Choosing between Samsung Galaxy M51 vs Samsung Galaxy A52 comes down to what you value most in daily use. If long battery life is your biggest concern, the Galaxy M51 is hard to beat, easily lasting one and a half to two days on a single charge from my real-world use. On the other hand, the Galaxy A52 feels more refined, with smoother screen response, better camera consistency, and a more modern overall experience. Both phones offer AMOLED displays, reliable Snapdragon performance, and solid cameras, but they serve different users. Pick the M51 for endurance and the A52 for balance and long-term comfort. 

Let’s talk money, because this is where most Bangladeshi buyers pause and think. For the Samsung Galaxy M51, the official price in Bangladesh stayed around BDT 33,000 to 34,000, but in the grey market, you can usually find it between BDT 26,000 and 28,000. Many shopkeepers push the grey unit first, mainly because the price looks tempting. If you are okay without an official warranty, the savings feel good right away. In this price range, phones like the Xiaomi Redmi Note 12 Pro also grab attention for their strong features. 

Now, the Samsung Galaxy A52 (4G) costs more, and you feel that difference. Official units are priced around BDT 38,000 to 40,000, while grey-market prices drop to about BDT 30,000 to 33,000. That extra official cost comes from warranty and after-sales support, which adds roughly 8 to 12 percent. Buyers often compare it with the Realme 9 Pro, which offers similar pricing but a different camera style. Prices often dip during Eid or New Year offers. EMI is mostly available on official units, which many buyers prefer for long-term peace of mind.

Both phones can handle popular games in Bangladesh, but they deliver very different gaming experiences. One focuses on long playtime and cool performance, while the other prioritizes smooth motion and faster response. The right choice depends on how and how long you play.

Real-World Gaming Experience

When you play games for long hours, the difference between these two phones becomes clear. From my real use, the Samsung Galaxy M51 feels calm and steady during gaming. It does not push high frame rates, but it stays cool and stable even after long PUBG or Free Fire sessions. The big battery helps a lot, so you worry less about charging.

Smoothness, Heat, and Stability

The Samsung Galaxy A52 feels more alive while gaming. Games like COD Mobile and Asphalt 9 feel smoother, with better touch response and quicker actions. The screen movement feels more fluid, which helps in fast matches. It does get slightly warm after long sessions, and the battery drops faster than the M51, but the gameplay feels more engaging. 

Which One Is Better for Gaming?

If you prefer long, relaxed gaming without checking battery percentage, the M51 suits you better. If you enjoy smoother motion and faster reactions, the A52 is the better gaming phone, even if it needs more frequent charging.

These two phones may look similar on paper, but daily use tells a very different story. After using both, here are the differences you actually feel, not just read in specs.

• Battery life: The Samsung Galaxy M51 easily lasts one and a half to two days with normal use. The Samsung Galaxy A52 usually needs a charge by the end of the day.

• Daily smoothness: The A52 feels smoother while scrolling through apps and switching screens. The M51 feels stable but slightly slower in comparison.

• Camera consistency: The A52 delivers more reliable colors and better low-light photos. The M51 cameras are decent but less consistent, especially at night.

• Comfort in hand: The M51 feels heavy and thick because of its large battery. The A52 is lighter and easier to use for long periods. 

• Long-term feel: The A52 feels more modern and polished for everyday use. The M51 feels more practical and function-focused.

• Charging habits: The M51 reduces charging anxiety. The A52 needs more frequent top-ups but charges faster.

Simple takeaway

Choose the M51 if battery life matters most. Choose the A52 if you want a smoother, more balanced daily experience.

According to Samsung official specifications, Wikipedia, and MobileDokan, both phones support strong 4G connectivity suitable for Bangladesh. The Samsung Galaxy M51 supports 4G LTE with wide band coverage, dual VoLTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS, and USB Type-C. In real use, this translates to stable calls, solid mobile data speeds, and reliable hotspot sharing. NFC support is missing in most Bangladesh variants, which limits contactless features. 

The Samsung Galaxy A52 (4G) includes similar core connectivity but adds refinements. It supports 4G LTE, dual VoLTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS, USB Type-C, and NFC support in official units. Sources note better antenna tuning and smoother network switching behavior. In practice, this means faster recovery after signal drops, more consistent speeds in crowded areas, and better compatibility with digital payments and accessories.

Bangladesh-Focused Takeaway

Both phones handle Bangladeshi networks well on Grameenphone, Robi, Banglalink, and Teletalk. The M51 focuses on stable basics, while the A52 offers a more complete and future-ready connectivity experience.

According to Samsung official specifications, Wikipedia, and MobileDokan, both phones use a 64 MP main camera, but the experience is not the same. The Samsung Galaxy M51 comes with a 64 MP primary camera, a 12 MP ultra-wide lens, a 5 MP macro, and a 5 MP depth sensor. On the front, it has a strong 32 MP selfie camera. The camera setup focuses on versatility and high-resolution output, but it does not include optical image stabilization. 

The Samsung Galaxy A52 also features a 64 MP main camera, paired with a 12 MP ultra-wide, a 5 MP macro, and a 5 MP depth sensor. The key upgrade here is optical image stabilization (OIS) on the main camera, which is confirmed in Samsung’s official listings. The front camera is 32 MP, similar to the M51. OIS is the biggest hardware advantage of the A52 and plays a major role in real-world results.

Let’s be honest, both screens look good, but they serve different habits. Based on Samsung official specs, Wikipedia, and MobileDokan, the Samsung Galaxy M51 uses a 6.7-inch Super AMOLED Plus display with Full HD+ resolution. It is big, bold, and great for watching videos or scrolling late at night. Colors pop, blacks are deep, and outdoor visibility is solid. The screen feels reliable, but nothing feels fast or fancy. 

The Samsung Galaxy A52 (4G) feels more polished the moment you touch it. Its 6.5-inch Super AMOLED display may be smaller, but the 90 Hz refresh rate changes everything. Scrolling feels smoother, animations feel lighter, and long reading sessions feel easier on the eyes. Once you get used to it, going back to a standard screen feels slow.

Quick Display Verdict

Choose the Galaxy M51 if screen size matters most to you. Choose the Galaxy A52 if smoothness and comfort matter more in everyday use.

Buy the Samsung Galaxy M51 if you want long battery life and hate charging your phone every day. It is a great choice for heavy users, travelers, and anyone who spends hours watching videos or gaming. Choose the Samsung Galaxy A52 if you want a smoother screen, better camera reliability, and a more modern daily experience. It feels more balanced and comfortable for long-term use. In simple terms, pick the M51 for endurance and the A52 for refinement. 

Both phones are good, but they are good at different things. The Samsung Galaxy M51 remains one of the best choices if battery life is your top priority and you dislike charging every day. The Samsung Galaxy A52 feels more modern, smoother, and more balanced for long-term daily use. Its display, camera stability, and overall polish make it easier to live with. Choose the M51 for endurance, but choose the A52 if you want a better all-round smartphone experience in Bangladesh. 

Which phone is better for gaming?
The A52 is smoother due to its 90 Hz display and slightly faster Snapdragon performance, making fast games more responsive. The M51 handles long gaming sessions better thanks to its massive battery, though frame rates are slightly lower. 

How do the cameras compare?
Both phones have 64 MP main sensors, but the A52 has optical image stabilization (OIS), giving sharper photos in low light and steadier videos. The M51 works well in daylight but struggles slightly at night.

Which phone is more comfortable to hold?
The A52 is lighter and easier to handle for long periods. The M51 is bigger and heavier due to its large battery.

Which display is better?
The M51 has a bigger 6.7‑inch screen, ideal for media, while the A52 has a smoother 6.5‑inch 90 Hz Super AMOLED display, making scrolling and app usage feel more fluid.

Which phone is better for long-term use?
The A52 feels more modern and polished with software updates and smoother daily performance. The M51 is practical, especially if battery endurance is your main concern.