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Products in this category are scored under Frontum Smartphones Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
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Ulefone Rugking 4G (12GB + 256GB) Review | 197 Data compared

Avg. price:~£220RAM capacity:12 GBInternal storage:256 GBScreen size:5.99 inchesMain camera megapixels:50 MP & 2 MP

Ulefone Rugking 4G (12GB + 256GB) Review: Compare 197 technical specifications and user reviews to see how this product ranks in the Smartphones category and whether it is worth buying.

Ulefone Rugking 4G (12GB + 256GB)
6.6/10

Overall score

Score
6.6/ 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 smartphones on the market.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

90%

6.5

Technical score

10%

7.5

User score

â–¼Worse than 53% of smartphones
7.4

Value for money

Value for money
7.4/ 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
Score components

70%

6.6

Overall score

30%

9.4

Price

â–²Better than 51%
6.5

Technical score

Technical score
6.5/ 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 smartphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

25%

6.8

Performance & Hardware

18%

5.8

Camera

15%

4.8

Display

15%

7.8

Battery

10%

8.4

Software

10%

7.2

Connectivity

4%

4.8

Audio

3%

5.5

Design

â–¼Worse than 52%
7.5

User score

User score
7.5/ 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
Score components

70%

8.3

User ratings

30%

5.5

Number of reviews

Based on ratings from across the web.
â–¼Worse than 84%
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Technical Specifications of smartphone Ulefone Rugking 4G (12GB + 256GB)

Technical score
Technical score
6.5/ 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 smartphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

25%

6.8

Performance & Hardware

18%

5.8

Camera

15%

4.8

Display

15%

7.8

Battery

10%

8.4

Software

10%

7.2

Connectivity

4%

4.8

Audio

3%

5.5

Design

6.5
User score
User score
7.5/ 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
Score components

70%

8.3

User ratings

30%

5.5

Number of reviews

Based on ratings from across the web.
7.5
Popularity
Popularity
5.5/ 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
Popularity:
Ulefone Rugking 4G (12GB + 256GB) has a popularity of 5.5 points, which is higher than 50.1% of smartphones.
5.5
Value for money
Value for money
7.4/ 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
Score components:

70%

6.6

Overall score

30%

9.4

Price

7.4
Brand name
Ulefone
Processor model
Unisoc T7255
This smartphone uses the Unisoc T7255 processor model which is slower than processors in 67.5% of smartphones and equal to processors in 0.1% of smartphones.
RAM capacity
12 GB
This smartphone has a RAM capacity of 12 GB which is larger than the RAM capacity of 59% of smartphones and equal to that of 24.3% of smartphones.
Internal storage
256 GB
This smartphone has an internal storage capacity of 256 GB which is larger than the storage of 38.8% of smartphones and equal to that of 38.3% of smartphones.
CPU boost clock speed
2.2 GHz
The CPU boost clock speed of this smartphone is 2.2 GHz which is lower than the boost speed of 68.4% of smartphones and equal to that of 14.2% of smartphones.
Show more
Operating system
Android
This smartphone uses the Android operating system, which outperforms that of 1%.
Android 15
Android version
Android 15
This smartphone runs Android version Android 15 which is newer than that found in 70.6% of smartphones and equal to that in 25.1% of smartphones.
Direct OS updates
no
This smartphone does not receive direct OS updates. 20.6% of smartphones receive direct updates.
Open-source OS
yes
This smartphone uses an open-source OS. 94.6% of smartphones use an open-source OS.
Dark mode
yes
This smartphone offers dark mode. 95.8% of smartphones support this feature.
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Multi-lens main camera
yes
This smartphone includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
Main camera megapixels
50 MP & 2 MP
This smartphone has a main camera resolution of 50 MP & 2 MP which is lower than that of 57.5% of smartphones and equal to that of 12.9% of smartphones.
Main camera aperture
f/1.8 & f/2.0 & ?
This smartphone has a main camera aperture of f/1.8 & f/2.0 &? which is wider than that of 64.5% of smartphones and equal to that of 0.1% of smartphones.
Main camera sensor area
20.5 mm²
This smartphone has a main camera sensor area of 20.5 mm² which is smaller than the main camera sensor area of 76.1% of smartphones and equal to that of 12.9% of smartphones.
Main camera pixel size
0.64 µm
This smartphone has a main camera pixel size of 0.64 µm which is smaller than in 75.1% of smartphones and equal to the size in 18.6% of smartphones.
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Number of SIM slots
2
This smartphone has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
?
Cellular module
yes
This smartphone includes a cellular module. 100% of smartphones include cellular modules.
5G connectivity
no
This smartphone does not support 5G connectivity. 66.9% of smartphones support 5G.
LTE support
yes
This smartphone supports LTE. 99.7% of smartphones include LTE connectivity.
Wi-Fi connectivity
yes
This smartphone supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
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Screen size
5.99 inches
This smartphone has a screen size of 5.99 inches which is smaller than the screens of 95.1% of smartphones and equal to those of 0.2% of smartphones.
Screen resolution
720x 1440 px
This smartphone has a screen resolution of 720x1440 px which is lower than that of 97.8% of smartphones and equal to that of 0.9% of smartphones.
Pixel density
269 ppi
This smartphone has a pixel density of 269 ppi which is lower than that of 80.2% of smartphones and equal to that of 5.4% of smartphones.
Display type
IPS LCD
This smartphone uses a IPS LCD display type. 0% of smartphones use this display technology.
Refresh rate
?
Show more
Battery capacity
9,600 mAh
This smartphone has a battery capacity of 9,600 mAh which is larger than the batteries in 94.2% of smartphones and equal to those in 0.4% of smartphones.
Charging speed
18 W
This smartphone supports charging speeds of 18 W which is slower than in 76% of smartphones and equal to speeds in 11.7% of smartphones.
Fast charging
yes
This smartphone supports fast charging. 93.1% of smartphones support fast charging.
GSMArena full wired charge time
?
Wireless charging
yes
This smartphone supports wireless charging. 25.2% of smartphones support wireless charging.
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Stereo speakers
no
This smartphone does not include stereo speakers. 64.4% of smartphones provide stereo audio.
3.5 mm headphone jack
yes
This smartphone includes a 3.5 mm headphone jack. 45.5% of smartphones offer this port.
Number of microphones
1
This smartphone has 1 microphones, which is fewer than in 89.6% of smartphones and equal to the number in 10.4% of smartphones.
FM radio
yes
This smartphone includes an FM radio. 34.2% of smartphones offer FM radio functionality.
aptX Lossless
no
This smartphone does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
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Height
173.4 mm
This smartphone has a height of 173.4 mm which is taller than 93.3% of smartphones and equal to that of 0.2% of smartphones.
Width
83.4 mm
This smartphone has a width of 83.4 mm which is wider than 94.7% of smartphones and equal to that of 0.5% of smartphones.
Thickness
18.3 mm
This smartphone has a thickness of 18.3 mm which is thicker than 96.2% of smartphones and equal to that of 0.2% of smartphones.
Weight
397 g
This smartphone weighs 397 g which is heavier than 96.9% of smartphones and equal to the weight of 0.1% of smartphones.
Device volume
258,462 cm³
This smartphone has a device volume of 258,462 cm³ which is larger than 96.7% of smartphones and equal to that of 0.2% of smartphones.
Show more

Ulefone Rugking 4G (12GB + 256GB) vs the average smartphone

246810TotalPerformance & HardwareSoftwareCameraConnectivityDisplayBatteryAudioDesign
  • 92% larger battery capacity
    This smartphone has a larger battery capacity than the average smartphone (9600 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    9,600 mAh vs 5,000 mAh
  • Supports wireless charging
    This smartphone supports wireless charging, the average smartphone does not. 25.2% of smartphones are wireless charging compatible.
  • 4 GB more RAM
    This smartphone has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    12 GB vs 8 GB
  • Supports RAW photo capture
    This smartphone supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
  • Higher on-device AI tier
    This smartphone runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    AI Text Generation, AI Digital Human, AI Photography, AI Background Change, AI Object Removal, AI Chat, AI Query
    productivity vs fundamental
  • 2 m deeper water resistance
    This smartphone has a deeper water resistance rating than the average smartphone (2 m vs 0 m). The average depth rating is 0 m.
    2 m vs 0 m
  • Supports 360° panorama
    This smartphone can capture 360° panoramas, the average smartphone cannot. 25.2% of smartphones support 360° panoramas.
  • Supports motion tracking
    This smartphone supports motion tracking, the average smartphone does not. 22% of smartphones offer motion tracking capabilities.
  • 4 GB more RAM
    This smartphone has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    12 GB vs 8 GB
  • 14.3% higher maximum RAM
    This smartphone supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    16 GB vs 14 GB
  • Higher on-device AI tier
    This smartphone runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    AI Text Generation, AI Digital Human, AI Photography, AI Background Change, AI Object Removal, AI Chat, AI Query
    productivity vs fundamental
  • Supports fast boot
    This smartphone supports fast boot, the average smartphone does not. 22.6% of smartphones include fast boot capabilities.
  • Newer Android version
    This smartphone features a newer Android version than the average smartphone (Android 15 vs Android 14). The average version is Android 14.
    Android 15 vs Android 14
  • Supports RAW photo capture
    This smartphone supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
  • Supports 360° panorama
    This smartphone can capture 360° panoramas, the average smartphone cannot. 25.2% of smartphones support 360° panoramas.
  • Has an RGB LED flash
    This smartphone features an RGB LED flash, the average smartphone does not. 3.9% of smartphones include RGB flash.
  • Wider front camera aperture
    This smartphone has a wider front camera aperture than the average smartphone (f/2 vs f/2.2). The average aperture is f/2.2.
    2
    f/2.0 vs f/2.2
  • Supports motion tracking
    This smartphone supports motion tracking, the average smartphone does not. 22% of smartphones offer motion tracking capabilities.
  • Has an infrared sensor
    This smartphone includes an infrared sensor, the average smartphone does not. 33.3% of smartphones feature an IR blaster.
  • 37.9% higher screen brightness
    This smartphone has a higher screen brightness than the average smartphone (910 nits vs 660 nits). The average smartphone brightness is 660 nits.
    910 nits vs 660 nits
  • 92% larger battery capacity
    This smartphone has a larger battery capacity than the average smartphone (9600 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    9,600 mAh vs 5,000 mAh
  • Supports wireless charging
    This smartphone supports wireless charging, the average smartphone does not. 25.2% of smartphones are wireless charging compatible.
  • Has a 3.5 mm headphone jack
    This smartphone features a 3.5 mm headphone jack, the average smartphone does not. 45.5% of smartphones include a standard headphone jack.
  • Has FM radio
    This smartphone features an FM radio, the average smartphone does not. 34.2% of smartphones include an FM tuner.
  • 2 m deeper water resistance
    This smartphone has a deeper water resistance rating than the average smartphone (2 m vs 0 m). The average depth rating is 0 m.
    2 m vs 0 m
  • Better IP rating
    This smartphone has a better IP rating than the average smartphone (IP68/IP69K vs IP67). The average IP rating is IP67.
    IP68/IP69K vs IP67
  • Has a rugged design
    This smartphone features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
  • 1 year/s newer release date
    This smartphone has a newer release date than the average smartphone (2025 vs 2024). 1.00% of smartphones are released annually.
    September 2025
    2025 vs 2024
  • Inferior display type
    This smartphone has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.
    IPS LCD vs OLED/AMOLED
  • Worse processor
    This smartphone uses a worse processor than the average smartphone (Unisoc T7255 vs Qualcomm Snapdragon 7 Gen 3).
    Unisoc T7255 vs Qualcomm Snapdragon 7 Gen 3
  • No 5G connectivity
    This smartphone does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
  • 2x larger process node
    This smartphone is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
    12 nm vs 6 nm
  • Worse main camera video quality
    This smartphone records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    1080x30 fps vs 2160x30 fps
  • 0.68 inches inch smaller screen size
    This smartphone has a smaller screen size than the average smartphone (6 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    5.99 inches vs 6.67 inches
  • Lower screen resolution
    This smartphone has a lower screen resolution than the average smartphone (720x1440 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
    720x1440 px vs 1080x2400 px
  • 35.9% smaller main camera sensor area
    This smartphone has a smaller main camera sensor area than the average smartphone (20.5 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    20.5 mm² vs 32 mm²
  • 7.4% lower user score
    User score
    7.5/ 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
    Ulefone Rugking 4G
    the average smartphone
    Ulefone Rugking 4G (12GB + 256GB) has a lower user score than the average smartphone (7.45 vs 8.000).
    7.45 vs 8
  • Worse processor
    This smartphone uses a worse processor than the average smartphone (Unisoc T7255 vs Qualcomm Snapdragon 7 Gen 3).
    Unisoc T7255 vs Qualcomm Snapdragon 7 Gen 3
  • 2x larger process node
    This smartphone is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
    12 nm vs 6 nm
  • 21.1% slower GPU clock
    This smartphone has a lower GPU frequency than the average smartphone (750 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    750 MHz vs 950 MHz
  • 87.5% fewer shader units
    This smartphone includes fewer shader units than the average smartphone (32 vs 256). The average smartphone has 256 shader units.
    32 vs 256
  • 8.3% lower CPU boost clock speed
    This smartphone has a lower CPU boost clock speed than the average smartphone (2.2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    2.2 GHz vs 2.4 GHz
  • Worse main camera video quality
    This smartphone records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    1080x30 fps vs 2160x30 fps
  • 35.9% smaller main camera sensor area
    This smartphone has a smaller main camera sensor area than the average smartphone (20.5 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    20.5 mm² vs 32 mm²
  • Lower front camera megapixels
    This smartphone has lower front camera megapixels than the average smartphone (8 MP vs 16 MP). The average smartphone has a 16 MP front camera.
    8 MP vs 16 MP
  • 0.16 µm smaller main camera pixel size
    This smartphone has a smaller main camera pixel size than the average smartphone (0.6 µm vs 0.8 µm). The average smartphone has a pixel size of 0.8 µm.
    0.64 µm vs 0.8 µm
  • Lower-resolution main camera
    This smartphone has a lower-resolution main camera than the average smartphone (50 MP & 2 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    50 MP & 2 MP vs 50 MP & 8 MP
  • Narrower main camera aperture
    This smartphone has a narrower main camera aperture than the average smartphone (f/1.8 & f/2 &? vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    f/1.8 & f/2.0 & ? vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • No 5G connectivity
    This smartphone does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
  • Inferior display type
    This smartphone has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.
    IPS LCD vs OLED/AMOLED
  • 0.68 inches inch smaller screen size
    This smartphone has a smaller screen size than the average smartphone (6 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    5.99 inches vs 6.67 inches
  • Lower screen resolution
    This smartphone has a lower screen resolution than the average smartphone (720x1440 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
    720x1440 px vs 1080x2400 px
  • 31.9% lower pixel density
    This smartphone has a lower pixel density than the average smartphone (269 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    269 ppi vs 395 ppi
  • 90 nits lower peak brightness
    This smartphone has a lower peak brightness than the average smartphone (910 nits vs 1000 nits). The average smartphone peak brightness is 1000 nits.
    910 nits vs 1,000 nits
  • 45.5% slower charging speed
    This smartphone has a slower charging speed than the average smartphone (18 W vs 33 W). The average smartphone charges at 33 W.
    18 W vs 33 W
  • No stereo speakers
    This smartphone does not have stereo speakers, the average smartphone does. 64.4% of smartphones feature stereo speakers.
  • 1 fewer microphone/s
    This smartphone has fewer microphones than the average smartphone (1 vs 2). The average smartphone has 2 microphones.
    1 vs 2
  • 2.02x heavier
    This smartphone is heavier than the average smartphone (397 g vs 196.2 g). The average smartphone weighs 196.2 g.
    397 g vs 196.2 g
  • 10 mm thicker
    This smartphone is thicker than the average smartphone (18.3 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    18.3 mm vs 8.3 mm
  • 7.4 mm wider
    This smartphone is wider than the average smartphone (83.4 mm vs 76 mm). The average smartphone has a width of 76 mm.
    83.4 mm vs 76 mm
  • 9.8 mm taller
    This smartphone is taller than the average smartphone (173.4 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    173.4 mm vs 163.6 mm
  • 2.64x larger volume
    This smartphone has a larger volume than the average smartphone (258462 cm³ vs 97800 cm³). The average smartphone volume is 97800 cm³.
    258,462 cm³ vs 97,800 cm³

Video reviews

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

Expert reviews

In-depth analysis and verdict from leading tech publications

T
techradar.com
11/01/2026
Summary of the review
S
sparhandy.de
01/01/2026
Summary of the review

Third-party reviews

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

What we like about Ulefone Rugking 4G (12GB + 256GB)

  • Extreme durability with IP68/IP69K and MIL-STD-810H certifications for water, dust, and drop resistance
  • Massive 9,600mAh battery providing long standby and talk times
  • Exceptionally loud 126dB rear speaker offering HiFi-grade audio quality
  • High-brightness display (up to 910 nits) for excellent outdoor visibility under direct sunlight
  • Powerful built-in glare flashlight useful for night work and outdoor adventures
  • uSmart expansion connector allows attachment of specialized tools like endoscopes or microscopes
  • Aggressive pricing makes it a high-value option for a feature-rich rugged device

What we don't like about Ulefone Rugking 4G (12GB + 256GB)

  • Slow 18W wired charging results in long wait times (up to 3 hours) for a full charge
  • Lacks 5G connectivity, supporting only 4G LTE networks
  • Uses an older Unisoc T7255 chipset and ancient camera sensors, limiting performance and photo quality
  • Heavy and bulky design may be uncomfortable for standard daily pocket use
  • Video recording is capped at 1080p resolution with no high-quality 4K options
  • Fingerprint reader can occasionally be unresponsive or 'touchy' after updates
  • Does not support major US carriers like AT&T or Cricket Wireless

Verdict

The Ulefone RugKing 4G (12GB + 256GB variant includes 8GB physical RAM plus 4GB virtual RAM, with other models offering more physical RAM and Android 15 OS) is a highly durable, rugged smartphone, certified with IP68, IP69K, and MIL-STD-810H ratings for resistance to water, dust, and drops up to 2 meters. Key features include a massive 9,600mAh battery (with 18W wired and 10W dock charging support), an exceptionally loud 126dB rear speaker for HiFi audio quality, and a bright 5.99-inch HD+ display with 910 nits peak brightness. It is powered by a Unisoc T7255 octa-core processor and includes a 50MP main rear camera, an 8MP front camera, a dedicated glare flashlight, and NFC support. A main benefit is its exceptional value for a highly durable, feature-rich outdoor phone with an immense battery life, though it has some limitations: it is quite heavy and thick (397g, 18.3mm), only supports 4G connectivity (not 5G), has a lower 60Hz display refresh rate (on the 5.99-inch model), and may not receive frequent software updates.

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