Samsung Galaxy Z Flip 4 Review UK – Is It Still Worth the Hype in 2025?

The Samsung Galaxy Z Flip 4 is one of the most iconic foldable smartphones ever released by Samsung. Even in 2025, it continues to hold strong attention in the UK smartphone market due to its unique folding design, premium build quality, flagship-level performance, and now significantly reduced price.

At LowPricePhones UK, we regularly track the UK smartphone market, and the Z Flip 4 still remains one of the most searched foldable devices among budget-conscious buyers who want premium features without paying flagship-level prices.

With newer models like the Samsung Galaxy Z Flip 5 and Z Flip 6 available, many UK buyers are asking an important question:

👉 Is the Samsung Galaxy Z Flip 4 still worth buying in 2025, or is it outdated compared to newer foldables?

In this extremely detailed UK-focused review, we will break down everything you need to know before buying this phone including design, display quality, performance, camera system, battery life, durability, software updates, real-world usage, pros and cons, and whether it still offers value in today’s market.

Quick Summary – Samsung Galaxy Z Flip 4 in 2025

The Samsung Galaxy Z Flip 4 is a compact foldable smartphone that opens vertically into a full-sized Android flagship. It combines portability with premium performance, making it one of the most unique smartphones in the UK.

Key Specifications:

• Snapdragon 8+ Gen 1 processor
• 6.7-inch Dynamic AMOLED 2X display
• 120Hz refresh rate
• Foldable clamshell design
• 5G connectivity
• 3700mAh battery
• IPX8 water resistance
• Android 14 (One UI 6 in 2025)

Despite being an older model, it still delivers a flagship experience in most everyday usage scenarios.

Design & Build Quality – Still One of the Most Unique Smartphones in the UK

The biggest reason the Galaxy Z Flip 4 is still popular in 2025 is its unique foldable design. Unlike traditional smartphones, it folds in half vertically, making it extremely compact.

Premium Materials Used

Samsung has built this device with:

• Armour Aluminium frame
• Gorilla Glass Victus+ protection
• Reinforced hinge system
• Premium matte finish

These materials give the phone a modern and premium feel even in 2025.

Compact Foldable Experience

When folded:

• Very small and pocket-friendly
• Easy to carry anywhere
• Perfect for travel users

When unfolded:

• Full 6.7-inch smartphone experience
• Great for media, apps, and productivity

Hinge Durability (Real UK Usage)

Real users in the UK report:

• Smooth folding even after long use
• Strong hinge stability
• No major mechanical issues

Samsung also rates the hinge for hundreds of thousands of folds, making it suitable for long-term daily use.

Water Resistance

The device comes with IPX8 rating:

• Resistant to water splashes
• Safe in rain conditions
• Not fully dust resistant

✔ Verdict: Still one of the most innovative phone designs in 2025

Display Quality – Premium Foldable AMOLED Experience

The Samsung Galaxy Z Flip 4 features a 6.7-inch Dynamic AMOLED 2X display with Full HD+ resolution and 120Hz refresh rate.

Display Performance

Even in 2025, the display remains impressive:

• Bright and vibrant panel
• Deep blacks and high contrast
• Smooth scrolling experience
• Excellent color accuracy

Everyday Usage in UK Conditions

• Great visibility indoors
• Good performance outdoors
• Adaptive brightness works well

Cover Screen Features

The external display allows:

• Notifications
• Quick replies
• Music control
• Camera preview

Flex Mode Advantage

Flex Mode allows:

• Hands-free video calls
• Stable recording angles
• Split-screen usage
• Creative photography setups

✔ Verdict: Still a premium display experience

Performance Review – Snapdragon 8+ Gen 1 Still Powerful

The Galaxy Z Flip 4 is powered by Snapdragon 8+ Gen 1 with 8GB RAM.

Real-World Performance

• Fast app switching
• Smooth multitasking
• Stable gaming performance
• No major lag issues

Gaming Performance

Runs smoothly:

• PUBG Mobile
• Call of Duty Mobile
• Genshin Impact (medium-high settings)

UK User Experience

For everyday users:

• Feels like a flagship device
• Handles modern apps easily
• No performance concerns in 2025

✔ Verdict: Still powerful enough for most users

Camera Performance – Good but Not Flagship Level

The camera setup includes:

• 12MP main camera
• 12MP ultra-wide
• 10MP front camera

Daylight Photography

• Sharp images
• Natural colors
• Good HDR performance

Low-Light Performance

• Decent night mode
• Some noise in darker areas
• Not flagship-level quality

Unique Camera Advantage

• Use rear cameras for selfies
• Flex Mode tripod shooting
• Hands-free video recording

✔ Verdict: Great for social media users

Battery Life – Weakest Area

The phone includes a 3700mAh battery.

Daily Usage

• Light use → Full day
• Moderate use → End of day charging
• Heavy use → Mid-day recharge needed

Charging

• 25W fast charging
• 15W wireless charging
• 0–50% in around 30 minutes

✔ Verdict: Functional but average battery life

Software Experience – Still Modern in 2025

The device runs:

• Android 14
• One UI 6

Features:

• Smooth UI animations
• Foldable optimizations
• Multitasking tools
• Regular security updates

✔ Verdict: Still modern and usable

Durability & Real-World Usage

Positive Feedback:

• Strong hinge durability
• Stable long-term usage
• Minimal wear with care

Limitations:

• Needs careful handling
• Not dust resistant
• More fragile than standard phones

✔ Verdict: Durable for normal users

Z Flip 4 vs Newer Models

Compared to Z Flip 5:

• Newer model has bigger cover screen
• Slight performance improvements
• Higher price

But:

• Z Flip 4 offers better value in 2025 UK market

Pros & Cons

Pros:

• Unique foldable design
• Strong performance
• Compact and portable
• Premium build quality
• Affordable in 2025

Cons:

• Average battery life
• No dust resistance
• Average low-light camera

Price in UK (2025 Market)

The Z Flip 4 is now widely available in the UK:

• Refurbished units at lower prices
• Used devices even cheaper
• Limited new stock

This makes it one of the best-value foldable smartphones in the UK.

Final Verdict – Is Samsung Galaxy Z Flip 4 Still Worth Buying in 2025?

Yes — the Samsung Galaxy Z Flip 4 is still worth buying in 2025, especially in the UK refurbished and discounted market.

It is ideal for users who want:

• A stylish foldable smartphone
• Strong flagship-level performance
• Compact and portable design
• Affordable alternative to newer models

However, it is not ideal for:

• Heavy battery users
• Professional photography
• Rough or outdoor-heavy environments

At LowPricePhones UK, we see continued strong demand for this device because it offers one of the best combinations of price, performance, and premium design in the UK foldable market.

Overall, the Galaxy Z Flip 4 remains one of the best-value foldable smartphones in the UK in 2025.

FAQs – Samsung Galaxy Z Flip 4 UK

Is Samsung Galaxy Z Flip 4 still good in 2025?
Yes, it still performs well for daily use and offers a premium foldable experience.

What is the UK price of Z Flip 4?
It depends on condition, but refurbished units are now very affordable.

Is Z Flip 4 better than Z Flip 5?
Z Flip 5 is newer, but Z Flip 4 offers better value for money.

Is the foldable screen durable?
Yes, but it should be handled carefully.

Can it handle gaming?
Yes, Snapdragon 8+ Gen 1 still performs well.