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Umidigi G3 Tab Ultra 4G (8GB + 128GB) Review | 168 Data compared

Avg. price in UK: ~£95
Avg. price in US: ~$120
RAM capacity: 8 GB
Internal storage: 128 GB
Screen size: 10.1 inches
Chipset: MediaTek Helio G99

Umidigi G3 Tab Ultra 4G (8GB + 128GB) review. Compare 168 technical specifications and user reviews to see how it ranks among tablets and if it is worth buying.

6.5

Good

6.2

Good

8.6

Excellent

6.7
Gaming
Score components:
25.0%
10
RAM capacity
20.0%
1.0
Refresh rate
20.0%
9.4
GPU frequency
20.0%
6.8
Chipset
15.0%
4.9
Battery capacity
7.4
School
Score components:
20.0%
6.8
Chipset
20.0%
5.7
Battery life
20.0%
10
RAM capacity
10.0%
7.2
Weight
10.0%
5.4
Internal storage
10.0%
10
Keyboard accessory
10.0%
6.6
Screen size
7.3
Work
Score components:
30.0%
10
RAM capacity
25.0%
6.8
Chipset
20.0%
5.4
Internal storage
15.0%
6.6
Screen size
5.0%
10
Keyboard accessory
5.0%
1.0
Stylus included
7.2
Seniors
Score components:
20.0%
6.6
Screen size
20.0%
5.7
Battery life
20.0%
7.2
Weight
20.0%
10
RAM capacity
20.0%
6.8
Chipset
7.3
Kids
Score components:
25.0%
4.9
Battery capacity
25.0%
10
RAM capacity
15.0%
7.2
Weight
15.0%
5.4
Internal storage
10.0%
6.6
Screen size
10.0%
10
Price
7.1
Travel
Score components:
20.0%
10
RAM capacity
20.0%
5.7
Battery life
15.0%
6.8
Chipset
15.0%
7.2
Weight
10.0%
10
Cellular module
10.0%
1.0
5G connectivity
5.0%
10
GPS
5.0%
5.4
Internal storage

Best prices in UK

Best rankings

#3 in Best Tablets Under £100
#17 in Best Cheap Tablets
#54 in Best 10-inch Tablets
#68 in Best Tablets Under £200
#80 in Best Tablets For Seniors
#103 in Best Tablets Under £250
#142 in Best Tablets Under £300
#152 in Best Tablets For Students
#219 in Best Tablets With SIM Card
#231 in Tablets With Best Ratio Quality-price
#236 in Best Android Tablets
#275 in Best Tablets With Keyboard
#329 in Best Tablets

Verdict

The Umidigi G3 Tab Ultra 4G is a budget-friendly Android 13 tablet powered by a MediaTek Helio G99 octa-core chipset, featuring a 10.1-inch IPS LCD display with a 1280 x 800 resolution. This specific model provides a generous 8GB of RAM (expandable by an additional 8GB of virtual RAM) and 128GB of internal storage, which can be further increased up to 1TB via microSD. Key advantages include its capable performance for multitasking and light gaming, 4G LTE connectivity for on-the-go use, a 6000mAh battery supporting 18W fast charging, and a premium anti-fingerprint leather-feel design. However, notable drawbacks include its relatively low screen resolution (HD+ rather than Full HD), the lack of a fingerprint scanner or NFC support, and basic 8MP front and rear cameras that offer limited photography quality.

Technical Specifications of tablet Umidigi G3 Tab Ultra 4G (8GB + 128GB)

Overall score

6.5

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Popularity

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

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

Performance

7.1

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Brand name

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

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

Importance: MEDIUM

Umidigi

RAM capacity

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

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

Importance: HIGH

Good value: >=8 GB

Process node

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

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

Importance: HIGH

Good value: <7 nm

Internal storage

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

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

Importance: HIGH

Good value: >=128 GB

Geekbench 6 single-core benchmark score

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

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

Importance: HIGH

Good value: >1300

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Display

4.7

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Screen resolution

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

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

Importance: HIGH

Refresh rate

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

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

Importance: HIGH

Good value: >=120 Hz

Display type

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

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

Importance: HIGH

Pixel density

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

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

Importance: HIGH

Good value: >250 ppi

Display glass type

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

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

Importance: HIGH

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Camera

7.2

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Optical image stabilization

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

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

Importance: HIGH

Main camera megapixels

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

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

Importance: HIGH

Front camera megapixels

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

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

Importance: HIGH

Good value: >=8 MP

Main camera aperture

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

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

Importance: HIGH

Optical zoom

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

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

Importance: HIGH

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Battery

4.9

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Battery capacity

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

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

Importance: HIGH

Good value: >8000 mAh

Charging speed

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

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

Importance: HIGH

Good value: >30 W

Battery life

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

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

Importance: HIGH

Good value: >10 hours

Wireless charging

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

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

Importance: MEDIUM

Fast charging

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

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

Importance: MEDIUM

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Connectivity

6.8

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LTE support

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

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

Importance: HIGH

Wi-Fi connectivity

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

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

Importance: HIGH

GPS

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

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

Importance: HIGH

5G connectivity

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

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

Importance: MEDIUM

NFC

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

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

Importance: MEDIUM

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Software & Features

8.6

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Operating system

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

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

Importance: HIGH

Update support duration

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

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

Importance: HIGH

Direct OS updates

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

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

Importance: HIGH

On-device AI

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

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

Importance: MEDIUM

App tracking protection

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

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

Importance: MEDIUM

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Design

5.3

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IP rating

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

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

Importance: MEDIUM

Weight

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

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

Importance: MEDIUM

Good value: <500 g

Backlit keyboard

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

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

Importance: MEDIUM

Keyboard accessory

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

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

Importance: MEDIUM

Pen latency

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

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

Importance: MEDIUM

Good value: <10 ms

N/A

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Audio & Multimedia

4.5

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Number of microphones

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

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

Importance: MEDIUM

Good value: >=2

aptX Adaptive

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

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

Importance: MEDIUM

Dolby Atmos support

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

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

Importance: MEDIUM

N. of speakers

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

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

Importance: MEDIUM

Good value: >=4

FM radio

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

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

Importance: LOW

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Umidigi G3 Tab Ultra 4G (8GB + 128GB) vs the average tablet

Why is Umidigi G3 Tab Ultra 4G (8GB + 128GB) better than the average tablet?

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Faster storage type
Umidigi G3 Tab Ultra 4G (8GB + 128GB) 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
Umidigi G3 Tab Ultra 4G (8GB + 128GB) uses UFS storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.UFS vs eMMC
4 GB more RAM
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has more RAM capacity than the average tablet (8 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
Umidigi G3 Tab Ultra 4G (8GB + 128GB) 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
Supports fast charging
Umidigi G3 Tab Ultra 4G (8GB + 128GB) supports fast charging, the average tablet does not. 49.3% of tablets feature 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
Umidigi G3 Tab Ultra 4G (8GB + 128GB) supports fast charging, the average tablet does not. 49.3% of tablets feature fast charging.
Better chipset
Umidigi G3 Tab Ultra 4G (8GB + 128GB) uses the MediaTek Helio G99 chipset, while the average tablet uses MediaTek MT8169A.
What it is: The official model name of the processor platform used in the tablet.
When it matters: When you want the tablet to feel fast in everyday use, handle heavier apps smoothly, or stay capable for longer.
Importance: HIGH
Umidigi G3 Tab Ultra 4G (8GB + 128GB) uses the MediaTek Helio G99 chipset, while the average tablet uses MediaTek MT8169A.MediaTek Helio G99 vs MediaTek MT8169A
2,400 MHz faster RAM speed
Umidigi G3 Tab Ultra 4G (8GB + 128GB) 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.
What it is: The operating speed of the tablet's memory.
When it matters: When you care about how quickly the system can move data in demanding tasks.
Importance: MEDIUM
Good value: >3200 MHz
Umidigi G3 Tab Ultra 4G (8GB + 128GB) 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.4,266 MHz vs 1,866 MHz
3 MP higher front camera megapixels
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has more front camera megapixels than the average tablet (8 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
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has more front camera megapixels than the average tablet (8 MP vs 5 MP). The average tablet has 5 MP front camera resolution.8 MP vs 5 MP
Allows manual ISO
Umidigi G3 Tab Ultra 4G (8GB + 128GB) allows manual ISO adjustment, the average tablet does not. 42.5% of tablets feature manual ISO.
What it is: Allows the user to manually set the camera's light sensitivity (ISO) to control exposure and noise levels.
When it matters: When you want to control the camera's light sensitivity to minimize grain or capture fast motion.
Importance: LOW
Umidigi G3 Tab Ultra 4G (8GB + 128GB) allows manual ISO adjustment, the average tablet does not. 42.5% of tablets feature manual ISO.
57.1% smaller process node
Umidigi G3 Tab Ultra 4G (8GB + 128GB) uses a smaller process node than the average tablet (6 nm vs 14 nm). The average tablet uses a process node of 14 nm.
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
Umidigi G3 Tab Ultra 4G (8GB + 128GB) 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
Faster storage type
Umidigi G3 Tab Ultra 4G (8GB + 128GB) uses UFS storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.
4 GB more RAM
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has more RAM capacity than the average tablet (8 GB vs 4 GB). The average tablet has 4 GB of RAM.
Better chipset
Umidigi G3 Tab Ultra 4G (8GB + 128GB) uses the MediaTek Helio G99 chipset, while the average tablet uses MediaTek MT8169A.
2,400 MHz faster RAM speed
Umidigi G3 Tab Ultra 4G (8GB + 128GB) 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.
57.1% smaller process node
Umidigi G3 Tab Ultra 4G (8GB + 128GB) uses a smaller process node than the average tablet (6 nm vs 14 nm). The average tablet uses a process node of 14 nm.
46.2% faster GPU clock
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a higher GPU frequency than the average tablet (950 MHz vs 650 MHz). The average tablet has GPU frequency of 650 MHz.
Newer DDR memory version
Umidigi G3 Tab Ultra 4G (8GB + 128GB) supports a newer DDR version than the average tablet (LPDDR4X vs LPDDR3). The average DDR version is LPDDR3.
2x more storage
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has more internal storage than the average tablet (128 GB vs 64 GB). The average tablet provides 64 GB of internal storage.
2 more CPU threads
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has more CPU threads than the average tablet (8 vs 6). The average tablet has 6 CPU threads.
10% higher CPU speed
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a higher CPU speed than the average tablet (2.2 GHz vs 2 GHz). The average tablet has CPU speed of 2 GHz.
255 MHz higher GPU turbo clock
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a higher GPU turbo speed than the average tablet (950 MHz vs 695 MHz). The average tablet has GPU turbo speed of 695 MHz.
2x higher maximum RAM
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has more maximum RAM than the average tablet (8 GB vs 4 GB). The average tablet supports up to 4 GB of RAM.
1,742 points higher PassMark benchmark
Umidigi G3 Tab Ultra 4G (8GB + 128GB) achieves a higher PassMark benchmark result than the average tablet (4,153 points vs 2,411 points). The average tablet scores 2,411 points in PassMark.
896 GB more external memory supported
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has more maximum external memory than the average tablet (1,024 GB vs 128 GB). The average tablet supports 128 GB of maximum external memory.
3 MP higher front camera megapixels
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has more front camera megapixels than the average tablet (8 MP vs 5 MP). The average tablet has 5 MP front camera resolution.
Allows manual ISO
Umidigi G3 Tab Ultra 4G (8GB + 128GB) allows manual ISO adjustment, the average tablet does not. 42.5% of tablets feature manual ISO.
Has a flash
Umidigi G3 Tab Ultra 4G (8GB + 128GB) features a built-in flash, the average tablet does not. 45.2% of tablets include a flash.
1 more flash LEDs
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has more flash LEDs than the average tablet (1 vs 0). The average tablet has 0 flash LEDs.
Supports fast charging
Umidigi G3 Tab Ultra 4G (8GB + 128GB) supports fast charging, the average tablet does not. 49.3% of tablets feature fast charging.
Has an infrared sensor
Umidigi G3 Tab Ultra 4G (8GB + 128GB) includes an infrared sensor, the average tablet does not. 16.2% of tablets feature an IR blaster.
Newer Bluetooth version
Umidigi G3 Tab Ultra 4G (8GB + 128GB) supports a newer Bluetooth version than the average tablet (5.2 vs 5.0). The average tablet uses Bluetooth 5.0.
Supports Galileo
Umidigi G3 Tab Ultra 4G (8GB + 128GB) supports Galileo satellite navigation, the average tablet does not. 43% of tablets include Galileo support.
Includes on-device AI
Umidigi G3 Tab Ultra 4G (8GB + 128GB) includes on-device AI, the average tablet does not. 32.1% of tablets include on-device AI.
Supports live text recognition
Umidigi G3 Tab Ultra 4G (8GB + 128GB) supports live text recognition, the average tablet does not. 31.7% of tablets can recognize text from images.
Allows app offloading
Umidigi G3 Tab Ultra 4G (8GB + 128GB) allows app offloading, the average tablet does not. 23.7% of tablets support this feature.
Supports full-page screenshots
Umidigi G3 Tab Ultra 4G (8GB + 128GB) supports full-page screenshots, the average tablet does not. 49.5% of tablets support full-page screenshots.
Supports dynamic theme
Umidigi G3 Tab Ultra 4G (8GB + 128GB) features dynamic themes, the average tablet does not. 29.1% of tablets offer dynamic theming.
Has clipboard warnings
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has clipboard warnings, the average tablet does not. 38% of tablets include clipboard warnings.
Has extra dim mode
Umidigi G3 Tab Ultra 4G (8GB + 128GB) features extra dim mode, the average tablet does not. 33.4% of tablets support extra diming.
5 year/s newer release date
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a newer release date than the average tablet (2024 vs 2019).
37.8 mm shorter
Umidigi G3 Tab Ultra 4G (8GB + 128GB) is shorter than the average tablet (162.2 mm vs 200 mm). The average tablet is 200 mm tall.

Software & Features

Why is Umidigi G3 Tab Ultra 4G (8GB + 128GB) worse than the average tablet?

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2 fewer GPU execution units
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has less GPU execution units than the average tablet (2 vs 4). The average tablet has 4 GPU execution units.
33.5% lower pixel density
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower pixel density than the average tablet (149 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.
Lower screen resolution
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower screen resolution than the average tablet (1280×800 vs 1920×1200). The average tablet has a resolution of 1920×1200.
75 ppi lower screen sharpness
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower screen sharpness than the average tablet (149 ppi vs 224 ppi). The average tablet has screen sharpness of 224 ppi.
41 nits lower peak brightness
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower peak brightness than the average tablet (360 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
40 nits lower typical brightness
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower typical brightness than the average tablet (360 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.
16.7% lower touch sampling rate
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower touch sampling rate than the average tablet (120 Hz vs 144 Hz). The average tablet has touch sampling rate of 144 Hz.
No panorama mode
Umidigi G3 Tab Ultra 4G (8GB + 128GB) does not have a panorama mode, the average tablet does. 78.5% of tablets include panorama features.
9.1% smaller battery capacity
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower battery capacity than the average tablet (6,000 mAh vs 6,600 mAh). The average tablet battery has capacity of 6,600 mAh.
No gyroscope
Umidigi G3 Tab Ultra 4G (8GB + 128GB) does not have a gyroscope, the average tablet does. 72.6% of tablets feature a gyroscope.
Gyroscope is not available.
Shorter update support
Umidigi G3 Tab Ultra 4G (8GB + 128GB) offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.
1.3 mm thicker
Umidigi G3 Tab Ultra 4G (8GB + 128GB) is thicker than the average tablet (9.3 mm vs 8 mm). The average tablet is 8 mm thick.
33.5% lower pixel density
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower pixel density than the average tablet (149 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.
What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
When it matters: When you read a lot, look at fine details, or want text and graphics to look cleaner at close range.
Importance: HIGH
Good value: >250 ppi
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower pixel density than the average tablet (149 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.149 ppi vs 224 ppi
Shorter update support
Umidigi G3 Tab Ultra 4G (8GB + 128GB) offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.
What it is: The expected length of software update support for the tablet.
When it matters: When you care about how long the tablet should keep getting software updates.
Importance: HIGH
Umidigi G3 Tab Ultra 4G (8GB + 128GB) offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.short vs medium
Lower screen resolution
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower screen resolution than the average tablet (1280×800 vs 1920×1200). The average tablet has a resolution of 1920×1200.
What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
When it matters: When you want text and media to look sharper on a larger display.
Importance: HIGH
Umidigi G3 Tab Ultra 4G (8GB + 128GB) 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
No panorama mode
Umidigi G3 Tab Ultra 4G (8GB + 128GB) 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
Umidigi G3 Tab Ultra 4G (8GB + 128GB) does not have a panorama mode, the average tablet does. 78.5% of tablets include panorama features.
75 ppi lower screen sharpness
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower screen sharpness than the average tablet (149 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
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower screen sharpness than the average tablet (149 ppi vs 224 ppi). The average tablet has screen sharpness of 224 ppi.149 ppi vs 224 ppi
41 nits lower peak brightness
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower peak brightness than the average tablet (360 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
What it is: The absolute maximum brightness a small portion of the screen can achieve briefly, usually when displaying HDR content.
When it matters: When you watch HDR content and want highlights like explosions or sunlight to look realistic.
Importance: MEDIUM
Good value: >500 nits
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower peak brightness than the average tablet (360 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.360 nits vs 401 nits
40 nits lower typical brightness
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower typical brightness than the average tablet (360 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.
What it is: The usual screen brightness the display can sustain in normal use, usually measured in nits.
When it matters: When screen readability matters in everyday indoor or outdoor use.
Importance: MEDIUM
Good value: >400 nits
Umidigi G3 Tab Ultra 4G (8GB + 128GB) has a lower typical brightness than the average tablet (360 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.360 nits vs 400 nits
No gyroscope
Umidigi G3 Tab Ultra 4G (8GB + 128GB) does not have a gyroscope, the average tablet does. 72.6% of tablets feature a gyroscope.
Gyroscope is not available.
What it is: A sensor that measures the device's orientation and rotation, essential for gaming and image stabilization.
When it matters: When you play motion-controlled games or use VR apps that track your orientation.
Importance: LOW
Umidigi G3 Tab Ultra 4G (8GB + 128GB) does not have a gyroscope, the average tablet does. 72.6% of tablets feature a gyroscope.

Software & Features

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Third-party reviews

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United States

(Reviews last updated: May 2026)

What customers like about Umidigi G3 Tab Ultra 4G (8GB + 128GB)?

Strong performance with the MediaTek Helio G99 chipset, suitable for smooth multitasking and light gaming
Ample storage capacity of 128GB with support for microSD expansion
Generous 8GB RAM, which can be extended via software to 16GB
Reliable all-day battery life from the 6000mAh battery
Premium design with a leather-feel, anti-fingerprint finish
Includes essential features like a 3.5mm headphone jack and 4G LTE support

What customers dislike about Umidigi G3 Tab Ultra 4G (8GB + 128GB)?

Low display resolution (1280x800), resulting in lower pixel density and less sharp visuals compared to Full HD tablets
Poor speaker placement, with both stereo speakers on the bottom, affecting the audio experience in landscape mode
Subpar camera quality, particularly for the 8MP front and rear sensors
Reported issues with long-term hardware reliability, such as USB port failures
Lack of advanced security features like a fingerprint scanner or NFC support
Concerns over lack of long-term software support and outdated security patches

Video reviews

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