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Samsung review

Galaxy A52 4G (A525 2021)

The Samsung Galaxy A52 4G remains a classic mid-range benchmark, delivering a smooth 90Hz AMOLED display, versatile cameras, and practical self-maintenance potential.

3.8/5 our rating7/10 repairability

The Samsung Galaxy A52 4G remains a classic mid-range benchmark, delivering a smooth 90Hz AMOLED display, versatile cameras, and practical self-maintenance potential.

Pros

  • +Vibrant 90Hz Super AMOLED panel with Gorilla Glass 5 front protection
  • +Main 64 MP camera with optical image stabilization produces solid everyday photos
  • +IP67 dust and water resistance rare in mid-range hardware
  • +Retains both a 3.5mm headphone jack and microSD card expansion slot
  • +Adhesive-backed plastic rear cover makes internal access relatively straightforward

Cons

  • Snapdragon 720G processor shows age under One UI 6.1 multitasking
  • Plastic back panel and frame are prone to scuffs and scratches over time
  • Interconnect flex cable connections can loosen or degrade with drop impacts
  • Original 4500 mAh battery capacity drops noticeably after multiple years of use

Overview

When Samsung released the Galaxy A52 4G (model SM-A525) in early 2021, it set a high standard for mid-range smartphones. It bridged the gap between entry-level hardware and premium flagships by introducing features previously reserved for high-end devices, such as optical image stabilization (OIS), an IP67 rating, and a high-refresh-rate Super AMOLED display. Having completed its major software support cycle ending on Android 14 with One UI 6.1, evaluating the device today is a matter of hardware resilience and long-term utility. You can view full technical specifications on the Galaxy A52 4G device page.

Design and build

Samsung adopted a sleek, matte-finished plastic back for the A52 4G, often referred to as a "glasstic" finish. While it lacks the premium cold-touch feel of glass or aluminum, the plastic construction is less prone to catastrophic shattering during drops compared to glass rear panels. The front display is protected by Gorilla Glass 5, which handles moderate scratches and impacts well.

One of the standout design accomplishments of the Galaxy A52 series was maintaining an IP67 dust and water resistance rating without sacrificing user-friendly hardware like the 3.5mm headphone jack or the microSD expansion tray. The plastic frame can show wear around the charging port and speaker grilles over years of handling, but structural integrity generally holds up well against daily stress.

Everyday performance

Powered by the 8nm Qualcomm Snapdragon 720G chipset, the Galaxy A52 4G was built for solid daily performance rather than heavy mobile gaming. Paired with memory configurations ranging from 4GB to 8GB of RAM, the device handles standard web browsing, social media streaming, messaging, and photo capture smoothly.

The 6.5-inch Super AMOLED screen remains a highlight. Running at a 90Hz refresh rate with peak brightness reaching around 800 nits, outdoor visibility and animation fluidness remain impressive. However, on later software builds like One UI 6.1, heavy app switching and intensive background tasks can cause occasional UI stutters, especially on 4GB RAM variants. Keeping storage trimmed and background apps managed helps preserve smooth responsiveness.

Battery, durability, and longevity

Out of the box, the 4500 mAh battery easily provided full-day stamina, earning high marks for endurance. However, after hundreds of full charge cycles, chemical aging takes its toll. Owners typically notice reduced screen-on time, faster power drains under camera usage, or unexpected power drops below 20 percent capacity.

Durability remains strong overall, but internal hardware interconnects can experience stress over time. The main daughterboard, which houses the USB-C port and lower microphone, links to the mainboard via a ribbon flex cable. repeated physical flexing from drops or tight pocket pressure can strain these connectors, leading to intermittent charging behavior or audio cutouts.

Common issues owners hit

As the Galaxy A52 4G matures, several distinct hardware failure patterns tend to emerge:

  • Battery Degradation: Reduced capacity leading to frequent top-ups and premature shutdowns.
  • Display Panel Damage: Impact fractures on the Super AMOLED matrix can result in black spots, vertical lines, or complete loss of touch responsiveness even if the top glass remains intact.
  • Charging Port & Daughterboard Wear: Loose USB-C connections caused by debris buildup or worn soldering on the sub-board.
  • Interconnect Flex Cable Disconnection: Sudden loss of charging or lower microphone function after hard drops due to loose main-to-sub flex connectors.

For step-by-step diagnostic advice on these symptoms, check our broader troubleshooting guides and repair guides.

Who it's for

The Samsung Galaxy A52 4G is ideal for practical users who value essential features like expandable storage, a headphone jack, and an excellent AMOLED screen without paying flagship prices. It is also a great candidate for tech-savvy owners looking for a secondary device that is straightforward to open and service with simple plastic prying tools and standard screws.

Bottom line

The Samsung Galaxy A52 4G stands out as a high-water mark for mid-range smartphone utility. Though its Snapdragon 720G processor is showing its age on modern software, its display, camera with OIS, and accessible chassis make it a device well worth maintaining for years of reliable secondary or primary use.

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Verdict

The Samsung Galaxy A52 4G represents one of the most balanced mid-range smartphones of its era. Even years after launch, its vibrant display, practical features, and serviceable layout make it a worthwhile device to maintain and keep running.

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