OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Tablets Methodology v1.0
Tablets Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Tablets Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
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Blackview Tab 20 (4GB + 64GB) Review | 168 Data compared

Avg. price:~£80RAM capacity:4 GBInternal storage:64 GBScreen size:10.1 inchesChipset:UNISOC T310

Blackview Tab 20 (4GB + 64GB) Review: Compare 168 technical specifications and user reviews to see how this product ranks in the Tablets category and whether it is worth buying.

Blackview Tab 20 (4GB + 64GB)
5.9/10

Overall score

Score
5.9/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 60% of models
Score components

90%

5.7

Technical score

10%

7.8

User score

â–¼Worse than 60% of tablets
7.1

Value for money

Value for money
7.1/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 52% of models
Score components

70%

5.9

Overall score

30%

10

Price

â–¼Worse than 52%
5.7

Technical score

Technical score
5.7/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 63% of models
Score components

22%

5.7

Performance

20%

4.6

Display

16%

7.2

Camera

14%

3.3

Battery

12%

6.6

Connectivity

8%

8.4

Software & Features

5%

5.8

Design

3%

5.2

Audio & Multimedia

â–¼Worse than 63%
7.8

User score

User score
7.8/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 67% of models
Score components

70%

9.6

User ratings

30%

3.7

Number of reviews

Based on ratings from across the web.
â–¼Worse than 67%
  • blackview-tab-20-4gb-64gb
blackview-tab-20-4gb-64gb
Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
Available versions:
4GB + 64GB
Other versions:
4GB + 128GB
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Tablets model ranking

Ranked #437 of 1,145 models in Tablets (Overall score)

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

Technical score
Technical score
5.7/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 63% of models
Score components:

22%

5.7

Performance

20%

4.6

Display

16%

7.2

Camera

14%

3.3

Battery

12%

6.6

Connectivity

8%

8.4

Software & Features

5%

5.8

Design

3%

5.2

Audio & Multimedia

5.7
User score
User score
7.8/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 67% of models
Score components

70%

9.6

User ratings

30%

3.7

Number of reviews

Based on ratings from across the web.
7.8
Popularity
Popularity
3.7/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 57% of models
Popularity:
Blackview Tab 20 (4GB + 64GB) has a popularity of 3.7 points, which is higher than 56.7% of Tablets.
3.7
Value for money
Value for money
7.1/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 52% of models
Score components:

70%

5.9

Overall score

30%

10

Price

7.1
RAM capacity
4 GB
Market range: <2 GB – >12 GB
This tablet has a RAM capacity of 4 GB which is larger than the RAM capacity of 47.6% of tablets and equal to that of 17.6% of tablets.
Process node
12 nm
Market range: <4 nm – >40 nm
This tablet is built on a 12 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
64 GB
Market range: <0 GB – >250 GB
This tablet has an internal storage capacity of 64 GB which is larger than the storage of 39.5% of tablets and equal to that of 17.1% of tablets.
Geekbench 6 single-core benchmark score
?
Chipset
UNISOC T310
This tablet uses the UNISOC T310 chipset, which is less advanced than the chipsets in 63.5% of tablets and equal to those in 0.1% of tablets.
Show more
Screen resolution
1280×800
This tablet has a screen resolution of 1280×800 which is lower than that of 68.1% of tablets and equal to that of 21.7% of tablets.
Refresh rate
60 Hz
Market range: <60 Hz – >120 Hz
This tablet supports a refresh rate of 60 Hz which is equal to that in 73.8% of tablets.
Display type
IPS LCD
This tablet uses a IPS LCD display type. 17% of tablets use this display technology.
Pixel density
149 ppi
Market range: <149 ppi – >291 ppi
This tablet has a pixel density of 149 ppi which is lower than that of 86.8% of tablets and equal to that of 9.2% of tablets.
Display glass type
Tempered Glass
This tablet uses Tempered Glass display glass which is weaker than that on 78.1% of tablets and equal to that on 19.5% of tablets.
Show more
Optical image stabilization
no
This tablet does not support optical image stabilization. 0.4% of tablets include OIS.
Main camera megapixels
8 MP
Market range: <3.15 MP – >13 MP
This tablet has a main camera resolution of 8 MP which is higher than that of 36.5% of tablets and equal to that of 31.8% of tablets.
Front camera megapixels
5 MP
Market range: <1.2 MP – >9 MP
This tablet has a front camera resolution of 5 MP which is higher than in 48.8% of tablets and equal to that in 19.6% of tablets.
Main camera aperture
f/2.0
This tablet has a main camera aperture of f/2.0 which is wider than that of 57.5% of tablets and equal to that of 24.5% of tablets.
Optical zoom
1xxx
This tablet supports 1xx optical zoom which is higher than in 18.4% of tablets and equal to that in 80.7% of tablets.
Show more
Battery capacity
6,000 mAh
Market range: <4k mAh – >10.1k mAh
This tablet has a battery capacity of 6,000 mAh which is smaller than the batteries in 54% of tablets and equal to those in 4.1% of tablets.
Charging speed
10 W
Market range: <10 W – >60 W
This tablet supports charging speeds of 10 W which is slower than in 61% of tablets and equal to speeds in 33.2% of tablets.
Battery life
6.3 hours
Market range: <6 hours – >16 hours
This tablet has a battery life of 6.3 hours, which is shorter than that of 91.5% of tablets and equal to that of 0.2% of tablets.
video playback
Wireless charging
no
This tablet does not support wireless charging. 1.5% of tablets support wireless charging.
Fast charging
no
This tablet does not support fast charging. 49.7% of tablets support fast charging.
Show more
LTE support
no
This tablet does not support LTE. 63.3% of tablets include LTE connectivity.
Wi-Fi connectivity
yes
This tablet supports Wi-Fi connectivity. 0.2% of tablets offer Wi-Fi support.
GPS
yes
This tablet supports GPS. 17.3% of tablets include GPS functionality.
5G connectivity
no
This tablet does not support 5G connectivity. 11.1% of tablets support 5G.
NFC
no
This tablet does not support NFC. 10.9% of tablets support NFC.
Show more
Operating system
Android
This tablet uses the Android operating system, which is more advanced than the one used by 23.3%.
Update support duration
short
This tablet offers short update support, which is shorter than the support period of 52.7% of tablets and equal to that of 47.3% of tablets.
Direct OS updates
yes
This tablet receives direct OS updates. 20.3% of tablets receive direct updates.
On-device AI
yes
This tablet supports on-device AI. 71.8% of tablets support this capability.
App tracking protection
yes
This tablet includes app tracking protection. 71.8% of tablets include app tracking protection.
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IP rating
not rated
This tablet has an IP rating of not rated which is lower than that of 16.3% of tablets and equal to that of 83.7% of tablets.
Weight
514.5 g
Market range: <315 g – >730 g
This tablet weighs 514.5 g which is heavier than 57.5% of tablets.
Backlit keyboard
no
This tablet does not support a backlit keyboard. 9.8% of tablets support backlit keyboards.
Keyboard accessory
yes
This tablet supports a keyboard accessory. 15.8% of tablets support this option.
Pen latency
N/A
Show more
Number of microphones
1
Market range: <0 – >5
This tablet includes 1 microphones, which is more than in 0.2% of tablets and equal to the number in 54.8% of tablets.
aptX Adaptive
no
This tablet does not support aptX Adaptive. 6.9% of tablets offer this codec.
Dolby Atmos support
no
This tablet does not support Dolby Atmos. 31.5% of tablets support Dolby Atmos.
N. of speakers
2
Market range: <1 – >6
This tablet includes 2 speakers, which is more than in 9.8% of tablets and equal to the number in 60.9% of tablets.
FM radio
yes
This tablet includes an FM radio. 81.1% of tablets offer FM radio functionality.
Show more

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

246810TotalPerformanceDisplayCameraBatteryConnectivitySoftware & FeaturesDesignAudio & Multimedia
  • Includes battery health monitoring
    This tablet features battery health monitoring, the average tablet does not. 37% of tablets include battery health tools.
  • Allows manual ISO
    This tablet allows manual ISO adjustment, the average tablet does not. 46% of tablets feature manual ISO.
  • More capable chipset
    This tablet uses the UNISOC T310 chipset, while the average tablet uses MediaTek MT8169A.
    UNISOC T310 vs MediaTek MT8169A
  • Newer DDR memory version
    This tablet supports a newer DDR version than the average tablet (LPDDR4X vs LPDDR3). The average DDR version is LPDDR3.
    LPDDR4X vs LPDDR3
  • Includes on-device AI
    This tablet includes on-device AI, the average tablet does not. 28.3% of tablets include on-device AI.
  • Includes app tracking protection
    This tablet includes app tracking protection, the average tablet does not. 28.3% of tablets offer app tracking protection.
  • Wider main camera aperture
    This tablet has a better main camera aperture than the average tablet (f/2 vs f/2.2). The average tablet uses f/2.2 main camera aperture.
    f/2.0 vs f/2.2
  • Allows app offloading
    This tablet allows app offloading, the average tablet does not. 26.4% of tablets support app offloading.
  • 3.25x cheaper
    Blackview Tab 20 (4GB + 64GB) is cheaper than the average tablet (£80 vs £260).
    £80 vs £260
  • More capable chipset
    This tablet uses the UNISOC T310 chipset, while the average tablet uses MediaTek MT8169A.
    UNISOC T310 vs MediaTek MT8169A
  • Newer DDR memory version
    This tablet supports a newer DDR version than the average tablet (LPDDR4X vs LPDDR3). The average DDR version is LPDDR3.
    LPDDR4X vs LPDDR3
  • Allows manual ISO
    This tablet allows manual ISO adjustment, the average tablet does not. 46% of tablets feature manual ISO.
  • Wider main camera aperture
    This tablet has a better main camera aperture than the average tablet (f/2 vs f/2.2). The average tablet uses f/2.2 main camera aperture.
    f/2.0 vs f/2.2
  • Includes flash
    This tablet features a built-in flash, the average tablet does not. 45.2% of tablets include a flash.
  • Includes battery health monitoring
    This tablet features battery health monitoring, the average tablet does not. 37% of tablets include battery health tools.
  • Includes on-device AI
    This tablet includes on-device AI, the average tablet does not. 28.3% of tablets include on-device AI.
  • Includes app tracking protection
    This tablet includes app tracking protection, the average tablet does not. 28.3% of tablets offer app tracking protection.
  • Allows app offloading
    This tablet allows app offloading, the average tablet does not. 26.4% of tablets support app offloading.
  • Supports extra dim mode
    This tablet features extra dim mode, the average tablet does not. 35.4% of tablets support extra diming.
  • Includes clipboard warnings
    This tablet has clipboard warnings, the average tablet does not. 39.9% of tablets include clipboard warnings.
  • 6 newer release date
    This tablet has a newer release date than the average tablet (2025 vs 2019).
    July 2025
    2025 vs 2019
  • Designed for kids
    This tablet is suitable for kids, the average tablet is not. 23.7% of tablets are suitable for kids.
  • 3.7 hours shorter battery life
    This tablet 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
    6.3 hours vs 10 hours
  • Shorter update support
    This tablet offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.
    short vs medium
  • 33.5% lower pixel density
    This tablet 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
  • No LTE support
    This tablet does not support LTE, the average tablet does. 63.2% of tablets support LTE.
  • Less durable display glass
    This tablet 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
  • Lower screen resolution
    This tablet 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
  • 51 nits lower peak brightness
    This tablet has a lower peak brightness than the average tablet (350 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
    350 nits vs 401 nits
  • 44.4% slower charging speed
    This tablet supports slower charging than the average tablet (10 W vs 18 W). The average tablet supports charging speed of 18 W.
    10 W vs 18 W
  • 2.2% lower user score
    User score
    7.8/ 10
    ✕
    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 distribution
    ▼▼
    <55-66-77-88-99-10
    Blackview Tab 20
    the average tablet
    Blackview Tab 20 (4GB + 64GB) has a lower user score than the average tablet (7.83 vs 8.000).
    7.83 vs 8
  • 2 fewer CPU threads
    This tablet has less CPU threads than the average tablet (4 vs 6). The average tablet has 6 CPU threads.
    4 vs 6
  • Worse GPU
    This tablet uses the PowerVR GE8300 GPU, while the average tablet uses the stronger Mali-G51. GPU choice is one of the main performance differences between tablets.
    PowerVR GE8300 vs Mali-G51
  • 533 MHz slower RAM speed
    This tablet 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.
    1,333 MHz vs 1,866 MHz
  • 28.9% lower memory bandwidth
    This tablet 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.
    10.6 GB/s vs 14.9 GB/s
  • 3 fewer GPU execution units
    This tablet has less GPU execution units than the average tablet (1 vs 4). The average tablet has 4 GPU execution units.
    1 vs 4
  • 33.5% lower pixel density
    This tablet 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
  • Less durable display glass
    This tablet 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
  • Lower screen resolution
    This tablet 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
  • 51 nits lower peak brightness
    This tablet has a lower peak brightness than the average tablet (350 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
    350 nits vs 401 nits
  • 50 nits lower typical brightness
    This tablet has a lower typical brightness than the average tablet (350 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.
    350 nits vs 400 nits
  • 72 ppi lower screen sharpness
    This tablet has a lower screen sharpness than the average tablet (149 ppi vs 221 ppi). The average tablet has screen sharpness of 221 ppi.
    149 ppi vs 221 ppi
  • No panorama mode
    This tablet does not have a panorama mode, the average tablet does. 78.6% of tablets include panorama features.
  • No timelapse video
    This tablet does not support timelapse video, the average tablet does. 57.5% of tablets include timelapse modes.
  • 3.7 hours shorter battery life
    This tablet 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
    6.3 hours vs 10 hours
  • 44.4% slower charging speed
    This tablet supports slower charging than the average tablet (10 W vs 18 W). The average tablet supports charging speed of 18 W.
    10 W vs 18 W
  • 8.8% smaller battery capacity
    This tablet has a lower battery capacity than the average tablet (6,000 mAh vs 6,580 mAh). The average tablet battery has capacity of 6,580 mAh.
    6,000 mAh vs 6,580 mAh
  • No LTE support
    This tablet does not support LTE, the average tablet does. 63.2% of tablets support LTE.
  • No cellular module
    This tablet does not have a cellular module, the average tablet does. 59.3% of tablets include a cellular module.
  • No HDMI output
    This tablet does not have an HDMI output, the average tablet does. 50.1% of tablets support HDMI output.
  • Shorter update support
    This tablet offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.
    short vs medium
  • 1.4 mm thicker
    This tablet is thicker than the average tablet (9.4 mm vs 8 mm). The average tablet is 8.0 mm thick.
    9.4 mm vs 8.0 mm
  • 66.2 mm wider
    This tablet is wider than the average tablet (241.5 mm vs 175.3 mm). The average tablet is 175.3 mm wide.
    241.5 mm vs 175.3 mm
  • 5% heavier
    This tablet is heavier than the average tablet (514.5 g vs 490 g). The average tablet weighs 490 g.
    514.5 g vs 490 g
  • 41.5 mm taller
    This tablet is taller than the average tablet (241.5 mm vs 200 mm). The average tablet is 200.0 mm tall.
    241.5 mm vs 200.0 mm

Expert reviews

In-depth analysis and verdict from leading tech publications

T
tabletgids.com
20/03/2026
Summary of the review
Blackview Tab 20 WiFi 10 inch Tablet Grijs
(Translated)Show original

Third-party reviews

Based on ratings from across the web.
Reviews last updated: November 2026 · How we calculate this

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 don't like 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

Verdict

The Blackview Tab 20 is a 10.1-inch tablet with an HD+ IPS display, 1280x800 resolution, and Widevine L1 certification. It uses a quad-core Unisoc T310 processor, 4GB of RAM (expandable via 8GB of virtual RAM), and 64GB of internal storage (expandable up to 2TB). Key characteristics include a 6600mAh battery, dual Smart-K speakers, and an 8MP rear camera with a 5MP front lens. The device is lightweight at 514g and runs on Android 15 with Gemini AI features. Cons include slow 10W charging speeds and a lower display resolution compared to other tablets.

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