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Blackview Mega 8 4G (12GB + 512GB) Review | 168 Data compared

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  • Avg. price in UK: ~£230
  • Avg. price in US: ~$330
  • RAM capacity: 12 GB
  • Internal storage: 512 GB
  • Screen size: 13 inches
  • Chipset: Unisoc T620

Blackview Mega 8 4G (12GB + 512GB) review. Compare 168 technical specifications and user reviews to see how it ranks among tablets and if it is worth buying.

7.1

Overall score

What it is: An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best Tablets on the market.

Score components:

90.0%

7.0

Technical Score

10.0%

8.0

User score

Very good
7.0

Technical Score

What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare Tablets based on technical performance and available features.

Score components:

22.0%

7.3

Performance

20.0%

6.3

Display

16.0%

8.3

Camera

14.0%

6.5

Battery

12.0%

6.4

Connectivity

8.0%

7.6

Software & Features

5.0%

5.8

Design

3.0%

6.5

Audio & Multimedia

Very good
8.0

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.8

User reviews

30.0%

6.2

Popularity

User score:
United Kingdom
amazon
4.5
(88)
amazon
4.1
(23)
amazon
4.2
(16)
amazon
4.1
(11)
amazon
4.5
(2)
amazon
5.0
(2)

(Reviews last updated: May 2026)

Excellent
  • 8.0
    Gaming

    Score components:

    25.0%

    10

    RAM capacity

    20.0%

    5.5

    Refresh rate

    20.0%

    8.1

    GPU frequency

    20.0%

    6.3

    Chipset

    15.0%

    10

    Battery capacity

  • 7.6
    School

    Score components:

    20.0%

    6.3

    Chipset

    20.0%

    5.7

    Battery life

    20.0%

    10

    RAM capacity

    10.0%

    2.3

    Weight

    10.0%

    10

    Internal storage

    10.0%

    10

    Keyboard accessory

    10.0%

    10

    Screen size

  • 9.1
    Work

    Score components:

    30.0%

    10

    RAM capacity

    25.0%

    6.3

    Chipset

    20.0%

    10

    Internal storage

    15.0%

    10

    Screen size

    5.0%

    10

    Keyboard accessory

    5.0%

    10

    Stylus included

  • 6.9
    Seniors

    Score components:

    20.0%

    10

    Screen size

    20.0%

    5.7

    Battery life

    20.0%

    2.3

    Weight

    20.0%

    10

    RAM capacity

    20.0%

    6.3

    Chipset

  • 8.8
    Kids

    Score components:

    25.0%

    10

    Battery capacity

    25.0%

    10

    RAM capacity

    15.0%

    2.3

    Weight

    15.0%

    10

    Internal storage

    10.0%

    10

    Screen size

    10.0%

    9.3

    Price

  • 6.5
    Travel

    Score components:

    20.0%

    10

    RAM capacity

    20.0%

    5.7

    Battery life

    15.0%

    6.3

    Chipset

    15.0%

    2.3

    Weight

    10.0%

    10

    Cellular module

    10.0%

    1.0

    5G connectivity

    5.0%

    10

    GPS

    5.0%

    10

    Internal storage

  • blackview-mega-8-12gb-512gb-4g
blackview-mega-8-12gb-512gb-4g

Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Available versions:
12GB + 512GB12GB + 256GB£?

Verdict

The Blackview Mega 8 4G is a large-format tablet featuring a 13-inch FHD+ IPS display with a 90Hz refresh rate and a 1920x1200 resolution. It is powered by an octa-core Unisoc T620 processor, equipped with 12GB of physical RAM (expandable virtually up to 36GB), and 512GB of internal storage that can be further extended via a 2TB microSD card. Key characteristics include an 11,000mAh battery, a 50MP Samsung rear camera, a 13MP front camera, quad-box stereo speakers, and 4G LTE dual-SIM support running on Android 15. Main pros include its massive screen real estate for productivity, Widevine L1 support for HD streaming, and an impressive battery life that can last up to two days. However, notable cons include its significant weight of 736g, relatively slow 18W charging for such a large battery, and performance that is better suited for daily tasks rather than high-end 3D gaming.

Technical Specifications of tablet Blackview Mega 8 4G (12GB + 512GB)

Technical Score

What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare Tablets based on technical performance and available features.

Score components:

22.0%

7.3

Performance

20.0%

6.3

Display

16.0%

8.3

Camera

14.0%

6.5

Battery

12.0%

6.4

Connectivity

8.0%

7.6

Software & Features

5.0%

5.8

Design

3.0%

6.5

Audio & Multimedia

7.0
Blackview Mega 8 4G (12GB + 512GB) has a technical score of 6.95 points, which is higher than 74.3% of Tablets.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.8

User reviews

30.0%

6.2

Popularity

User score:
United Kingdom
amazon
4.5
(88)
amazon
4.1
(23)
amazon
4.2
(16)
amazon
4.1
(11)
amazon
4.5
(2)
amazon
5.0
(2)

(Reviews last updated: May 2026)

8.0
Blackview Mega 8 4G (12GB + 512GB) has a user score of 7.98 points, which is lower than 76.1% of Tablets.
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.
6.2
Blackview Mega 8 4G (12GB + 512GB) has a popularity of 6.2 points, which is higher than 76.9% of smartphones.
Ratio quality/price

What it is: An indicator that combines the smartphone's overall rating with its cost.

When it matters: When you are looking for a smartphone with a good balance between quality and price.

Score components:

60.0%

7.1

Overall score

40.0%

9.3

Price

7.7
Blackview Mega 8 4G (12GB + 512GB) has a quality-to-price ratio of 7.7 points, which is higher than 79.2% of smartphones.
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

12 GB
Blackview Mega 8 4G (12GB + 512GB) has a RAM capacity of 12 GB which is larger than the RAM capacity of 90.1% of tablets and equal to that of 6.1% of tablets.
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

12 nm
Blackview Mega 8 4G (12GB + 512GB) is built on a 12 nm nm process node, which is smaller than the node size used in 53.7% of tablets and equal to the node used in 13.6% of tablets.
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

512 GB
Blackview Mega 8 4G (12GB + 512GB) has an internal storage capacity of 512 GB which is larger than the storage of 92.4% of tablets and equal to that of 5.3% of tablets.
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

466 points
Blackview Mega 8 4G (12GB + 512GB) scored 466 points in Geekbench 6 (single-core) which is lower than the score of 59% of tablets and equal to the score of 0.2% of tablets.
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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

1920×1200
Blackview Mega 8 4G (12GB + 512GB) has a screen resolution of 1920×1200 which is higher than that of 39.1% of tablets and equal to that of 18.8% of tablets.
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

90 Hz
Blackview Mega 8 4G (12GB + 512GB) supports a refresh rate of 90 Hz which is higher than in 73.8% of tablets and equal to that in 6.5% of tablets.
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

OLED/AMOLED
Blackview Mega 8 4G (12GB + 512GB) uses a OLED/AMOLED display type. 75.4% of tablets use this display technology.
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

174 ppi
Blackview Mega 8 4G (12GB + 512GB) has a pixel density of 174 ppi which is lower than that of 76% of tablets and equal to that of 0% of tablets.
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

Tempered Glass
Blackview Mega 8 4G (12GB + 512GB) uses Tempered Glass display glass which is weaker than that on 78.1% of tablets and equal to that on 19.5% of tablets.
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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

no
Blackview Mega 8 4G (12GB + 512GB) does not support optical image stabilization. 0.4% of tablets include OIS.
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

50 MP
Blackview Mega 8 4G (12GB + 512GB) has a main camera resolution of 50 MP MP which is higher than that of 97.7% of tablets and equal to that of 2% of tablets.
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

13 MP
Blackview Mega 8 4G (12GB + 512GB) has a front camera resolution of 13 MP MP which is higher than in 96.3% of tablets and equal to that in 0.6% of tablets.
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

f/1.8
Blackview Mega 8 4G (12GB + 512GB) has a main camera aperture of f/1.8 which is wider than that of 86% of tablets and equal to that of 14% of tablets.
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

1xx
Blackview Mega 8 4G (12GB + 512GB) supports 1x x optical zoom which is higher than in 18.4% of tablets and equal to that in 80.7% of tablets.
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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

11,000 mAh
Blackview Mega 8 4G (12GB + 512GB) has a battery capacity of 11,000 mAh which is larger than the batteries in 95.6% of tablets and equal to those in 0.4% of tablets.
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

18 W
Blackview Mega 8 4G (12GB + 512GB) supports charging speeds of 18 W which is faster than in 48% of tablets and equal to speeds in 12.3% of tablets.
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

10 hours
Blackview Mega 8 4G (12GB + 512GB) has a battery life of 10 hours, which is longer than that of 39.1% of tablets and equal to that of 20.6% of tablets.
video playback
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

no
Blackview Mega 8 4G (12GB + 512GB) does not support wireless charging. 1.5% of tablets support wireless charging.
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

yes
Blackview Mega 8 4G (12GB + 512GB) supports fast charging. 49.3% of tablets support fast charging.
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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

yes
Blackview Mega 8 4G (12GB + 512GB) supports LTE. 63.3% of tablets include LTE connectivity.
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

yes
Blackview Mega 8 4G (12GB + 512GB) supports Wi-Fi connectivity. 99.9% of tablets offer Wi-Fi support.
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

yes
Blackview Mega 8 4G (12GB + 512GB) supports GPS. 83.2% of tablets include GPS functionality.
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

no
Blackview Mega 8 4G (12GB + 512GB) does not support 5G connectivity. 10.8% of tablets support 5G.
This version supports cellular data up to 4G/LTE or 3G, not 5G.
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

no
Blackview Mega 8 4G (12GB + 512GB) does not support NFC. 9.8% of tablets include NFC.
Show more
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

Android
Blackview Mega 8 4G (12GB + 512GB) uses the Android operating system, which is more advanced than the one used by 23.7% of tablets.
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

no
Blackview Mega 8 4G (12GB + 512GB) does not receive direct OS updates. 79.4% of tablets receive direct updates.
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

yes
Blackview Mega 8 4G (12GB + 512GB) supports on-device AI. 32.1% of tablets support this capability.
Needs stronger row-level evidence for true on-device/local AI support
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

no
Blackview Mega 8 4G (12GB + 512GB) does not include app tracking protection. 25.2% of tablets support this feature.
Needs stronger row-level evidence for native app-tracking protection vs partial/manual privacy controls
Show more
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

not rated
Blackview Mega 8 4G (12GB + 512GB) has an IP rating of not rated which is equal to that of 83% of tablets.
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

736 g
Blackview Mega 8 4G (12GB + 512GB) weighs 736 g which is heavier than 90.8% of tablets and equal to the weight of 0% of tablets.
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

no
Blackview Mega 8 4G (12GB + 512GB) does not support a backlit keyboard. 8.9% of tablets support this accessory feature.
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

yes
Blackview Mega 8 4G (12GB + 512GB) supports a keyboard accessory. 83.4% of tablets support this option.
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
Show more
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

1
Blackview Mega 8 4G (12GB + 512GB) includes 1 microphones, which is more than in 0.2% of tablets and equal to the number in 55.1% of tablets.
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

no
Blackview Mega 8 4G (12GB + 512GB) does not support aptX Adaptive. 4.9% of tablets offer this codec.
No confirmed built-in aptX Adaptive Bluetooth codec support.
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

no
Blackview Mega 8 4G (12GB + 512GB) does not support Dolby Atmos. 26.4% of tablets support this audio feature.
No confirmed Dolby Atmos audio support.
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

4
Blackview Mega 8 4G (12GB + 512GB) includes 4 speakers, which is more than in 71.6% of tablets and equal to the number in 22.1% of tablets.
Quad speakers.
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

yes
Blackview Mega 8 4G (12GB + 512GB) includes an FM radio. 14.9% of tablets offer FM radio functionality.
Show more

Blackview Mega 8 4G (12GB + 512GB) vs the average tablet

  • 8x more storage
    Blackview Mega 8 4G (12GB + 512GB) has more internal storage than the average tablet (512 GB vs 64 GB). The average tablet provides 64 GB of 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

    Blackview Mega 8 4G (12GB + 512GB) has more internal storage than the average tablet (512 GB vs 64 GB). The average tablet provides 64 GB of internal storage.512 GB vs 64 GB
  • 8 GB more RAM
    Blackview Mega 8 4G (12GB + 512GB) has more RAM capacity than the average tablet (12 GB vs 4 GB). The average tablet has 4 GB of RAM.
    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

    Blackview Mega 8 4G (12GB + 512GB) has more RAM capacity than the average tablet (12 GB vs 4 GB). The average tablet has 4 GB of RAM.12 GB vs 4 GB
  • Better display type
    Blackview Mega 8 4G (12GB + 512GB) features a better display type than the average tablet (OLED/AMOLED vs IPS LCD). The average tablet uses IPS LCD display technology.
    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

    Blackview Mega 8 4G (12GB + 512GB) features a better display type than the average tablet (OLED/AMOLED vs IPS LCD). The average tablet uses IPS LCD display technology.OLED/AMOLED vs IPS LCD
  • 8 MP higher front camera megapixels
    Blackview Mega 8 4G (12GB + 512GB) has more front camera megapixels than the average tablet (13 MP vs 5 MP). The average tablet has 5 MP front camera resolution.
    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

    Blackview Mega 8 4G (12GB + 512GB) has more front camera megapixels than the average tablet (13 MP vs 5 MP). The average tablet has 5 MP front camera resolution.13 MP vs 5 MP
  • 42 MP higher main camera megapixels
    Blackview Mega 8 4G (12GB + 512GB) has a higher main camera resolution than the average tablet (50 MP vs 8 MP). The average tablet main camera has 8 MP 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

    Blackview Mega 8 4G (12GB + 512GB) has a higher main camera resolution than the average tablet (50 MP vs 8 MP). The average tablet main camera has 8 MP megapixels.50 MP vs 8 MP
  • Faster storage type
    Blackview Mega 8 4G (12GB + 512GB) uses UFS storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.
    What it is: The storage technology used for built-in data storage, such as eMMC, UFS, or SSD.
    When it matters: When you care about app loading speed and file transfer performance.

    Importance: HIGH

    Blackview Mega 8 4G (12GB + 512GB) uses UFS storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.UFS vs eMMC
  • 66.7% larger battery capacity
    Blackview Mega 8 4G (12GB + 512GB) has a higher battery capacity than the average tablet (11,000 mAh vs 6,600 mAh). The average tablet battery has capacity of 6,600 mAh.
    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

    Blackview Mega 8 4G (12GB + 512GB) has a higher battery capacity than the average tablet (11,000 mAh vs 6,600 mAh). The average tablet battery has capacity of 6,600 mAh.11,000 mAh vs 6,600 mAh
  • 2.9 inches larger screen size
    Blackview Mega 8 4G (12GB + 512GB) has a higher screen size than the average tablet (13 inches vs 10.1 inches). The average tablet has screen size of 10.1 inches.
    What it is: The physical diagonal measurement of the display area, usually expressed in inches.
    When it matters: When you choose between easier portability and more room for reading, video, or multitasking.

    Importance: MEDIUM

    Good value: >=11 inches

    Blackview Mega 8 4G (12GB + 512GB) has a higher screen size than the average tablet (13 inches vs 10.1 inches). The average tablet has screen size of 10.1 inches.13 inches vs 10.1 inches
  • 8x more storage
    Blackview Mega 8 4G (12GB + 512GB) has more internal storage than the average tablet (512 GB vs 64 GB). The average tablet provides 64 GB of internal storage.
  • 8 GB more RAM
    Blackview Mega 8 4G (12GB + 512GB) has more RAM capacity than the average tablet (12 GB vs 4 GB). The average tablet has 4 GB of RAM.
  • Faster storage type
    Blackview Mega 8 4G (12GB + 512GB) uses UFS storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.
  • 2,400 MHz faster RAM speed
    Blackview Mega 8 4G (12GB + 512GB) has a higher RAM speed than the average tablet (4,266 MHz vs 1,866 MHz). The average tablet has RAM speed of 1,866 MHz.
  • Better chipset
    Blackview Mega 8 4G (12GB + 512GB) uses the Unisoc T620 chipset, while the average tablet uses MediaTek MT8169A.
  • Newer DDR memory version
    Blackview Mega 8 4G (12GB + 512GB) supports a newer DDR version than the average tablet (LPDDR4X vs LPDDR3). The average DDR version is LPDDR3.
  • 3x higher maximum RAM
    Blackview Mega 8 4G (12GB + 512GB) has more maximum RAM than the average tablet (12 GB vs 4 GB). The average tablet supports up to 4 GB of RAM.
  • 2x lower TDP
    Blackview Mega 8 4G (12GB + 512GB) has a higher TDP than the average tablet (10 W vs 5 W). The average tablet has a TDP of 5 W.
  • 30.8% faster GPU clock
    Blackview Mega 8 4G (12GB + 512GB) has a higher GPU frequency than the average tablet (850 MHz vs 650 MHz). The average tablet has GPU frequency of 650 MHz.
  • 2 more CPU threads
    Blackview Mega 8 4G (12GB + 512GB) has more CPU threads than the average tablet (8 vs 6). The average tablet has 6 CPU threads.
  • 10% higher CPU speed
    Blackview Mega 8 4G (12GB + 512GB) has a higher CPU speed than the average tablet (2.2 GHz vs 2 GHz). The average tablet has CPU speed of 2 GHz.
  • 1,920 GB more external memory supported
    Blackview Mega 8 4G (12GB + 512GB) 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 Mega 8 4G (12GB + 512GB) uses a smaller process node than the average tablet (12 nm vs 14 nm). The average tablet uses a process node of 14 nm.
  • Better display type
    Blackview Mega 8 4G (12GB + 512GB) features a better display type than the average tablet (OLED/AMOLED vs IPS LCD). The average tablet uses IPS LCD display technology.
  • 2.9 inches larger screen size
    Blackview Mega 8 4G (12GB + 512GB) has a higher screen size than the average tablet (13 inches vs 10.1 inches). The average tablet has screen size of 10.1 inches.
  • Has anti-reflection coating
    Blackview Mega 8 4G (12GB + 512GB) has anti-reflection coating, the average tablet does not. 24.8% of tablets use anti-reflection coating.
  • 50% higher refresh rate
    Blackview Mega 8 4G (12GB + 512GB) has a higher refresh rate than the average tablet (90 Hz vs 60 Hz). The average tablet has refresh rate of 60 Hz.
  • 20 nits higher typical brightness
    Blackview Mega 8 4G (12GB + 512GB) has a higher typical brightness than the average tablet (420 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.
  • 8 MP higher front camera megapixels
    Blackview Mega 8 4G (12GB + 512GB) has more front camera megapixels than the average tablet (13 MP vs 5 MP). The average tablet has 5 MP front camera resolution.
  • 42 MP higher main camera megapixels
    Blackview Mega 8 4G (12GB + 512GB) has a higher main camera resolution than the average tablet (50 MP vs 8 MP). The average tablet main camera has 8 MP megapixels.
  • Supports PDAF
    Blackview Mega 8 4G (12GB + 512GB) supports PDAF, the average tablet does not. 26.3% of tablets support PDAF.
  • Wider main camera aperture
    Blackview Mega 8 4G (12GB + 512GB) has a better main camera aperture than the average tablet (f/1.8 vs f/2.2). The average tablet uses f/2.2 main camera aperture.
  • Wider front camera aperture
    Blackview Mega 8 4G (12GB + 512GB) has a better front camera aperture than the average tablet (f/2.0 vs f/2.2). The average tablet uses f/2.2 front camera aperture.
  • Uses a BSI sensor
    Blackview Mega 8 4G (12GB + 512GB) uses a BSI sensor, the average tablet does not. 30.7% of tablets include BSI sensors.
  • Supports slow-motion recording
    Blackview Mega 8 4G (12GB + 512GB) supports slow-motion recording, the average tablet does not. 38% of tablets offer slow-mo.
  • Has a flash
    Blackview Mega 8 4G (12GB + 512GB) features a built-in flash, the average tablet does not. 45.2% of tablets include a flash.
  • 2 more flash LEDs
    Blackview Mega 8 4G (12GB + 512GB) has more flash LEDs than the average tablet (2 vs 0). The average tablet has 0 flash LEDs.
  • 66.7% larger battery capacity
    Blackview Mega 8 4G (12GB + 512GB) has a higher battery capacity than the average tablet (11,000 mAh vs 6,600 mAh). The average tablet battery has capacity of 6,600 mAh.
  • Supports fast charging
    Blackview Mega 8 4G (12GB + 512GB) supports fast charging, the average tablet does not. 49.3% of tablets feature fast charging.
  • Supports Galileo
    Blackview Mega 8 4G (12GB + 512GB) supports Galileo satellite navigation, the average tablet does not. 43% of tablets include Galileo support.
  • Includes on-device AI
    Blackview Mega 8 4G (12GB + 512GB) includes on-device AI, the average tablet does not. 32.1% of tablets include on-device AI.
  • Supports live text recognition
    Blackview Mega 8 4G (12GB + 512GB) supports live text recognition, the average tablet does not. 31.7% of tablets can recognize text from images.
  • Supports full-page screenshots
    Blackview Mega 8 4G (12GB + 512GB) supports full-page screenshots, the average tablet does not. 49.5% of tablets support full-page screenshots.
  • Supports dynamic theme
    Blackview Mega 8 4G (12GB + 512GB) features dynamic themes, the average tablet does not. 29.1% of tablets offer dynamic theming.
  • Has clipboard warnings
    Blackview Mega 8 4G (12GB + 512GB) has clipboard warnings, the average tablet does not. 38% of tablets include clipboard warnings.
  • Has extra dim mode
    Blackview Mega 8 4G (12GB + 512GB) features extra dim mode, the average tablet does not. 33.4% of tablets support extra diming.
  • Includes a stylus
    Blackview Mega 8 4G (12GB + 512GB) includes a stylus, the average tablet does not. 15.2% of tablets come with a stylus.
  • Suitable for drawing
    Blackview Mega 8 4G (12GB + 512GB) is suitable for drawing, the average tablet is not. 40.3% of tablets are suitable for drawing.
  • 6 year/s newer release date
    Blackview Mega 8 4G (12GB + 512GB) has a newer release date than the average tablet (2025 vs 2019).
  • 2 more speakers
    Blackview Mega 8 4G (12GB + 512GB) has more speakers than the average tablet (4 vs 2). The average tablet has 2 speakers.

Total
Overall
Performance
Display
Camera
Battery
Connectivity
Software & Features
Design
Audio & Multimedia
  • 36.1% lower Geekbench 6 single-core benchmark score
    Blackview Mega 8 4G (12GB + 512GB) achieves a lower Geekbench 6 single-core benchmark score than the average tablet (466 points vs 729 points). The average tablet scores 729 points in Geekbench 6 single-core.
  • 2 fewer GPU execution units
    Blackview Mega 8 4G (12GB + 512GB) has less GPU execution units than the average tablet (2 vs 4). The average tablet has 4 GPU execution units.
  • 447 points lower PassMark single-core benchmark
    Blackview Mega 8 4G (12GB + 512GB) achieves a lower PassMark single-core benchmark score than the average tablet (497 points vs 944 points). The average tablet scores 944 points in PassMark single-core.
  • Worse display glass type
    Blackview Mega 8 4G (12GB + 512GB) uses weaker display glass than the average tablet (Tempered Glass vs Corning Gorilla Glass). Display glass choice still varies across tablets.
  • 22.3% lower pixel density
    Blackview Mega 8 4G (12GB + 512GB) has a lower pixel density than the average tablet (174 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.
  • 50 ppi lower screen sharpness
    Blackview Mega 8 4G (12GB + 512GB) has a lower screen sharpness than the average tablet (174 ppi vs 224 ppi). The average tablet has screen sharpness of 224 ppi.
  • No panorama mode
    Blackview Mega 8 4G (12GB + 512GB) does not have a panorama mode, the average tablet does. 78.5% of tablets include panorama features.
  • No compass
    Blackview Mega 8 4G (12GB + 512GB) does not have a compass, the average tablet does. 61.1% of tablets include a built-in compass.
  • Does not receive direct OS updates
    Blackview Mega 8 4G (12GB + 512GB) does not support direct OS updates, the average tablet does. 79.4% of tablets support direct OS updates.
  • Lacks multi-user mode
    Blackview Mega 8 4G (12GB + 512GB) does not support multi-user mode, the average tablet does. 71.9% of tablets allow multiple user profiles.
  • 50.2% heavier
    Blackview Mega 8 4G (12GB + 512GB) is heavier than the average tablet (736 g vs 490 g). The average tablet weighs 490 g.
  • 102 mm taller
    Blackview Mega 8 4G (12GB + 512GB) is taller than the average tablet (302 mm vs 200 mm). The average tablet is 200 mm tall.
  • Does not receive direct OS updates
    Blackview Mega 8 4G (12GB + 512GB) does not support direct OS updates, the average tablet does. 79.4% of tablets support 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

    Blackview Mega 8 4G (12GB + 512GB) does not support direct OS updates, the average tablet does. 79.4% of tablets support direct OS updates.
  • Worse display glass type
    Blackview Mega 8 4G (12GB + 512GB) 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 Mega 8 4G (12GB + 512GB) 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
  • 50.2% heavier
    Blackview Mega 8 4G (12GB + 512GB) is heavier than the average tablet (736 g vs 490 g). The average tablet weighs 490 g.
    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

    Blackview Mega 8 4G (12GB + 512GB) is heavier than the average tablet (736 g vs 490 g). The average tablet weighs 490 g.736 g vs 490 g
  • 22.3% lower pixel density
    Blackview Mega 8 4G (12GB + 512GB) has a lower pixel density than the average tablet (174 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 Mega 8 4G (12GB + 512GB) has a lower pixel density than the average tablet (174 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.174 ppi vs 224 ppi
  • No panorama mode
    Blackview Mega 8 4G (12GB + 512GB) does not have a panorama mode, the average tablet does. 78.5% of tablets include panorama features.
    What it is: A feature that stitches together multiple images taken while panning the camera to create a wide-angle scenic shot.
    When it matters: When you want to capture a vast landscape or scene that is too wide for a single shot.

    Importance: LOW

    Blackview Mega 8 4G (12GB + 512GB) does not have a panorama mode, the average tablet does. 78.5% of tablets include panorama features.
  • 50 ppi lower screen sharpness
    Blackview Mega 8 4G (12GB + 512GB) has a lower screen sharpness than the average tablet (174 ppi vs 224 ppi). The average tablet has screen sharpness of 224 ppi.
    What it is: How sharp text and fine details look on the display, usually expressed in ppi.
    When it matters: When you want text and fine details to look cleaner on screen.

    Importance: MEDIUM

    Good value: >250 ppi

    Blackview Mega 8 4G (12GB + 512GB) has a lower screen sharpness than the average tablet (174 ppi vs 224 ppi). The average tablet has screen sharpness of 224 ppi.174 ppi vs 224 ppi
  • Lacks multi-user mode
    Blackview Mega 8 4G (12GB + 512GB) does not support multi-user mode, the average tablet does. 71.9% of tablets allow multiple user profiles.
    What it is: The ability to create and manage separate user profiles on the same device, useful for sharing while maintaining privacy.
    When it matters: When you share your device with family members or keep work and personal profiles separate.

    Importance: LOW

    Blackview Mega 8 4G (12GB + 512GB) does not support multi-user mode, the average tablet does. 71.9% of tablets allow multiple user profiles.
  • No compass
    Blackview Mega 8 4G (12GB + 512GB) does not have a compass, the average tablet does. 61.1% of tablets include a built-in compass.
    What it is: A digital magnetometer that determines the device's orientation relative to the Earth's magnetic north.
    When it matters: When you are hiking or navigating on foot and need to know which direction you are facing.

    Importance: LOW

    Blackview Mega 8 4G (12GB + 512GB) does not have a compass, the average tablet does. 61.1% of tablets include a built-in compass.
Total
Overall
Performance
Display
Camera
Connectivity
Software & Features
Design

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Third-party reviews

What customers like about Blackview Mega 8 4G (12GB + 512GB)?

  • Large 13-inch FHD+ display suitable for multitasking and streaming
  • Excellent value for money compared to premium brands
  • Includes generous accessories: protective case, stylus, and pre-installed screen protector
  • Impressive 11,000 mAh battery life, lasting 12-16 hours of moderate use
  • Smooth performance for everyday tasks like web browsing, emails, and video playback
  • Quad-speaker setup provides good volume and stereo separation for media
  • Solid 50MP rear camera for a tablet, capturing clear images in various lighting

What customers dislike about Blackview Mega 8 4G (12GB + 512GB)?

  • Slow 18W charging takes approximately 3 to 4 hours for a full charge
  • Not ideal for high-end 3D gaming or heavy emulation due to the mid-range Unisoc T620 processor
  • Device is heavy (736g) and bulky, making extended handheld use tiring
  • Limited outdoor visibility under direct sunlight
  • Software updates can be infrequent or difficult to obtain
  • Marketing of 36GB RAM is misleading as it includes 24GB of slower virtual RAM
  • Occasional connectivity issues reported with specific SIM cards or Wi-Fi stability

Expert reviews

H
heise.de
19/08/2025
Blackview Mega 8 im Test: Dieses große Tablet ist günstig und trotzdem gut

The Blackview Mega 8 is a budget-friendly 13-inch Android 15 tablet priced around €257, featuring a high-quality aluminum design, a vibrant 90 Hz Full HD+ display, and a generous accessory bundle. Powered by the Unisoc T620 processor with 12GB RAM, it excels in daily productivity, media consumption, and includes a capable 50 MP camera, though it lacks the power for high-end 3D...Read more

(Translated)Show original

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