ZTE Blade A51 vs Samsung Galaxy A71: Which phone is best?

ZTE Blade A51 entered the market in 2021 and Samsung Galaxy A71 entered the market in 2020. Samsung's phone also belongs to the midrange category and ZTE's phone belongs to the budget category. Here, we compare ZTE Blade A51 vs Samsung Galaxy A71 to aid you to determine the better smartphone for your needs.

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Blade A51Galaxy A71
  • Small bezels
  • Budget-friendly
  • Bezel-less front side
  • Higher resolution Super AMOLED Plus panel
  • Better quality main camera
  • Higher performance chipset
  • Higher battery capacity
  • Plastic body
  • Low-resolution display
  • No ultrawide camera
  • Slower chipset
  • Smaller battery
  • Plastic body

ZTE Blade A51 vs Samsung Galaxy A71: Specifications

Blade A51Galaxy A71
Snapdragon 730
Adreno 618
6.52 inches
720 x 1600
269 ppi
Super AMOLED Plus
6.7 inches
1080 x 2400
393 ppi
2 MP depth
64 MP main
12 MP ultrawide
5 MP macro
5 MP depth
32 MP selfie
4500 mAh
Fast Charging

ZTE Blade A51 vs Samsung Galaxy A71: Design

Both devices are large in size, with Blade A51 having a size 166.5 x 75.6 x 8.5 mm and Galaxy A71 having a size 163.6 x 76 x 7.7 mm. Both of them are therefore difficult to use with a single hand and harder to carry in a pocket.

Blade A51 weighs around 173 g. Galaxy A71, on the other hand, weighs about 179 g. So, both of them are of similar weight.

Both phones only have a low-quality build since both use plastic as the back and frame material.

The front side of the Galaxy A71 is bezel-less, and there are small bezels on the Blade A51. Consequently, they both look elegant with a high screen to body ratio.

Both devices come lacking waterproofing. Therefore, both of them are less durable, and we should protect them against water damage.

There are two different colors available for the Blade A51: Blue and Gray. Galaxy A71, on the other hand, can be found in four different colors: Prism Crush Black, Prism Crush Pink, Prism Crush Blue, and Prism Crush Silver.

The overall build quality of the Blade A51 and Galaxy A71 is similar and we can consider this a tie.

ZTE Blade A51 vs Samsung Galaxy A71: Display

Blade A51 has a 6.52-inch IPS LCD display with a resolution of 720 x 1600 pixels. On the other hand, Galaxy A71 features a 6.7-inch Super AMOLED Plus display with a resolution of 1080 x 2400 pixels.

Both phone displays also have an aspect ratio of 20:9.

Videos look wonderful on the high-resolution Galaxy A71 screen. It has vivid colors and also gives great gaming graphics. Thanks to the OLED technology, it also has a deep black color.

Blade A51 comes with a small notch at the top of its display. On the other hand, the display of the Galaxy A71 has a small hole-punch at the top. However, both of them are not that distracting because of their smaller size.

Thanks to the higher resolution and the better Super AMOLED Plus technology, Galaxy A71 display has a much better quality than the Blade A51 display.

ZTE Blade A51 vs Samsung Galaxy A71: Camera

Rear camera

Blade A51 comes with a 13 MP main camera and a 2 MP depth camera. On the other hand, Galaxy A71 has a 64 MP main camera with an aperture of f/1.8, a 12 MP ultrawide camera with an aperture of f/2.2, a 5 MP depth camera with an aperture of f/2.2, and a 5 MP macro camera with an aperture of f/2.4.

A71 primary camera provides better quality than the Blade A51 primary camera. It delivers sharper details and richer colors. Moreover, the daytime photos look better with a higher amount of detail. The night images, on the other hand, also have better quality with rich colors and fine details.

Galaxy A71 main camera also comes with phase detection autofocus for faster focusing.

Both main cameras support HDR to provide a wider color gamut.

We can easily take wide group photos using the ultrawide camera of the Samsung's phone.

The depth cameras capture the depth information for the portrait mode. With the help of these cameras, both phones provide the bokeh effect in the portrait mode.

Blade A51 can record 1080p videos at 30fps from the main camera. On the other hand, Galaxy A71 can record 4K videos at 30fps.

Overall, Galaxy A71 rear camera setup has a higher quality than the Blade A51 rear camera setup.

Front camera

Blade A51 has a 5 MP selfie camera. On the other hand, Galaxy A71 features a 32 MP selfie camera with an aperture of f/2.2.

A71 selfie camera also comes with an HDR mode to provide higher quality selfies.

ZTE Blade A51 vs Samsung Galaxy A71: Performance

Blade A51 features the Unisoc SC9863A chipset. It has an Octa-core CPU. Galaxy A71, on the other hand, features the Snapdragon 730 chipset. It also has an Octa-core CPU. However, the CPU of the Snapdragon 730 gives a much better performance than the CPU of the Unisoc SC9863A.

The chipset of the Blade A51 has the IMG8322 GPU. The chipset of the Galaxy A71, on the other hand, uses the Adreno 618 GPU. Adreno 618 also provides a much higher GPU performance than the IMG8322.

The following diagram shows the AnTuTu V9 performance benchmarks of the two devices.

ZTE Blade A51


Samsung Galaxy A71


A71 has a moderate CPU performance. Therefore, it can handle gaming at decent quality levels. It also works well for day-to-day use. However, Blade A51 only has a low-end performance. As a result, it can only handle less demanding games at decent quality settings.

ZTE's phone features 2GB of memory, whereas Samsung's phone comes with 6GB or 8GB of memory. Because of the larger memory, Samsung's phone handles multitasking better. It also provides an excellent support for memory-intensive applications.

Blade A51 also comes with 32GB or 64GB of internal storage compared to the 128GB of internal storage in the Galaxy A71. Each of them also has expandable storage.

Because of the better chipset and the larger memory, Galaxy A71 has a much higher performance than the Blade A51.

ZTE Blade A51 vs Samsung Galaxy A71: Battery and charging

Blade A51 features a 3200 mAh battery, whereas Galaxy A71 comes with a 4500 mAh battery. Thanks to the larger battery, Samsung's phone also has a longer battery life.

Samsung's phone also supports fast charging.

Sound comparison

Each phone features a 3.5 mm headphone jack and we can easily use our own headphones.

Furthermore, both phones come with a single speaker and therefore they both don't create stereo sound.

Software and additional features comparison

Blade A51 comes with Android 11 (Go edition), whereas Galaxy A71 comes with Android 10.

Blade A51 comes with a capacitive fingerprint scanner at the back. On the other hand, Galaxy A71 has an in-display optical fingerprint sensor.

Samsung's phone supports Bluetooth 5.0. Therefore, it works well with the latest Bluetooth 5.0 devices. However, ZTE's phone only comes with Bluetooth 4.2. As a result, it only provides limited support for the Bluetooth 5.0 devices.

Both phones also have a USB-C port.


Galaxy A71 is the overall winner in this comparison. Therefore, if you are looking for a phone with a better quality Super AMOLED Plus screen, a faster chipset, a higher quality main camera, an ultrawide camera, higher battery capacity, and fast charging, Galaxy A71 is the better choice. It also comes with Bluetooth 5. However, Blade A51 is also a decent choice as a budget-friendly phone.