ZTE Blade A51 2/32GB: Feature Analysis

Android OS v11.0 Go Edition
Unisoc SC9863A
2 GB / 32 GB
6.52 inch 720 x 1600 px

The ZTE Blade A51 (BLADEA51) smartphone released in 2021. It is powered by Unisoc SC9863A chipset, 2 GB of RAM and 32 GB of internal storage.

Android OS v11.0 Go Edition focuses on optimizing performance to deliver a smooth and efficient user experience. By leveraging the capabilities of the Blade A51's hardware, the operating system ensures that apps launch quickly, multitasking is seamless, and overall performance is enhanced. The IPS display of the ZTE Blade A51 provides wide viewing angles, allowing you to enjoy content from various positions without experiencing any significant color shifts or loss of quality.

The Blade A51's multi-camera setup offers enhanced capabilities and creative opportunities for smartphone photographers. This ZTE phone's selfie camera offers a versatile and capable shooting experience, empowering you to capture stunning self-portraits with ease and share your moments with others.

ZTE Blade A51 (BLADEA51) pictures

ZTE Blade A51 / BLADEA51 photo
ZTE Blade A51 / BLADEA51 photo
ZTE Blade A51 / BLADEA51

ZTE Blade A51 (BLADEA51) specifications

NameBlade A51
Rated 3/5 based on 81 user votes.


Weight173 g
Dimensions166.5 x 75.6 x 8.5 mm
Colorscobalt blue
granite gray
SIM typeNano SIM

The Blade A51 strikes a great balance between power and portability, and its weight contributes to its overall ergonomic design. The dimensions of a phone play a crucial role in determining its overall form factor and ergonomics. The Blade A51 smartphone presents a wide selection of colors for users to choose from. The SIM card is a small, removable card that is inserted into mobile devices, such as smartphones, tablets, and some IoT devices. The Blade A51 phone is designed to work with Nano SIM cards. When you sign up for a mobile service plan, your network provider will provide you with a nano SIM card that is associated with your account.


OSAndroid OS v11.0 Go Edition
ChipsetUnisoc SC9863A
CPUOcta-core, Quad-core 1.6 GHz Cortex-A55, Quad-core 1.2 GHz Cortex-A55
GPUPowerVR GE8322
PerformanceAnTuTu v9: 100634

From the moment you get your hands on the ZTE Blade A51, you'll have access to all the cutting-edge features, enhancements, and improvements that come with Android OS v11.0 Go Edition. Updates to the Android operating system are regularly released by Google, bringing new features, improved performance, and enhanced security. With the Unisoc SC9863A chipset at its helm, the Blade A51 excels in performance and responsiveness.

With its advanced octa-core CPU, the Blade A51 smartphone ensures exceptional processing power, allowing users to enjoy smooth performance and efficient multitasking. The PowerVR GE8322 offers exceptional performance in tasks like 3D rendering, image processing, and video playback, ensuring smooth and responsive performance even in demanding applications. The AnTuTu app serves as a reliable tool to assess overall processing performance on Android devices.


Size6.52 inch
Resolution720 x 1600 px

Screen size is measured in inches, diagonally from corner to corner. The 6.52 inch display size provides an enjoyable viewing experience for various forms of content, including social media feeds, online articles, and video streaming. The screen resolution of the Blade A51 phone is 720 x 1600 px. The display of the Blade A51 supports multi-touch functionality.


Internal storage32 GB
External storagemicroSD

In today's fast-paced digital landscape, where smartphones are expected to handle multitasking, resource-intensive applications, and advanced features, 2 GB of RAM is generally regarded as inadequate. The presence of higher RAM in a smartphone leads to noticeable performance enhancements, enabling users to run memory-intensive apps, enjoy lag-free multitasking, and maintain a high level of responsiveness throughout their device usage.

The Blade A51 smartphone is equipped with a modest 32 GB of internal storage capacity. While this can provide a decent amount of space for storing essential files, applications, and multimedia content, it may fall short for users with larger storage requirements. Expand your Blade A51's storage potential with a compatible microSD card, allowing you to enjoy more space for apps, photos, videos, and documents.


Rear camera13 + 2 MP
4160 x 3120 px
Front camera5 MP

Unlock your creativity with the Blade A51 smartphone's rear multi-camera setup. Whether you're experimenting with artistic compositions, capturing low-light scenes, or exploring the world up close with macro photography, this device empowers you to push the boundaries of what's possible in mobile imaging. The Blade A51 smartphone's camera boasts an autofocus capability, which means you can rely on it to capture clear and detailed photos without the need for manual focus adjustments.

Featuring a rear-mounted LED flash, the Blade A51 ensures that users can capture stunning images with balanced lighting, adding brilliance and clarity to their photography. Featuring a front-facing camera, the Blade A51 allows users to effortlessly take selfies and participate in video calls, enhancing their communication and self-expression capabilities.


GSM850 / 900 / 1800 / 1900
Mobile network2G / 3G / 4G
WLANWi-Fi 802.11 b/g/n
Bluetoothv4.2, A2DP
FM radioyes
Audio3.5 mm jack

The usage of GSM networks persists in various regions across the globe. Featuring 4G capabilities, the Blade A51 allows users to browse the web, download apps, and stream media content with minimal lag or buffering. The Blade A51, like most contemporary phones, includes Wi-Fi support, enabling users to connect to wireless networks and enjoy seamless internet access. The Blade A51 smartphone incorporates Bluetooth technology, empowering users to establish wireless connections with a multitude of Bluetooth-enabled devices effortlessly.

The Blade A51 smartphone features a built-in GPS receiver, offering users the convenience of real-time location tracking, geotagging photos, and accessing location-based services on the go. The Blade A51's NFC feature enables users to initiate quick and secure transfers of content, such as documents, music, and videos, with compatible devices nearby. The Blade A51's integrated FM radio receiver ensures that users can tune in to their favorite radio stations anytime, anywhere, providing a versatile entertainment option.

With its USB Type-C connector, the Blade A51 offers enhanced connectivity options and compatibility with a wide range of devices and accessories. The Blade A51 smartphone embraces versatility by featuring a dedicated 3.5 mm headphone jack, ensuring compatibility with a wide range of wired headphones, earphones, and audio accessories.


TypeLi-Po 3200 mAh, non-removable

With the convenience of a removable Li-Po 3200 mAh, non-removable battery, the Blade A51 smartphone provides a reliable power source throughout the day. Li-Po batteries have undergone advancements in safety features, including built-in protection circuits, to prevent overcharging, over-discharging, and excessive temperature increases.


SpecialsDual SIM
Fast charging

By incorporating a built-in fingerprint reader, the Blade A51 phone presents users with a seamless and secure way to unlock their device and protect their personal information. Designed with user convenience in mind, the Blade A51 smartphone features a proximity sensor that detects the presence of objects or hands, facilitating hands-free operation and preventing accidental inputs. Empowering users with enhanced visual clarity, the Blade A51 smartphone includes an ambient light sensor that constantly monitors the ambient lighting and intelligently adjusts the screen brightness, ensuring optimal readability and a personalized viewing experience.

An accelerometer sensor, a key feature of the Blade A51 smartphone, enables precise motion detection, contributing to its superior performance in various applications and games. By incorporating a built-in gyroscope, the Blade A51 smartphone delivers an enhanced user experience with its ability to accurately track and interpret device movements, enabling seamless transitions between portrait and landscape orientations and precise motion-controlled actions.

Equipped with Dual SIM capability, the Blade A51 phone empowers users to separate personal and business communications, maintaining distinct phone numbers and network profiles on a single device. With the Blade A51 smartphone's fast charging feature, you can efficiently charge your device in a fraction of the time, allowing you to stay on the go and use your phone without interruptions.

ZTE Blade A51 (BLADEA51) comparisons

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The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the ZTE Blade A51, then don’t hesitate and signal the problem to us. / Smartphones / ZTE / ZTE Blade A51 (2021)