Samsung review
Galaxy Z Flip 5G
A long-term look at Samsung's early clamshell foldable. We evaluate how the Galaxy Z Flip 5G's hinge, inner AMOLED screen, and dual-cell battery hold up years after release.


A long-term look at Samsung's early clamshell foldable. We evaluate how the Galaxy Z Flip 5G's hinge, inner AMOLED screen, and dual-cell battery hold up years after release.
Pros
- +Ultra-compact folding clamshell form factor fits easily in small pockets
- +Snapdragon 865 5G+ chipset offers reliable everyday performance
- +Vibrant 6.7-inch Dynamic AMOLED main display with Flex Mode versatility
- +Solid Gorilla Glass 6 exterior paired with a sturdy aluminum frame
- +Generous 256GB internal storage capacity as standard
Cons
- −Small 3300 mAh dual-cell battery suffers heavy capacity loss over time
- −Flexible inner OLED screen and crease are prone to stress cracking and scratches
- −Software support halted at Android 13 and One UI 5
- −Tiny 1.1-inch outer cover screen has very limited functionality
Overview
Released in mid-2020, the Samsung Galaxy Z Flip 5G represented Samsung's quick follow-up to its inaugural clamshell foldable. By upgrading the internal silicon to the Qualcomm Snapdragon 865 5G+ and adding sub-6GHz 5G support, Samsung delivered a faster, more modern processing package while keeping the core mechanical design intact.
Equipped with 8GB of RAM, 256GB of storage, and a folding 6.7-inch Dynamic AMOLED display, the Z Flip 5G proved that compact flip phones could house flagship-tier specifications. However, as an early-generation flexible device, long-term ownership brings unique challenges around structural wear, screen integrity, and power supply longevity.
Design and build
The defining feature of the Z Flip 5G is its articulating Hideaway Hinge, which allows the phone to fold into a square footprint that comfortably fits into small pockets. The exterior panels are clad in Gorilla Glass 6 with a polished aluminum frame, giving the phone a solid, premium hand feel when closed.
Inside, the main display uses Samsung's Ultra Thin Glass (UTG) layer buried under a protective plastic polymer coating. While this setup allows the glass to bend thousands of times, the top layer remains significantly softer than standard smartphone glass. Additionally, because the phone lacks a formal IP rating for dust or water resistance, fine particles can gradually migrate past the hinge's internal sweeper bristles and settle under the mechanism or display matrix.
Everyday performance
Thanks to the Snapdragon 865 5G+ platform, the Z Flip 5G continues to handle basic daily tasks, web browsing, and messaging with minimal lag. App launches remain responsive, and 8GB of RAM provides adequate headroom for moderate multitasking. Software support officially ended with Android 13 and One UI 5, meaning the phone no longer receives feature updates, though its operating system remains functional for most core applications.
Camera duties are handled by dual 12 MP sensors on the rear—a standard wide camera with optical image stabilization and an ultrawide shooter. Daylight photography produces bright, well-saturated images suitable for casual social media sharing. Flex Mode, which lets the hinge sit open at various angles, remains a practical highlight for hands-free video calls and stable desk photography.
Battery, durability, and longevity
To power both halves of the folding chassis, Samsung used a dual-battery setup totaling 3300 mAh. Because charging and discharging cycles are distributed across two distinct cells connected via internal ribbon cables, battery aging can feel more pronounced on this model. Power-hungry 5G connectivity and aging chemical cells mean heavy users will likely need mid-day charges.
Durability over multi-year use hinges entirely on how the main folding screen was maintained. Constant mechanical flexing along the center crease subjects the OLED layer to continuous stress. Furthermore, the small 1.1-inch outer Super AMOLED cover screen, while useful for checking time and basic notifications, forces users to unfold the phone frequently throughout the day, accelerating mechanical hinge cycles.
Common issues owners hit
Several physical failure modes are well-documented among long-term owners of the Z Flip 5G:
- Display Crease Fractures: Repeated folding or cold-weather stress can cause micro-cracks along the crease line, eventually leading to black dead-pixel spots or vertical line artifacts across the inner screen.
- Delaminating Screen Protector: The factory protective film along the fold line frequently develops air bubbles or lifts at the edges over time.
- Hinge Stiffness & Debris Accumulation: Grit entering the joint can cause popping sounds, uneven hinge resistance, or prevent the device from opening completely flat.
- Flex Cable Fatigue: Ribbon cables passing through the central hinge mechanism can suffer wear, resulting in intermittent audio dropouts, flickering displays, or charging failures.
If you are evaluating hardware health or looking for repair steps, explore our Galaxy Z Flip 5G device page and check out our detailed problems hub alongside step-by-step guides.
Who it's for
The Galaxy Z Flip 5G is best suited for tech enthusiasts, collectors, or casual users seeking a novel, ultra-portable secondary phone at a lower entry price on the secondary market. It is not recommended for outdoor workers, power users needing all-day battery life, or anyone who frequently drops their device.
Bottom line
The Samsung Galaxy Z Flip 5G remains a fascinating piece of smartphone history that introduced fast processing and 5G to the clamshell folding format. While its core performance holds up adequately, its fragile inner screen structure, limited battery capacity, and discontinued software updates mean long-term ownership requires extra care and realistic expectations.
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Verdict
The Samsung Galaxy Z Flip 5G was an important milestone for clamshell foldables, but long-term ownership reveals clear hardware limitations. Screen crease wear, dual-battery decay, and non-replaceable flexible display cables make it a delicate device that requires careful handling.

