Samsung A51 vs Pixel 4a

Samsung A51 vs Pixel 4a – Which Is the Best Smartphone & Why?

Google Phone, Samsung

Samsung A51 and Pixel 4a are two great flagship devices at a mid-range price. They have impressive features, so you may not decide the right one for you. So, let’s have a look at the differences between these smartphones. 

Samsung A51 Pixel 4a
Samsung A51 has Exynos 9611 Processor. Pixel 4a has Snapdragon 730G Processor.
It has a Super AMOLED display. The 4a has an OLED display.
It has a 4000 mAh battery. It has a 3140 mAh battery.
This device is waterproof. This is not waterproof.
It has 4 GB RAM. It has 6 GB RAM.
Samsung A51 has a dual SIM. 
Pixel 4a has a single SIM slot.
It has a one-year warranty. It gives two years warranty.
Check A51 Price at Amazon Check 4a Price at Amazon

Samsung A51 has better features than Pixel 4a. If you want to choose the best one, we highly suggest you pick the Samsung A51 smartphone.

Why Should You Pick Samsung A51?

  • Samsung A51 is integrated with a 4000 mAh battery capacity; it gives you up to 48 hours of talk time backup, plus you can use the device for an extended period of time. Besides, Pixel 4a has a 3140 mAh battery capacity and can last 24 hours on a single charge. 
  • The A51 has better picture quality than the Pixel 4a. Its main camera has 48 MP + 12 MP + 5 MP + 5 MP LED flash resolution, while the selfie camera is 32 MP. In contrast, Pixel 4a’s main camera is 12 MP and has an 8 MP selfie camera. As Samsung has a better camera thus, you can take incredible photos with this smartphone.  
  • Samsung A51 has a super AMOLED display while Pixel 4a includes OLED. However, an AMOLED display has many benefits; it consumes less power; thus, you will get vivid picture quality. At the same time, it gives a faster motion response so that you can use it seamlessly. 
  • This device is waterproof, whereas the rival device is not. Since the device is waterproof thus, it can handle freshwater for up to 30 minutes. In addition, the phone withstood dirt or any harsh weather. Therefore, the phone can be taken anywhere you want confidently. 
  • This smartphone combines a dual SIM slot; hence, it allows you to use a double SIM card which is very handy. On the other hand, Pixel 4a provides a single SIM slot.

Samsung A51 is a flagship device combined with these incredible features which are missing on Pixel 4a. So if you want to improve your smartphone experience, go with Samsung A51. 


Similar Features of the Samsung A51 and Pixel 4a 

  • The A51 and 4a smartphones come with 128 GB internal storage capacity to ensure you use the device seamlessly. 
  • Both of them are unlocked versions so that you get the freedom to use any mobile network. Moreover, you can use them internationally, which is very convenient. 
  • Samsung A51 and Pixel 4a are built with the Android 10 operating system that supports gesture-based navigation. Additionally, it improves the security system. 

Quick Specifications Chart: Samsung A51 vs Pixel 4a

Specifications  Samsung A51  Pixel 4a 
Editor’s Rating  4.6 out of 5 4.5 out of 5
Camera  Main Camera: 48 MP + 12 MP + 5 MP and 5 MP LED Flash 

Selfie Camera: 32 MP 

Main Camera: 12 MP

Selfie Camera: 8 MP

Internal Storage  128 GB  128 GB
Operating System  Android 10 Android 10
Fast Charging  Yes Yes
Wireless Carrier  Unlocked  Unlocked
Dimensions  0.28 x 2.87 x 6.22 inches 5.7 x 2.7 x 0.3 inches
Weight  6.1 ounces 5 ounces
Warranty  1 year 2 years

Things You Can Consider about Pixel 4a – 

  • Pixel 4a is built with a Snapdragon 730G processor, which is superior to the Exynos 9611 of Samsung. Snapdragon 730G will take your gaming experience to the next level. 
  • It is combined with 6 GB RAM, which means the smartphone can handle more apps plus allow you to switch between apps in no time. In contrast, Samsung A51 includes 4 GB RAM that cannot run apps smoothly like the Pixel 4a. 
  • The 4a weighs only 5 ounces, whereas the A51 is 6.1; this device is lightweight, making it effortless to carry and handle. 
  • You will get up to 2 years of warranty with the Pixel 4a; thus, you can use the phone confidently. And if you find any manufacturing damages while using the phone, you can claim for free repair service. 

These differences make the Pixel 4a an awesome choice and if you want a better processor, longer warranty, and better RAM, then go with this device. But Samsung A51 can deliver you a longer battery and is very durable. Furthermore, the A51 processor also works seamlessly, and its camera delivers DSLR quality results. So, you should consider the Samsung smartphone to make your smartphone worth it. 

Differences and Similarities between Samsung A51 and Pixel 4a


Regarding the processor, Pixel 4a is built with a superior one compared to Samsung A51. Pixel 4a provides a Snapdragon 730G processor, whereas Samsung A51 has Exynos 9611. 

The Snapdragon 730G improves the gaming experience, has a faster GPU, and allows advanced video capture techniques to show your creativity. Moreover, it has a faster CPU speed, making the phone seamless. 

On the other hand, Exynos 9611 can seamlessly multitask; at the same time, it can launch apps faster. Hence, the device lets you switch between any functions in no time. Anyhow, its clock speed is 2.3GHz which is capable of handling any intensive tasks. But Exynos is not ideal for gaming. 

Samsung and Pixel processors ensure faster performance which is very convenient when it comes to operating the device. But if you are a game enthusiast, then Pixel 4a would be a better choice. 

RAM & Internal Storage 

In terms of RAM, the Samsung A51 has 4 GB, while the Pixel 4a has 6 GB RAM. A 6 GB RAM is impressive as it improves the performance while scrolling the phone. This allows you to jump to any apps or options in no time. While the A51’s 4 GB is not responsive yet, it can deliver impressive performance. 

However, these two have the 128 GB internal storage capacity that lets you keep all your essential files without worrying about running out of storage. 

Operating System 

These two smartphones, combined with the Android 10 operating system, improve privacy control. Also, they upgrade the gesture navigation on the devices for effortless use. Additionally, the OS 10 version enhances live caption, which is very handy for a person with hearing issues. Also, you will get dark mode. Thus the user will be beneficial in many ways. 

But the best thing about Pixel 4a is; that you will automatically receive three years of OS and security updates. And this function is not available on Samsung A51. 

Battery Capacity 

Regarding battery capacity, Samsung A51 is better since it can provide up to 48 hours of backup on a charge. The A51 has 4000 mAh, while the Pixel 4a has a 3140 mAh battery. Besides, Pixel 4a offers up to 24 hours of backup on a charge. However, both devices feature fast charging; thus, you don’t need to wait much to charge your phone fully


Samsung A51 combines with a super AMOLED display while Pixel 4a has OLED. Compared to OLED, AMOLED displays consume less power yet produce more vivid picture quality. Also, you will get a faster motion response for seamless performance. 

Furthermore, the AMOLED display is impressive when you are under direct sunlight. That’s because the display ensures you can see everything crisp and clear. 


If you love capturing images, then Samsung A51 is your best choice. Its’ main camera includes 48 MP + 12 MP + 5 MP and 5 MP LED Flash. While its selfie camera is 32 MP. On the other hand, Pixel 4a’s main camera is 12 MP, while the selfie camera is 8 MP. Google Pixel 4a captures incredible photos with its 12 MP rear camera. It has portrait mode, and it lets you click DSLR-quality images. 

Anyhow, Samsung A51 can click impressive photos since it has a triple camera, including an LED flash. So this should be your consideration. 


Samsung A51 is a waterproof smartphone that can handle freshwater for up to 30 minutes and dirt. Thus you can use the device for many years to come. Besides, the Pixel 4a is not a waterproof device, so you have to be careful beside the poolside or water splashes. 

Nevertheless, Samsung A51 comes with a one-year limited warranty, while the Pixel 4a has 2 years. In addition, the warranty period covers any manufacturer damages. 

Google’s Personal Safety App

One of the best features of Pixel 4a is that it can sense any car crash or sense car accident. When the app detects anything unusual, the app will reach 911 for you, so even though someone is not with you, still you can be safe. 

Final Thought 

Google Pixel 4a and Samsung A51 are integrated with quality features. Thus it is slightly tough to choose the better one. But we highly recommend Samsung A51 for its longer battery life, impressive camera quality, etc. But if you love Pixel 4a’s properties, go with this smartphone either.

Frequently Asked Questions about Samsung A51 vs Google Pixel 4a.

What is the storage on these smartphones?

Samsung A51 combines 4 GB RAM, including 128 GB internal storage. Besides, the Pixel 4a has 6GB RAM with 128 GB internal storage. 

Does Pixel 4a build with a headphone jack?

Yes, the device comes with a 3.5 mm headphone jack that is very convenient. 

Does the A51 work with straight talk?

Yes, Samsung A51 integrated with the straight talk since this smartphone is an unlocked version.

Are they dual SIM compatible?

No, only Samsung A51 is built with Dual SIM, while Pixel 4a has a single SIM Slot. 

Does the Pixel 4a come with a warranty?

Yes, you will get a two-year warranty on this smartphone from the date you register it. 

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