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ZTE

ZTE Blade A51 (2021)

Android OS v11.0 Go Edition
Unisoc SC9863A
PowerVR GE8322
2 GB / 32 GB
6.52 inch (720 x 1600 px)
13 + 2 MP, 4160 x 3120 px, autofocus

The manufacturer offers this phone with a 6.52 inch IPS display, a Unisoc SC9863A chipset, and 2 GB of RAM.

Keep reading to discover what makes this phone stand out!

Table of Contents

This article shares our personal experiences and thoughts about using the ZTE Blade A51 smartphone. We hope to offer helpful insights to others interested in this device.

ZTE Blade A51 / 1

ZTE Blade A51 specifications

BrandZTE
NameBlade A51
ModelBLADEA51
Release date2021

Weight, dimensions, colors

Weight6.1 oz
Dimensions6.56 x 2.98 x 0.33 inch
Colorscobalt blue, granite gray
SIM typeNano SIM

The weight of the ZTE Blade A51 is still considered to be lightweight and portable. Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.

System, chipset, performance

OS versionAndroid OS v11.0 Go Edition
SoCUnisoc SC9863A
CPUOcta-core, Quad-core 1.6 GHz Cortex-A55, Quad-core 1.2 GHz Cortex-A55
GPUPowerVR GE8322
PerformanceAnTuTu v9: 101901

The ZTE Blade A51 comes with Android OS v11.0 Go Edition out of the box. Android is an open-source operating system. This means the source code is free to the public. This octa-core CPU consists: Octa-core, Quad-core 1.6 GHz Cortex-A55, Quad-core 1.2 GHz Cortex-A55. Many consider PowerVR GPUs to highly compete with other leading mobile GPUs. AnTuTu measures and evaluates the performance of different hardware components of a device.

Display type, size, resolution

Display typeIPS
Screen size6.52 inch
Resolution720 x 1600 px
Multitouch supportyes

People know IPS for its wide viewing angles. It also has accurate color reproduction. The 6.52 inch display should be big enough for our needs. It will make viewing comfortable. This is true whether we're reading, browsing, or watching. The display size is the diagonal distance from one corner of the screen to the opposite corner.

ZTE Blade A51 / 1

Memory, storage

RAM2 GB
Internal storage32 GB
Memory card slotmicroSD

The smartphone has 2 GB of RAM. It can run many apps at once without much lag or slowness. Having more RAM alone does not guarantee better performance. Generally, a smartphone should have a minimum of 32 GB of internal storage. The Blade A51 has 32 GB. We can expand the internal storage of the Blade A51 (32 GB) by using a compatible microSD card.

Cameras, flash

Main camera13 + 2 MP, 4160 x 3120 px, autofocus
FlashLED
Selfie camera5 MP

Multiple cameras or depth sensors can help the smartphone. They can make its portrait mode effects more appealing. The Blade A51 does not have optical image stabilization (OIS).

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.2, A2DP
GPSA-GPS, GLONASS
NFCyes
FM radioyes
USBUSB Type-C
Headphone3.5 mm jack

The ZTE Blade A51 supports 4G/LTE networks. The Blade A51 supports the latest Wi-Fi standards. We can use Bluetooth to connect our Blade A51 smartphone to many Bluetooth devices. The Blade A51 has a GPS receiver. Many fitness and activity tracking apps rely on GPS. It is used to accurately measure and record outdoor activities. This phone is NFC (Near Field Communication) capable. The 3.5 mm headphone jack allows us to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Po 3200 mAh, non-removable

The Li-Po 3200 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The Blade A51 does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Sensorsaccelerometer, fingerprint, gyroscope, light, proximity
SpecialsDual SIM, Fast charging

Today, smartphones come with many sensors. They help make the user experience better. The accelerometer provides information about the smartphone's movement in three axes. These are X (horizontal), Y (vertical), and Z (depth). The fingerprint reader is a biometric security feature found in Blade A51 smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device.

Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use. With fast charging, we can get a significant amount of battery life in a few minutes of charging.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this ZTE phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.

Pros

  • appropriate screen size
  • microSD slot
  • multicamera setup
  • Dual SIM support

Cons

  • weak performance
  • no OIS function
  • no 5G support
  • low-capacity battery
  • no digital compass
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Lucas Bradley I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.
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