’s focus on practical design choices.
The display is one of the defining highlights of the Refurbished OnePlus 9 Pro (2021). It uses a large AMOLED panel that delivers exceptional visual quality. Colours are vibrant yet accurate, blacks are deep, and contrast is excellent. Everything from text to high-resolution images looks sharp and immersive. Whether you are watching films, browsing photos, reading long articles, or scrolling through social media, the display feels rich and engaging without being harsh on the eyes.
What truly elevates the display experience is the combination of high resolution and a high refresh rate. Scrolling feels incredibly smooth, animations glide effortlessly, and interactions feel immediate. This smoothness is not just a technical detail. It fundamentally changes how the phone feels in everyday use. Even simple actions like opening apps or scrolling through menus feel more fluid and satisfying. The Refurbished OnePlus 9 Pro (2021) still feels fast today largely because of this display performance.
The curved edges of the screen add to the immersive feeling without becoming distracting. Content appears to flow naturally across the display, enhancing the sense of depth. At the same time, the curves are subtle enough that accidental touches are rarely an issue. This balance between visual impact and usability is something OnePlus executed particularly well on this model.
Performance is an area where the Refurbished OnePlus 9 Pro (2021) truly excels. Powered by a flagship-level processor for its generation, the phone feels fast and capable even now. Apps open instantly, multitasking is smooth, and the system rarely hesitates. This responsiveness is not just about raw speed. It comes from careful optimisation between hardware and software, which has always been one of OnePlus’s strengths.
Multitasking on the Refurbished OnePlus 9 Pro (2021) feels effortless. You can move between messaging apps, email, browsers with multiple tabs, navigation, streaming services, and productivity tools without feeling any slowdown. This makes the phone particularly well suited for people who rely heavily on their device throughout the day, whether for work, communication, or entertainment. The phone adapts to your pace rather than forcing you to slow down.
Battery life on the Refurbished OnePlus 9 Pro (2021) is strong, especially considering the power demands of its large, high-refresh-rate display. For most users, it comfortably lasts a full day of typical use. Calls, messages, browsing, navigation, media streaming, and even some gaming can all be handled without constant worry about running out of power. Battery performance naturally depends on individual usage habits and the condition of the refurbished unit, but overall endurance fits well into daily routines.
Charging is one of the standout features of the Refurbished OnePlus 9 Pro (2021). OnePlus fast charging technology allows the phone to recharge extremely quickly. This changes how you think about charging altogether. Instead of leaving the phone plugged in for long periods, you can top up briefly and gain enough power to last most or all of the day. This convenience becomes part of everyday life and is something many users find difficult to give up once they have experienced it.
Camera performance is one of the areas where the Refurbished OnePlus 9 Pro (2021) represents a major leap forward for the brand. This was the generation where OnePlus finally delivered a camera system that felt genuinely competitive with the best in the market. In good lighting conditions, photos are sharp, detailed, and well balanced. Colours look natural, dynamic range is strong, and images feel true to the scene rather than heavily processed.
The ultra-wide camera is particularly impressive. It captures expansive scenes with excellent detail and minimal distortion, making it ideal for landscapes, architecture, and group photos. This consistency between the main and ultra-wide cameras makes switching between lenses feel seamless and natural. It adds flexibility without complicating the photography experience.
Low-light photography is another area where the Refurbished OnePlus 9 Pro (2021) performs well. Images captured in darker environments retain more detail and handle noise better than earlier OnePlus models. While it may not outperform every competing flagship from the same year, it delivers results that are reliable and pleasing, making night photography far more usable than it was on previous generations.
Video recording on the Refurbished OnePlus 9 Pro (2021) is smooth and capable. Footage looks clear, motion is handled well, and stabilisation helps keep videos watchable even when handheld. Audio capture is reliable, which adds to the overall quality of recorded clips. Whether filming travel footage, family moments, or short videos for sharing, the phone performs consistently.
The front-facing camera delivers clear and natural selfies. Facial details are captured accurately, and video calls feel smooth and professional. This makes the phone suitable for both personal communication and work-related video meetings, which have become increasingly common.
Software experience is one of the strongest reasons the Refurbished OnePlus 9 Pro (2021) continues to feel enjoyable long after its release. OnePlus software is known for being clean, fast, and intuitive. It stays close to stock Android while adding thoughtful features that genuinely improve usability. Menus are logically organised, settings are easy to find, and the interface feels uncluttered.
Animations and transitions feel especially smooth on this device, pairing beautifully with the high-refresh-rate display. Everything feels cohesive and responsive. The phone reacts instantly to input, reinforcing the feeling that it was designed with user experience as a top priority rather than an afterthought.
Customisation options allow you to tailor the phone to your preferences without overwhelming you. Gesture navigation, display settings, themes, and performance options can all be adjusted in ways that meaningfully improve daily use. These features add depth to the experience without complicating it, contributing to the phone’s long-term appeal.
Audio quality on the Refurbished OnePlus 9 Pro (2021) is strong and immersive for a smartphone. The speakers deliver clear, balanced sound that works well for calls, media consumption, and notifications. Watching videos or playing games feels more engaging thanks to the combination of a large, high-quality display and solid audio output. For private listening, pairing headphones provides a stable and enjoyable experience.
Connectivity is dependable across all essential areas. Mobile data performance is stable, Wi-Fi connections are reliable, Bluetooth accessories pair smoothly, and GPS works accurately for navigation. The phone supports modern network standards, helping it remain relevant in today’s connected world.
Durability is another reason the Refurbished OnePlus 9 Pro (2021) remains appealing. The glass and metal construction feels robust enough for daily use. While glass backs do require some care, the overall build quality inspires confidence. The phone does not feel flimsy or fragile, making it suitable for everyday life without constant worry.
Using the Refurbished OnePlus 9 Pro (2021) today feels like using a phone that was designed without compromise. It does not feel like a transitional model or a stepping stone. Instead, it feels like a complete flagship experience that still holds its own against many newer devices.
Choosing a refurbished OnePlus 9 Pro also brings practical benefits. Refurbished devices are professionally tested and restored to working condition. Screens, buttons, cameras, speakers, and internal components are checked to ensure proper function. This process reduces the risk associated with buying an untested second-hand device and provides peace of mind.
There is also an environmental benefit to choosing refurbished. Extending the life of an existing smartphone reduces electronic waste and makes better use of resources already produced. For users who care about sustainability, this adds meaningful value to the Refurbished OnePlus 9 Pro (2021).
The Refurbished OnePlus 9 Pro (2021) suits a wide range of users. It is ideal for people who want a premium smartphone experience without paying for the very latest release. It works well for productivity, communication, media consumption, navigation, photography, and gaming. It also appeals to users who value smooth performance, an outstanding display, and a refined software experience.
In everyday use, the phone feels consistent and predictable. It powers on quickly, unlocks smoothly, and behaves in a way that builds trust. This consistency is something many users appreciate, especially when compared to devices that feel cluttered or unreliable.
The design of the Refurbished OnePlus 9 Pro (2021) has aged exceptionally well. It still looks modern and premium, with clean lines and balanced proportions. It does not feel outdated or awkward to use alongside newer phones, which speaks to how well the design was executed.
For media consumption, the phone remains outstanding. Watching videos, browsing photos, and reading content feels immersive and smooth thanks to the AMOLED display and high refresh rate. Even now, the screen experience remains one of the strongest reasons to choose this model.
Gaming performance remains excellent for casual and moderately demanding titles. The hardware handles popular games smoothly, and the display makes gaming feel particularly enjoyable. Heat management is reasonable, allowing for longer sessions without discomfort.
Ultimately, the Refurbished OnePlus 9 Pro (2021) succeeds because it delivers a complete and polished flagship experience. It combines powerful performance, an exceptional display, capable cameras, fast charging, thoughtful software, and premium build quality into a cohesive package that prioritises real-world usability.
For anyone looking for a smartphone that still feels fast, smooth, and genuinely premium without chasing the very latest models, the Refurbished OnePlus 9 Pro (2021) remains a compelling and satisfying choice. It stands as one of the most important phones OnePlus ever released and continues to offer excellent value and everyday enjoyment years after its original launch.
© Copyright 2026. James Johnson Green Ltd, All rights reserved. Company Reg Number: 10452936. VAT Reg: GB494285158.
Policies: Modern Slavery Statement | HTML Sitemap