Name: Blackview Tab 20 (4GB + 64GB)
Brand: Blackview

Technical Specifications of tablet Blackview Tab 20 (4GB + 64GB)

Overall score

5.6

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Popularity

What it is: An indicator based on the number of reviews received by the smartphone.

When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.

Performance

5.8

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Brand name

What it is: The manufacturer or brand of the product.

When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Blackview

RAM capacity

What it is: The amount of volatile memory available for running apps and multitasking.

When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

Importance: HIGH

Good value: >=8 GB

Process node

What it is: The size of the manufacturing process used to create the chip's transistors, measured in nanometers (nm). Smaller nodes generally indicate more advanced, power-efficient chips.

When it matters: When you want a chipset that is more power-efficient and generates less heat.

Importance: HIGH

Good value: <7 nm

Internal storage

What it is: The total built-in space available for apps, media, and files.

When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

Importance: HIGH

Good value: >=128 GB

Geekbench 6 single-core benchmark score

What it is: A cross-platform benchmark by Primate Labs that measures single-core CPU performance. It reflects how quickly a device handles everyday tasks that rely on a single processing core.

When it matters: When you want snappy responsiveness in everyday interactions and simple apps.

Importance: HIGH

Good value: >1300

Display

4.5

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Screen resolution

What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.

When it matters: When you want text and media to look sharper on a larger display.

Importance: HIGH

Refresh rate

What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.

When it matters: When you want scrolling to feel fluid and games to look smoother.

Importance: HIGH

Good value: >=120 Hz

Display type

What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.

When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

Importance: HIGH

Pixel density

What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.

When it matters: When you read a lot, look at fine details, or want text and graphics to look cleaner at close range.

Importance: HIGH

Good value: >250 ppi

Display glass type

What it is: The specific brand or model of strengthened glass used to protect the screen from scratches and drops.

When it matters: When drops, scratches, or long-term screen wear are a concern in daily use.

Importance: HIGH

Camera

6.8

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Optical image stabilization

What it is: A hardware mechanism that physically moves the camera lens or sensor to counteract hand shakiness and reduce blur in photos and videos.

When it matters: When you want to reduce blur in photos and shake in videos, especially in low light.

Importance: HIGH

Main camera megapixels

What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.

When it matters: When you want to capture high-resolution images that can be cropped or printed large.

Importance: HIGH

Front camera megapixels

What it is: The resolution of the front-facing camera, measured in megapixels, determining the detail level of selfies.

When it matters: When you want detailed selfies or high-quality video for calls and streaming.

Importance: HIGH

Good value: >=8 MP

Main camera aperture

What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.

When it matters: When you want better low-light performance or a natural background blur effect.

Importance: HIGH

Optical zoom

What it is: A true zoom feature that adjusts the camera lens to get closer to the subject without losing image quality, unlike digital zoom.

When it matters: When you want to get closer to a distant subject without losing image clarity.

Importance: HIGH

Battery

2.7

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Battery capacity

What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).

When it matters: When you want a stronger chance of longer battery life, especially if you use the tablet heavily away from a charger.

Importance: HIGH

Good value: >8000 mAh

Charging speed

What it is: The maximum power input supported for wired charging, measured in Watts (W).

When it matters: When you are in a rush and need to top up your battery quickly.

Importance: HIGH

Good value: >30 W

Battery life

What it is: An estimate of how long the tablet can run on one charge.

When it matters: When you do not want to recharge the tablet too often.

Importance: HIGH

Good value: >10 hours

Wireless charging

What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.

When it matters: When you want to charge the tablet by placing it on a compatible pad.

Importance: MEDIUM

Fast charging

What it is: In the context of modern electronics, "Fast Charging" refers to any technology that delivers power significantly higher than the traditional USB baseline. While the industry standard for a basic charger is 5W (5V at 1A), a charger is generally classified as a fast charger if it provides at least 18W of power.

When it matters: When you want to minimize the time your tablet spends tethered to a wall outlet.

Importance: MEDIUM

Connectivity

5.8

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LTE support

What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.

When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

Importance: HIGH

Wi-Fi connectivity

What it is: The ability to connect to wireless local area networks for internet access and local networking.

When it matters: When you want to save mobile data and connect to home or public networks.

Importance: HIGH

GPS

What it is: Support for the Global Positioning System to determine the device's precise location.

When it matters: When you need accurate navigation for driving, walking, or exploring new places.

Importance: HIGH

5G connectivity

What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.

When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

Importance: MEDIUM

NFC

What it is: Near Field Communication technology that enables contactless payments, quick pairing, and data exchange over short distances.

When it matters: When you want to make contactless payments or quickly pair with compatible accessories.

Importance: MEDIUM

Software & Features

8.2

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Operating system

What it is: The primary system software that manages the tablet's hardware and software resources.

When it matters: When you have a preference for the user interface and app ecosystem.

Importance: HIGH

Update support duration

What it is: The expected length of software update support for the tablet.

When it matters: When you care about how long the tablet should keep getting software updates.

Importance: HIGH

Direct OS updates

What it is: Receives major operating system updates directly from the device maker or platform provider instead of waiting on extra intermediaries.

When it matters: When fast access to new Android or system features and security patches matters to you.

Importance: HIGH

On-device AI

What it is: A tablet feature related to on-device ai.

When it matters: When you use smart writing, photo, voice, or search features and want them to work faster or more privately on the tablet itself.

Importance: MEDIUM

App tracking protection

What it is: A system-level feature that limits how apps track user behavior across other apps and services.

When it matters: When you want to stop apps from following your activity across other companies' apps and websites.

Importance: MEDIUM

Design

5.1

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IP rating

What it is: A standardized code (Ingress Protection) indicating the device's resistance to dust and water intrusion.

When it matters: When you use the tablet around water, outdoors, or in dusty environments and want more durability.

Importance: MEDIUM

Weight

What it is: The total mass of the tablet, affecting how heavy it feels in the hand.

When it matters: When you want the tablet to be easier to carry and hold for longer sessions.

Importance: MEDIUM

Good value: <500 g

Backlit keyboard

What it is: A keyboard with illuminated keys for easier typing in darker environments.

When it matters: When you type in dim rooms or low light.

Importance: MEDIUM

Keyboard accessory

What it is: Support for a keyboard accessory made for the tablet.

When it matters: When you want the tablet to work more like a small laptop.

Importance: MEDIUM

Pen latency

What it is: The delay between stylus input and the line or action appearing on screen, usually measured in milliseconds.

When it matters: When you want stylus input to feel quicker and more natural.

Importance: MEDIUM

Good value: <10 ms

N/A

Audio & Multimedia

5.2

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Number of microphones

What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.

When it matters: When you want clear audio recording and better noise cancellation during calls.

Importance: MEDIUM

Good value: >=2

aptX Adaptive

What it is: A Bluetooth codec that dynamically adjusts bitrate to balance audio quality and connection stability.

When it matters: When you use wireless headphones in changing environments and want better audio quality without sacrificing connection stability.

Importance: MEDIUM

Dolby Atmos support

What it is: Support for Dolby Atmos audio playback or processing.

When it matters: When you want more immersive sound from compatible movies, games, or music.

Importance: MEDIUM

N. of speakers

What it is: The number of built-in speakers used for audio playback.

When it matters: When you want fuller sound without always using headphones.

Importance: MEDIUM

Good value: >=4

FM radio

What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.

When it matters: When you want to listen to local radio stations without using mobile data.

Importance: LOW

Blackview Tab 20 (4GB + 64GB) vs the average tablet

Why is Blackview Tab 20 (4GB + 64GB) better than the average tablet?

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Includes battery health monitoring
Blackview Tab 20 (4GB + 64GB) features battery health monitoring, the average tablet does not. 34.7% of tablets include battery health tools.
What it is: A system that tracks and reports the battery's condition, capacity degradation, and overall health over time to help users understand performance changes.
When it matters: When you keep the tablet for years and want early warning if the battery is wearing out.
Importance: LOW
Blackview Tab 20 (4GB + 64GB) features battery health monitoring, the average tablet does not. 34.7% of tablets include battery health tools.
Allows manual ISO
Blackview Tab 20 (4GB + 64GB) allows manual ISO adjustment, the average tablet does not. 42.5% of tablets feature manual ISO.
What it is: Allows the user to manually set the camera's light sensitivity (ISO) to control exposure and noise levels.
When it matters: When you want to control the camera's light sensitivity to minimize grain or capture fast motion.
Importance: LOW
Blackview Tab 20 (4GB + 64GB) allows manual ISO adjustment, the average tablet does not. 42.5% of tablets feature manual ISO.
Includes on-device AI
Blackview Tab 20 (4GB + 64GB) includes on-device AI, the average tablet does not. 32.1% of tablets include on-device AI.
Needs stronger row-level evidence for true on-device/local AI support
What it is: A tablet feature related to on-device ai.
When it matters: When you use smart writing, photo, voice, or search features and want them to work faster or more privately on the tablet itself.
Importance: MEDIUM
Blackview Tab 20 (4GB + 64GB) includes on-device AI, the average tablet does not. 32.1% of tablets include on-device AI.
Includes app tracking protection
Blackview Tab 20 (4GB + 64GB) includes app tracking protection, the average tablet does not. 25.2% of tablets offer app tracking protection.
What it is: A system-level feature that limits how apps track user behavior across other apps and services.
When it matters: When you want to stop apps from following your activity across other companies' apps and websites.
Importance: MEDIUM
Blackview Tab 20 (4GB + 64GB) includes app tracking protection, the average tablet does not. 25.2% of tablets offer app tracking protection.
Newer DDR memory version
Blackview Tab 20 (4GB + 64GB) supports a newer DDR version than the average tablet (LPDDR4X vs LPDDR3). The average DDR version is LPDDR3.
What it is: The generation of DDR (Double Data Rate) RAM used in the device (e.g., LPDDR4X, LPDDR5). Newer versions offer better speed and power efficiency.
When it matters: When you want the tablet to combine better speed and efficiency in heavier or longer use.
Importance: MEDIUM
Good value: 5
Blackview Tab 20 (4GB + 64GB) supports a newer DDR version than the average tablet (LPDDR4X vs LPDDR3). The average DDR version is LPDDR3.LPDDR4X vs LPDDR3
Has a flash
Blackview Tab 20 (4GB + 64GB) features a built-in flash, the average tablet does not. 45.2% of tablets include a flash.
What it is: Includes an integrated light source to illuminate nearby subjects in low-light scenes.
When it matters: When you need quick document shots, close-up photos, or a simple built-in light in darker places.
Importance: LOW
Blackview Tab 20 (4GB + 64GB) features a built-in flash, the average tablet does not. 45.2% of tablets include a flash.
Better chipset
Blackview Tab 20 (4GB + 64GB) uses the UNISOC T310 chipset, while the average tablet uses MediaTek MT8169A.
What it is: The official model name of the processor platform used in the tablet.
When it matters: When you want the tablet to feel fast in everyday use, handle heavier apps smoothly, or stay capable for longer.
Importance: HIGH
Blackview Tab 20 (4GB + 64GB) uses the UNISOC T310 chipset, while the average tablet uses MediaTek MT8169A.UNISOC T310 vs MediaTek MT8169A
3x higher maximum RAM
Blackview Tab 20 (4GB + 64GB) has more maximum RAM than the average tablet (12 GB vs 4 GB). The average tablet supports up to 4 GB of RAM.
What it is: The highest amount of RAM that the device’s chipset or architecture can support, regardless of how much is actually installed.
When it matters: When you are considering the long-term potential of the hardware platform.
Importance: MEDIUM
Good value: >=8 GB
Blackview Tab 20 (4GB + 64GB) has more maximum RAM than the average tablet (12 GB vs 4 GB). The average tablet supports up to 4 GB of RAM.12 GB vs 4 GB
Newer DDR memory version
Blackview Tab 20 (4GB + 64GB) supports a newer DDR version than the average tablet (LPDDR4X vs LPDDR3). The average DDR version is LPDDR3.
Better chipset
Blackview Tab 20 (4GB + 64GB) uses the UNISOC T310 chipset, while the average tablet uses MediaTek MT8169A.
3x higher maximum RAM
Blackview Tab 20 (4GB + 64GB) has more maximum RAM than the average tablet (12 GB vs 4 GB). The average tablet supports up to 4 GB of RAM.
23.1% faster GPU clock
Blackview Tab 20 (4GB + 64GB) has a higher GPU frequency than the average tablet (800 MHz vs 650 MHz). The average tablet has GPU frequency of 650 MHz.
1,920 GB more external memory supported
Blackview Tab 20 (4GB + 64GB) has more maximum external memory than the average tablet (2,048 GB vs 128 GB). The average tablet supports 128 GB of maximum external memory.
14.3% smaller process node
Blackview Tab 20 (4GB + 64GB) uses a smaller process node than the average tablet (12 nm vs 14 nm). The average tablet uses a process node of 14 nm.
Allows manual ISO
Blackview Tab 20 (4GB + 64GB) allows manual ISO adjustment, the average tablet does not. 42.5% of tablets feature manual ISO.
Has a flash
Blackview Tab 20 (4GB + 64GB) features a built-in flash, the average tablet does not. 45.2% of tablets include a flash.
Wider main camera aperture
Blackview Tab 20 (4GB + 64GB) has a better main camera aperture than the average tablet (f/2.0 vs f/2.2). The average tablet uses f/2.2 main camera aperture.
1 more flash LEDs
Blackview Tab 20 (4GB + 64GB) has more flash LEDs than the average tablet (1 vs 0). The average tablet has 0 flash LEDs.
Includes battery health monitoring
Blackview Tab 20 (4GB + 64GB) features battery health monitoring, the average tablet does not. 34.7% of tablets include battery health tools.
Supports Galileo
Blackview Tab 20 (4GB + 64GB) supports Galileo satellite navigation, the average tablet does not. 43% of tablets include Galileo support.
Includes on-device AI
Blackview Tab 20 (4GB + 64GB) includes on-device AI, the average tablet does not. 32.1% of tablets include on-device AI.
Includes app tracking protection
Blackview Tab 20 (4GB + 64GB) includes app tracking protection, the average tablet does not. 25.2% of tablets offer app tracking protection.
Allows app offloading
Blackview Tab 20 (4GB + 64GB) allows app offloading, the average tablet does not. 23.7% of tablets support this feature.
Supports full-page screenshots
Blackview Tab 20 (4GB + 64GB) supports full-page screenshots, the average tablet does not. 49.5% of tablets support full-page screenshots.
Has clipboard warnings
Blackview Tab 20 (4GB + 64GB) has clipboard warnings, the average tablet does not. 38% of tablets include clipboard warnings.
Has extra dim mode
Blackview Tab 20 (4GB + 64GB) features extra dim mode, the average tablet does not. 33.4% of tablets support extra diming.
6 year/s newer release date
Blackview Tab 20 (4GB + 64GB) has a newer release date than the average tablet (2025 vs 2019).
Good for kids
Blackview Tab 20 (4GB + 64GB) is suitable for kids, the average tablet is not. 23.6% of tablets are suitable for kids.
40 mm shorter
Blackview Tab 20 (4GB + 64GB) is shorter than the average tablet (160 mm vs 200 mm). The average tablet is 200 mm tall.

Why is Blackview Tab 20 (4GB + 64GB) worse than the average tablet?

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2 fewer CPU threads
Blackview Tab 20 (4GB + 64GB) has less CPU threads than the average tablet (4 vs 6). The average tablet has 6 CPU threads.
533 MHz slower RAM speed
Blackview Tab 20 (4GB + 64GB) has a lower RAM speed than the average tablet (1,333 MHz vs 1,866 MHz). The average tablet has RAM speed of 1,866 MHz.
3 fewer GPU execution units
Blackview Tab 20 (4GB + 64GB) has less GPU execution units than the average tablet (1 vs 4). The average tablet has 4 GPU execution units.
28.9% lower memory bandwidth
Blackview Tab 20 (4GB + 64GB) has a lower memory bandwidth than the average tablet (10.6 GB/s vs 14.9 GB/s). The average tablet has memory bandwidth of 14.9 GB/s.
1,360 points lower PassMark benchmark
Blackview Tab 20 (4GB + 64GB) achieves a lower PassMark benchmark result than the average tablet (1,051 points vs 2,411 points). The average tablet scores 2,411 points in PassMark.
1 fewer memory channels
Blackview Tab 20 (4GB + 64GB) has less memory channels than the average tablet (1 vs 2). The average tablet has 2 memory channels.
33.5% lower pixel density
Blackview Tab 20 (4GB + 64GB) has a lower pixel density than the average tablet (149 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.
Worse display glass type
Blackview Tab 20 (4GB + 64GB) uses weaker display glass than the average tablet (Tempered Glass vs Corning Gorilla Glass). Display glass choice still varies across tablets.
Lower screen resolution
Blackview Tab 20 (4GB + 64GB) has a lower screen resolution than the average tablet (1280×800 vs 1920×1200). The average tablet has a resolution of 1920×1200.
75 ppi lower screen sharpness
Blackview Tab 20 (4GB + 64GB) has a lower screen sharpness than the average tablet (149 ppi vs 224 ppi). The average tablet has screen sharpness of 224 ppi.
51 nits lower peak brightness
Blackview Tab 20 (4GB + 64GB) has a lower peak brightness than the average tablet (350 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
50 nits lower typical brightness
Blackview Tab 20 (4GB + 64GB) has a lower typical brightness than the average tablet (350 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.
16.7% lower touch sampling rate
Blackview Tab 20 (4GB + 64GB) has a lower touch sampling rate than the average tablet (120 Hz vs 144 Hz). The average tablet has touch sampling rate of 144 Hz.
No timelapse video
Blackview Tab 20 (4GB + 64GB) does not support timelapse video, the average tablet does. 54.5% of tablets include timelapse modes.
No panorama mode
Blackview Tab 20 (4GB + 64GB) does not have a panorama mode, the average tablet does. 78.5% of tablets include panorama features.
3.7 hours shorter battery life
Blackview Tab 20 (4GB + 64GB) offers shorter battery life than the average tablet (6.3 hours vs 10 hours). The average tablet offers 10 hours of battery life.
video playback
44.4% slower charging speed
Blackview Tab 20 (4GB + 64GB) supports slower charging than the average tablet (10 W vs 18 W). The average tablet supports charging speed of 18 W.
9.1% smaller battery capacity
Blackview Tab 20 (4GB + 64GB) has a lower battery capacity than the average tablet (6,000 mAh vs 6,600 mAh). The average tablet battery has capacity of 6,600 mAh.
No LTE support
Blackview Tab 20 (4GB + 64GB) does not support LTE, the average tablet does. 63.3% of tablets support LTE.
No cellular module
Blackview Tab 20 (4GB + 64GB) does not have a cellular module, the average tablet does. 59.7% of tablets include a cellular module.
No compass
Blackview Tab 20 (4GB + 64GB) does not have a compass, the average tablet does. 61.1% of tablets include a built-in compass.
No gyroscope
Blackview Tab 20 (4GB + 64GB) does not have a gyroscope, the average tablet does. 72.6% of tablets feature a gyroscope.
Gyroscope is not available.
Shorter update support
Blackview Tab 20 (4GB + 64GB) offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.
1.4 mm thicker
Blackview Tab 20 (4GB + 64GB) is thicker than the average tablet (9.4 mm vs 8 mm). The average tablet is 8 mm thick.
63 mm wider
Blackview Tab 20 (4GB + 64GB) is wider than the average tablet (241.5 mm vs 178.5 mm). The average tablet is 178.5 mm wide.
5% heavier
Blackview Tab 20 (4GB + 64GB) is heavier than the average tablet (514.5 g vs 490 g). The average tablet weighs 490 g.
3.7 hours shorter battery life
Blackview Tab 20 (4GB + 64GB) offers shorter battery life than the average tablet (6.3 hours vs 10 hours). The average tablet offers 10 hours of battery life.
video playback
What it is: An estimate of how long the tablet can run on one charge.
When it matters: When you do not want to recharge the tablet too often.
Importance: HIGH
Good value: >10 hours
Blackview Tab 20 (4GB + 64GB) offers shorter battery life than the average tablet (6.3 hours vs 10 hours). The average tablet offers 10 hours of battery life.6.3 hours vs 10 hours
No LTE support
Blackview Tab 20 (4GB + 64GB) does not support LTE, the average tablet does. 63.3% of tablets support LTE.
What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.
Importance: HIGH
Blackview Tab 20 (4GB + 64GB) does not support LTE, the average tablet does. 63.3% of tablets support LTE.
33.5% lower pixel density
Blackview Tab 20 (4GB + 64GB) has a lower pixel density than the average tablet (149 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.
What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
When it matters: When you read a lot, look at fine details, or want text and graphics to look cleaner at close range.
Importance: HIGH
Good value: >250 ppi
Blackview Tab 20 (4GB + 64GB) has a lower pixel density than the average tablet (149 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.149 ppi vs 224 ppi
Shorter update support
Blackview Tab 20 (4GB + 64GB) offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.
What it is: The expected length of software update support for the tablet.
When it matters: When you care about how long the tablet should keep getting software updates.
Importance: HIGH
Blackview Tab 20 (4GB + 64GB) offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.short vs medium
Worse display glass type
Blackview Tab 20 (4GB + 64GB) uses weaker display glass than the average tablet (Tempered Glass vs Corning Gorilla Glass). Display glass choice still varies across tablets.
What it is: The specific brand or model of strengthened glass used to protect the screen from scratches and drops.
When it matters: When drops, scratches, or long-term screen wear are a concern in daily use.
Importance: HIGH
Blackview Tab 20 (4GB + 64GB) uses weaker display glass than the average tablet (Tempered Glass vs Corning Gorilla Glass). Display glass choice still varies across tablets.Tempered Glass vs Corning Gorilla Glass
No timelapse video
Blackview Tab 20 (4GB + 64GB) does not support timelapse video, the average tablet does. 54.5% of tablets include timelapse modes.
What it is: A recording mode that captures frames at long intervals to accelerate the passage of time in the final video.
When it matters: When you want to condense long events like sunsets or traffic into short, dynamic clips.
Importance: LOW
Blackview Tab 20 (4GB + 64GB) does not support timelapse video, the average tablet does. 54.5% of tablets include timelapse modes.
No cellular module
Blackview Tab 20 (4GB + 64GB) does not have a cellular module, the average tablet does. 59.7% of tablets include a cellular module.
What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
When it matters: When you need to stay connected to calls and internet away from Wi-Fi.
Importance: LOW
Blackview Tab 20 (4GB + 64GB) does not have a cellular module, the average tablet does. 59.7% of tablets include a cellular module.
Lower screen resolution
Blackview Tab 20 (4GB + 64GB) has a lower screen resolution than the average tablet (1280×800 vs 1920×1200). The average tablet has a resolution of 1920×1200.
What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
When it matters: When you want text and media to look sharper on a larger display.
Importance: HIGH
Blackview Tab 20 (4GB + 64GB) has a lower screen resolution than the average tablet (1280×800 vs 1920×1200). The average tablet has a resolution of 1920×1200.1280×800 vs 1920×1200

Third-party reviews

United Kingdom

(Reviews last updated: May 2026)

What customers like about Blackview Tab 20 (4GB + 64GB)?

Affordable price and excellent value for money
Sleek and lightweight design, making it highly portable
Solid battery life for everyday use, typically lasting a full day
Good screen clarity and vivid colors when viewing media like YouTube
Responsive performance for light gaming, reading, and web browsing
Includes useful accessories like a protective case and pre-applied screen protector

What customers dislike about Blackview Tab 20 (4GB + 64GB)?

Hardware durability issues, specifically reports of charging ports failing within 2 months
Slow charging times compared to other modern tablets
Occasional software freezes or the device rebooting to system pages
Pale screen colors and low contrast when first turned on, though media playback is better
Difficulties with customer support when attempting to resolve technical faults

Expert reviews

tabletgids.com

20/03/2026

Blackview Tab 20 WiFi 10 inch Tablet Grijs

The Blackview Tab 20 WiFi is an budget-friendly 10.1-inch tablet featuring Android 15 (Doke OS_P 4.1) and a lightweight 514.5g design suitable for daily productivity and media consumption. It operates on a Unisoc T310 processor with 4GB physical RAM (expandable to 12GB) and supports up to 2TB TF cards for storage expansion. Key pros include Wi-Fi 6 connectivity, dual "Smart-K Box"...Read more

Blackview Tab 20 (4GB + 64GB) Review | 168 Data compared

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Technical Specifications of tablet Blackview Tab 20 (4GB + 64GB)

Blackview Tab 20 (4GB + 64GB) vs the average tablet

Why is Blackview Tab 20 (4GB + 64GB) better than the average tablet?

Why is Blackview Tab 20 (4GB + 64GB) worse than the average tablet?

Graphic comparison of Blackview Tab 20 (4GB + 64GB) and other tablets

Third-party reviews

What customers like about Blackview Tab 20 (4GB + 64GB)?

What customers dislike about Blackview Tab 20 (4GB + 64GB)?

Expert reviews

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