Samsung Galaxy Z Flip 4 UK Review — Best Foldable Phone Under Budget?
Foldable smartphones were once considered experimental devices — expensive, fragile, and mainly designed for tech enthusiasts. Over the last few years, however, foldable technology has improved significantly, and Samsung has been leading the foldable market with its Z-series lineup.
The Samsung Galaxy Z Flip 4, originally launched in 2022, represented a major step forward for foldable smartphones. With improved durability, a refined hinge design, better battery life, and the powerful Snapdragon 8+ Gen 1 processor, it quickly became one of the most popular foldable devices in the UK market.
Now in 2026, the Galaxy Z Flip 4 is available at significantly lower prices through SIM-free, unlocked, and refurbished deals on LowPricePhones UK, making it an attractive option for buyers who want to experience foldable technology without paying flagship prices.
In this detailed LowPricePhones UK review, we explore everything about the Samsung Galaxy Z Flip 4 including its design, display, performance, camera quality, battery life, durability, and real-world usability.
Key Specifications of Samsung Galaxy Z Flip 4
Core Hardware Overview
| Feature |
Samsung Galaxy Z Flip 4 |
| Main Display |
6.7-inch Dynamic AMOLED 2X |
| Cover Display |
1.9-inch Super AMOLED |
| Refresh Rate |
120Hz |
| Processor |
Snapdragon 8+ Gen 1 |
| RAM |
8GB |
| Storage |
128GB / 256GB / 512GB |
| Main Camera |
12MP |
| Ultra-wide Camera |
12MP |
| Front Camera |
10MP |
| Battery |
3,700mAh |
| Charging |
25W wired |
| Wireless Charging |
15W |
| OS |
Android 12 → Upgradeable |
| Water Resistance |
IPX8 |
Design and Build Quality
A Stylish Foldable That Fits in Your Pocket
The Samsung Galaxy Z Flip 4 stands out primarily because of its design. Unlike traditional smartphones that follow a standard slab format, the Flip 4 folds vertically like a compact mirror. When closed, the phone becomes significantly smaller, making it easier to carry in pockets, purses, or small bags.
When unfolded, the device transforms into a full-size smartphone with a tall 6.7-inch display.
Samsung improved the hinge mechanism compared to previous models. The hinge feels smoother and more durable, allowing the phone to stay partially folded at different angles.
This enables Flex Mode, which allows the phone to stand on a surface for hands-free video calls, photography, or video streaming.
For UK buyers looking for a stylish smartphone, the Galaxy Z Flip 4 available at LowPricePhones UK offers one of the most unique designs in the smartphone market.
Premium Materials and Durability
The Galaxy Z Flip 4 uses high-quality materials to improve durability:
These materials make the device feel premium and sturdy.
Water Resistance
The Galaxy Z Flip 4 comes with IPX8 water resistance, meaning it can survive submersion in water up to 1.5 meters for around 30 minutes.
While it is not dust resistant, it still offers better protection than many foldable phones currently available.
Display Experience
Main Display Performance
The Galaxy Z Flip 4 features a 6.7-inch Dynamic AMOLED 2X display with a 120Hz refresh rate.
This display delivers:
-
Smooth scrolling
-
Bright colours
-
Deep contrast
-
HDR support
Samsung’s OLED panels are widely regarded as the best in the smartphone industry, and the Z Flip 4 continues that tradition.
For buyers purchasing from LowPricePhones UK, the display experience remains one of the strongest reasons to choose this foldable device.
The Foldable Crease
Like most foldable smartphones, the Z Flip 4 has a crease along the folding line. However, it becomes less noticeable during daily use.
When watching videos or browsing apps, most users quickly stop noticing the crease entirely.
Cover Display
The 1.9-inch cover display adds useful functionality without opening the phone.
Users can:
This feature improves convenience and helps reduce battery usage.
Performance and Speed
Snapdragon 8+ Gen 1 Performance
The Galaxy Z Flip 4 is powered by the Snapdragon 8+ Gen 1 processor, which delivers strong performance even several years after its release.
The phone easily handles:
-
Social media apps
-
Streaming services
-
Multitasking
-
Mobile games
-
Photography editing
Apps open quickly, transitions are smooth, and the device rarely shows lag.
Gaming Performance
Mobile gaming performance remains strong on the Z Flip 4.
Popular games like PUBG Mobile, Call of Duty Mobile, and Asphalt 9 run smoothly with high graphics settings.
Thermal management has also improved compared to earlier foldable models, meaning the device remains comfortable to hold during longer gaming sessions.
Camera System Review
Dual Camera Setup
The Galaxy Z Flip 4 includes:
-
12MP main camera
-
12MP ultra-wide camera
While this setup is simpler than Samsung’s Ultra models, it still produces excellent results for everyday photography.
Main Camera Performance
The main camera captures sharp images with vibrant colours and good dynamic range.
Photos taken during daylight conditions look detailed and bright, making them perfect for sharing on social media.
Low-light photography also performs well thanks to Samsung’s Night Mode.
Ultra-Wide Camera
The ultra-wide lens allows users to capture wider scenes such as landscapes, architecture, and group photos.
Samsung’s image processing ensures colour consistency between the main and ultra-wide cameras.
Selfie Camera and Cover Screen Selfies
The Galaxy Z Flip 4 features a 10MP front camera for selfies and video calls.
However, one of the biggest advantages of the foldable design is the ability to use the rear camera for selfies using the cover display.
This allows users buying from LowPricePhones UK to capture significantly higher-quality selfies compared to standard front cameras.
Video Recording
The Z Flip 4 supports:
Flex Mode allows the phone to sit partially folded on a surface, making it ideal for recording videos without a tripod.
This feature makes the Z Flip 4 popular among vloggers and social media creators.
Battery Life
3,700mAh Battery Performance
Battery life has improved compared to earlier Flip models.
The 3,700mAh battery can comfortably last a full day with moderate usage.
Typical usage includes:
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Messaging
-
Social media
-
Video streaming
-
Photography
Heavy users may need to recharge before the end of the day.
Charging Speed
Charging features include:
A full charge typically takes around 70 minutes.
Software and User Experience
Samsung One UI Experience
The Galaxy Z Flip 4 runs Samsung’s One UI interface, which provides a smooth and feature-rich Android experience.
Users get access to:
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Advanced customisation options
-
Split-screen multitasking
-
Privacy tools
-
Samsung ecosystem features
The foldable design also allows apps to adapt dynamically to the flexible screen.
Flex Mode Features
Flex Mode enhances productivity and convenience.
Examples include:
This makes the Z Flip 4 more versatile than many traditional smartphones.
Who Should Buy the Galaxy Z Flip 4?
The Galaxy Z Flip 4 remains an attractive option for many smartphone users in 2026.
Ideal for
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Users who want a compact smartphone
-
Buyers interested in foldable technology
-
Content creators and vloggers
-
Fashion-focused smartphone users
Not ideal for
Conclusion
The Samsung Galaxy Z Flip 4 remains one of the most exciting foldable smartphones available, especially now that prices have dropped significantly.
Its compact folding design, strong performance, vibrant display, and flexible camera features make it a practical and stylish device.
For buyers who want to experience foldable technology without paying flagship prices, the Galaxy Z Flip 4 available at LowPricePhones UK is still an excellent option in 2026.
Frequently Asked Questions
Is the Samsung Galaxy Z Flip 4 waterproof?
The Galaxy Z Flip 4 has an IPX8 rating, meaning it is water resistant but not fully dust resistant.
Does the Galaxy Z Flip 4 support 5G in the UK?
Yes. The device supports 5G networks used by major UK carriers including EE, O2, Vodafone, and Three.
How durable is the Galaxy Z Flip 4 hinge?
Samsung states that the hinge can withstand more than 200,000 folds under normal usage.
Can you take selfies with the rear camera?
Yes. The cover display allows users to capture selfies using the main camera.
Is the Samsung Galaxy Z Flip 4 still worth buying in 2026?
Yes. Due to reduced prices and strong performance, it remains one of the best budget foldable smartphones available.
