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.
Explore Tablets Methodology v1.0

Doogee R20 4G (8GB + 256GB) Review | 168 Data compared

Avg. price:~£220RAM capacity:8 GBInternal storage:256 GBScreen size:10.4 inchesChipset:MediaTek Helio G99

Doogee R20 4G (8GB + 256GB) Review: Compare 168 technical specifications and user reviews to see how this product ranks in the Tablets category and whether it is worth buying.

Doogee R20 4G (8GB + 256GB)
7.2/10

Overall score

Score
7.2/ 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–² Better than 72% of models
Score components

90%

7.2

Technical score

10%

7.7

User score

â–²Better than 72% of tablets
7.9

Value for money

Value for money
7.9/ 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–² Better than 80% of models
Score components

70%

7.2

Overall score

30%

9.4

Price

â–²Better than 80%
7.2

Technical score

Technical score
7.2/ 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–² Better than 73% of models
Score components

22%

7.4

Performance

20%

5.7

Display

16%

8.0

Camera

14%

8.6

Battery

12%

7.0

Connectivity

8%

7.7

Software & Features

5%

4.6

Design

3%

7.6

Audio & Multimedia

â–²Better than 73%
7.7

User score

User score
7.7/ 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 70% of models
Score components

70%

9.6

User ratings

30%

3.4

Number of reviews

Based on ratings from across the web.
â–¼Worse than 70%
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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.
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Tablets model ranking

Ranked #176 of 1,145 models in Tablets (Overall score)

Technical Specifications of tablet Doogee R20 4G (8GB + 256GB)

Technical score
Technical score
7.2/ 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–² Better than 73% of models
Score components:

22%

7.4

Performance

20%

5.7

Display

16%

8.0

Camera

14%

8.6

Battery

12%

7.0

Connectivity

8%

7.7

Software & Features

5%

4.6

Design

3%

7.6

Audio & Multimedia

7.2
User score
User score
7.7/ 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 70% of models
Score components

70%

9.6

User ratings

30%

3.4

Number of reviews

Based on ratings from across the web.
7.7
Popularity
Popularity
3.4/ 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 58% of models
Popularity:
Doogee R20 4G (8GB + 256GB) has a popularity of 3.4 points, which is higher than 58% of Tablets.
3.4
Value for money
Value for money
7.9/ 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–² Better than 80% of models
Score components:

70%

7.2

Overall score

30%

9.4

Price

7.9
RAM capacity
8 GB
Market range: <2 GB – >12 GB
This tablet has a RAM capacity of 8 GB which is larger than the RAM capacity of 72.3% of tablets and equal to that of 17.8% of tablets.
Process node
6 nm
Market range: <4 nm – >40 nm
This tablet is built on a 6 nm process node, which is smaller than the node size used in 76.4% of tablets and equal to the node used in 8.2% of tablets.
Internal storage
256 GB
Market range: <0 GB – >250 GB
This tablet has an internal storage capacity of 256 GB which is larger than the storage of 76.5% of tablets and equal to that of 15.7% of tablets.
Geekbench 6 single-core benchmark score
729 points
Market range: <233 points – >2.3k points
This tablet scored 729 points in Geekbench 6 (single-core) which is higher than the score of 47.7% of tablets and equal to the score of 2.9% of tablets.
Chipset
MediaTek Helio G99
This tablet uses the MediaTek Helio G99 chipset, which is less advanced than the chipsets in 50.9% of tablets and equal to those in 2.9% of tablets.
Show more
Screen resolution
2000×1200
This tablet has a screen resolution of 2000×1200 which is higher than that of 58.2% of tablets and equal to that of 8.2% 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
224 ppi
Market range: <149 ppi – >291 ppi
This tablet has a pixel density of 224 ppi which is higher than that of 50% of tablets and equal to that of 11.6% of tablets.
Display glass type
Corning Gorilla Glass 5
This tablet uses Corning Gorilla Glass 5 display glass which is stronger than that on 93.8% of tablets and equal to that on 5.8% 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
50 MP
Market range: <3.15 MP – >13 MP
This tablet has a main camera resolution of 50 MP which is higher than that of 97.6% of tablets and equal to that of 2% of tablets.
Front camera megapixels
16 MP
Market range: <1.2 MP – >9 MP
This tablet has a front camera resolution of 16 MP which is higher than in 97% of tablets and equal to that in 1.4% of tablets.
Main camera aperture
f/1.8
This tablet has a main camera aperture of f/1.8 which is wider than that of 85.9% of tablets and equal to that of 14.1% 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
21,600 mAh
Market range: <4k mAh – >10.1k mAh
This tablet has a battery capacity of 21,600 mAh which is larger than the batteries in 99.7% of tablets.
Charging speed
33 W
Market range: <10 W – >60 W
This tablet supports charging speeds of 33 W which is faster than in 74.8% of tablets and equal to speeds in 2.9% of tablets.
Battery life
27 hours
Market range: <6 hours – >16 hours
This tablet has a battery life of 27 hours, which is longer than that of 99.3% of tablets.
Wireless charging
no
This tablet does not support wireless charging. 1.5% of tablets support wireless charging.
Fast charging
yes
This tablet supports fast charging. 50.4% of tablets support fast charging.
Show more
LTE support
yes
This tablet supports LTE. 36.8% 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
no
This tablet does not support on-device AI. 28.3% of tablets support this capability.
App tracking protection
no
This tablet does not include app tracking protection. 28.3% of tablets include app tracking protection.
Show more
IP rating
IP68/IP69K
This tablet has an IP rating of IP68/IP69K which is higher than that of 98.5% of tablets and equal to that of 1.5% of tablets.
Weight
931 g
Market range: <315 g – >730 g
This tablet weighs 931 g which is heavier than 97.1% of tablets.
Backlit keyboard
no
This tablet does not support a backlit keyboard. 9.8% of tablets support backlit keyboards.
Keyboard accessory
no
This tablet does not support a keyboard accessory. 84.3% of tablets support this option.
Pen latency
N/A
Show more
Number of microphones
?
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
4
Market range: <1 – >6
This tablet includes 4 speakers, which is more than in 70.9% of tablets and equal to the number in 22.7% of tablets.
FM radio
yes
This tablet includes an FM radio. 81.1% of tablets offer FM radio functionality.
Show more

Doogee R20 4G (8GB + 256GB) vs the average tablet

246810TotalPerformanceDisplayCameraBatteryConnectivitySoftware & FeaturesDesignAudio & Multimedia
  • 17 hours longer battery life
    This tablet offers longer battery life than the average tablet (27 hours vs 10 hours). The average tablet offers 10 hours of battery life.
    27 hours vs 10 hours
  • 42 MP higher main camera megapixels
    This tablet 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
  • 11 MP higher front camera megapixels
    This tablet has more front camera megapixels than the average tablet (16 MP vs 5 MP). The average tablet has 5 MP front camera resolution.
    16 MP vs 5 MP
  • 3.28x larger battery capacity
    This tablet has a higher battery capacity than the average tablet (21,600 mAh vs 6,580 mAh). The average tablet battery has capacity of 6,580 mAh.
    21,600 mAh vs 6,580 mAh
  • 4x more storage
    This tablet has more internal storage than the average tablet (256 GB vs 64 GB). The average tablet provides 64 GB of internal storage.
    256 GB vs 64 GB
  • Faster storage type
    This tablet uses UFS storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.
    UFS vs eMMC
  • Higher IP rating
    This tablet has a better IP rating than the average tablet (IP68/IP69K vs not rated). Water and dust protection are still uncommon on tablets.
    IP68/IP69K vs not rated
  • 4 GB more RAM
    This tablet has more RAM capacity than the average tablet (8 GB vs 4 GB). The average tablet has 4 GB of RAM.
    8 GB vs 4 GB
  • 10.8% better value for money
    Doogee R20 4G (8GB + 256GB) has better value for money than the average tablet (7.87 vs 7.1).
    7.87 vs 7.1
  • 4x more storage
    This tablet has more internal storage than the average tablet (256 GB vs 64 GB). The average tablet provides 64 GB of internal storage.
    256 GB vs 64 GB
  • Faster storage type
    This tablet uses UFS storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.
    UFS vs eMMC
  • 4 GB more RAM
    This tablet has more RAM capacity than the average tablet (8 GB vs 4 GB). The average tablet has 4 GB of RAM.
    8 GB vs 4 GB
  • More capable chipset
    This tablet uses the MediaTek Helio G99 chipset, while the average tablet uses MediaTek MT8169A.
    MediaTek Helio G99 vs MediaTek MT8169A
  • 57.1% smaller process node
    This tablet uses a smaller process node than the average tablet (6 nm vs 14 nm). The average tablet uses a process node of 14 nm.
    6 nm vs 14 nm
  • 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
  • 2 more CPU threads
    This tablet has more CPU threads than the average tablet (8 vs 6). The average tablet has 6 CPU threads.
    8 vs 6
  • 10% higher CPU speed
    This tablet has a higher CPU speed than the average tablet (2.2 GHz vs 2 GHz). The average tablet has CPU speed of 2 GHz.
    2.2 GHz vs 2 GHz
  • Better GPU
    This tablet uses the Mali-G57 MC2 GPU, while the average tablet uses Mali-G51. GPU choice is one of the main performance differences between tablets.
    Mali-G57 MC2 vs Mali-G51
  • Wider color gamut
    This tablet supports a wider color gamut than the average tablet (DCI-P3 vs sRGB). The average tablet covers sRGB color gamut.
    DCI-P3 vs sRGB
  • Includes anti-reflection coating
    This tablet has anti-reflection coating, the average tablet does not. 24.7% of tablets use anti-reflection coating.
  • More durable display glass
    This tablet uses better display glass than the average tablet (Corning Gorilla Glass 5 vs Corning Gorilla Glass). Display glass choice still varies across tablets.
    Corning Gorilla Glass 5 vs Corning Gorilla Glass
  • 0.3 inches larger screen size
    This tablet has a higher screen size than the average tablet (10.4 inches vs 10.1 inches). The average tablet has screen size of 10.1 inches.
    10.4 inches vs 10.1 inches
  • Higher screen resolution
    This tablet has a higher screen resolution than the average tablet (2000×1200 vs 1920×1200). The average tablet resolution is 1920×1200.
    2000×1200 vs 1920×1200
  • 42 MP higher main camera megapixels
    This tablet 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
  • 11 MP higher front camera megapixels
    This tablet has more front camera megapixels than the average tablet (16 MP vs 5 MP). The average tablet has 5 MP front camera resolution.
    16 MP vs 5 MP
  • Wider main camera aperture
    This tablet 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.
    f/1.8 vs f/2.2
  • Better main-camera video
    This tablet supports better main-camera video recording than the average tablet (1440x30 fps vs 1080x30 fps). The average tablet supports 1080x30 fps main-camera video recording.
    1440x30 fps vs 1080x30 fps
  • Supports PDAF
    This tablet supports PDAF, the average tablet does not. 28.1% of tablets support PDAF.
  • Wider front camera aperture
    This tablet has a better front camera aperture than the average tablet (f/2 vs f/2.2). The average tablet uses f/2.2 front camera aperture.
    f/2.0 vs f/2.2
  • Supports slow-motion recording
    This tablet supports slow-motion recording, the average tablet does not. 37.5% of tablets offer slow-mo.
  • Includes flash
    This tablet features a built-in flash, the average tablet does not. 45.2% of tablets include a flash.
  • 17 hours longer battery life
    This tablet offers longer battery life than the average tablet (27 hours vs 10 hours). The average tablet offers 10 hours of battery life.
    27 hours vs 10 hours
  • 3.28x larger battery capacity
    This tablet has a higher battery capacity than the average tablet (21,600 mAh vs 6,580 mAh). The average tablet battery has capacity of 6,580 mAh.
    21,600 mAh vs 6,580 mAh
  • Supports fast charging
    This tablet supports fast charging, the average tablet does not. 49.7% of tablets feature fast charging.
  • 83.3% faster charging speed
    This tablet supports faster charging than the average tablet (33 W vs 18 W). The average tablet supports charging speed of 18 W.
    33 W vs 18 W
  • Newer Bluetooth version
    This tablet supports a newer Bluetooth version than the average tablet (5.2 vs 5). The average tablet uses Bluetooth 5.0.
    5.2 vs 5.0
  • Includes fingerprint scanner
    This tablet offers a better fingerprint scanner setup than the average tablet (yes vs no). Fingerprint scanner quality still varies a lot between tablets.
    Side-mounted fingerprint scanner.
  • Supports live text recognition
    This tablet supports live text recognition, the average tablet does not. 34.9% of tablets can recognize text from images.
  • Allows app offloading
    This tablet allows app offloading, the average tablet does not. 26.4% of tablets support app offloading.
  • Supports dynamic theme
    This tablet features dynamic themes, the average tablet does not. 29% of tablets offer dynamic theming.
  • 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.
  • Higher IP rating
    This tablet has a better IP rating than the average tablet (IP68/IP69K vs not rated). Water and dust protection are still uncommon on tablets.
    IP68/IP69K vs not rated
  • 5 newer release date
    This tablet has a newer release date than the average tablet (2024 vs 2019).
    January 2024
    2024 vs 2019
  • 2 more speakers
    This tablet has more speakers than the average tablet (4 vs 2). The average tablet has 2 speakers.
    4 vs 2
  • No USB Type-C
    This tablet lacks a USB Type-C port, the average tablet includes one. 53.4% of tablets use USB Type-C.
  • 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
  • 176 nits lower peak brightness
    This tablet has a lower peak brightness than the average tablet (225 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
    225 nits vs 401 nits
  • No continuous video AF
    This tablet does not support continuous video AF, the average tablet does. 57.7% of tablets support continuous video autofocus.
  • 90% heavier
    This tablet is heavier than the average tablet (931 g vs 490 g). The average tablet weighs 490 g.
    931 g vs 490 g
  • No split-screen
    This tablet does not support split-screen, the average tablet does. 72.4% of tablets support split-screen.
  • No manual exposure control
    This tablet does not offer manual exposure control, the average tablet does. 63.6% of tablets have manual exposure.
  • No manual white balance
    This tablet does not allow manual white balance adjustments, the average tablet does. 51.6% of tablets include white balance controls.
  • 3.7% lower user score
    User score
    7.7/ 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
    Doogee R20 4G
    the average tablet
    Doogee R20 4G (8GB + 256GB) has a lower user score than the average tablet (7.71 vs 8.000).
    7.71 vs 8
  • 2 fewer GPU execution units
    This tablet has less GPU execution units than the average tablet (2 vs 4). The average tablet has 4 GPU execution units.
    2 vs 4
  • 176 nits lower peak brightness
    This tablet has a lower peak brightness than the average tablet (225 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
    225 nits vs 401 nits
  • Lower contrast ratio
    This tablet has a lower contrast ratio than the average tablet (1000:1 vs 1015:1). The average tablet has a contrast ratio of 1015:1.
    1,000:1 vs 1,015:1
  • No continuous video AF
    This tablet does not support continuous video AF, the average tablet does. 57.7% of tablets support continuous video autofocus.
  • No manual exposure control
    This tablet does not offer manual exposure control, the average tablet does. 63.6% of tablets have manual exposure.
  • No manual white balance
    This tablet does not allow manual white balance adjustments, the average tablet does. 51.6% of tablets include white balance controls.
  • No panorama mode
    This tablet does not have a panorama mode, the average tablet does. 78.6% of tablets include panorama features.
  • No USB Type-C
    This tablet lacks a USB Type-C port, the average tablet includes one. 53.4% of tablets use USB Type-C.
  • 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
  • No split-screen
    This tablet does not support split-screen, the average tablet does. 72.4% of tablets support split-screen.
  • 90% heavier
    This tablet is heavier than the average tablet (931 g vs 490 g). The average tablet weighs 490 g.
    931 g vs 490 g
  • 10 mm thicker
    This tablet is thicker than the average tablet (18 mm vs 8 mm). The average tablet is 8.0 mm thick.
    18 mm vs 8.0 mm
  • No keyboard accessory
    This tablet does not support a keyboard accessory, the average tablet does. 84.2% of tablets support a keyboard accessory.
  • 83.6 mm wider
    This tablet is wider than the average tablet (258.9 mm vs 175.3 mm). The average tablet is 175.3 mm wide.
    258.9 mm vs 175.3 mm
  • 78.8 mm taller
    This tablet is taller than the average tablet (278.8 mm vs 200 mm). The average tablet is 200.0 mm tall.
    278.8 mm vs 200.0 mm

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

8.0
FishBee Productions
≈ estimated
28/02/2024
Hands-on review · battery test and camera checks
Verdict
Doogee R20 4G offers decent performance, but its huge battery makes it a strong pick for travel.
Not graded yet
Not graded yet
Not graded yet
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Not graded yet

Third-party reviews

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

What customers like about Doogee R20 4G (8GB + 256GB)

  • Massive 21,600mAh battery providing exceptional multi-day life and standby time
  • Extremely durable rugged design with IP68, IP69K, and MIL-STD-810H certifications
  • Bright 10.4-inch 2K display that remains legible even in direct sunlight
  • Decent performance for daily tasks and mid-range gaming thanks to the Helio G99 processor
  • Useful extra features like a side-mounted fingerprint scanner, reverse charging (OTG), and quad speakers
  • Generous 256GB internal storage with support for TF card expansion up to 2TB

What customers don't like about Doogee R20 4G (8GB + 256GB)

  • Very heavy and bulky (nearly 1kg), making it tiring to hold for long periods
  • Extremely slow charging times, often taking over 9 hours to reach full capacity
  • Camera quality is mediocre, especially in low light, despite the 50MP sensor marketing
  • Limited software support with no guarantee of major Android version updates beyond Android 13
  • Marketed '20GB RAM' is misleading as it relies on slower virtual RAM expansion rather than physical memory
  • Mixed reports on long-term reliability and poor customer service experiences

Verdict

The Doogee R20 4G is a rugged Android 13 tablet designed for extreme environments, featuring a 10.4-inch 2.4K IPS display (1200 x 2000) and IP68/IP69K/MIL-STD-810H certifications for water, dust, and drop resistance. It is powered by a MediaTek Helio G99 octa-core processor with 8GB of RAM (expandable to 20GB via virtual RAM) and 256GB of internal storage, further expandable up to 2TB via microSD. Its primary standout feature is a massive 21,600mAh battery that supports 33W fast charging and OTG reverse charging, alongside a high-resolution 50MP rear Samsung camera and a 16MP front camera. Main pros include its exceptional battery life, robust durable build, and inclusion of a 3.5mm headphone jack and side-mounted fingerprint scanner. However, notable cons include its significant weight of approximately 931g, a lengthy full-charging time of over 9 hours, and a 60Hz display refresh rate that may feel less smooth than modern high-refresh alternatives.

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