Galaxy S21 Ultra 5G vs Huawei P40 Pro
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Galaxy S21 Ultra 5G
Starting at
£268.86£1,800.00 new
Huawei P40 Pro
Starting at
£349.00What's the difference between the Galaxy S21 Ultra 5G and Huawei P40 Pro?
Galaxy S21 Ultra 5G vs Huawei P40 Pro comes down to the chipset, RAM and battery. Refurbished, the Galaxy S21 Ultra 5G starts at £268.86, £80.14 less than the Huawei P40 Pro. The Galaxy S21 Ultra 5G is the newer model, released in 2021.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 2100 (5 nm), Qualcomm SM8350 Snapdragon 888 5G (5 nm) on the Galaxy S21 Ultra 5G, Kirin 990 5G (7 nm+) on the Huawei P40 Pro.
- The Galaxy S21 Ultra 5G has more RAM: 12 GB vs 8 GB.
- The Galaxy S21 Ultra 5G has a bigger battery: 5000 mAh vs 4200 mAh.
Galaxy S21 Ultra 5G vs Huawei P40 Pro specs
The Galaxy S21 Ultra 5G and Huawei P40 Pro offer distinct strengths suited to different users. The Galaxy S21 Ultra 5G has a larger, higher resolution screen with a faster 120 Hz refresh rate, more RAM, and bigger battery capacity, making it a solid choice for those who want a device for intensive apps and multimedia. The Huawei P40 Pro suits users who prefer a slightly smaller, lighter phone with dual physical SIM cards and expandable storage via NM card.
Galaxy S21 Ultra 5G vs Huawei P40 Pro price
Colour
- BlackStarting at £268.86
- Dark BlueStarting at £268.86
- SilverStarting at £268.86
- BrownStarting at £268.86
- Dark greyStarting at £268.86
- BlackSold out
- BlueSold out
- SilverSold out
Storage
Galaxy S21 Ultra 5G vs Huawei P40 Pro battery life and software updates
Durability is important for everyday reliability and battery life. These two phones differ in battery size and software update support, which affect how long they last and how current they stay.
Battery Capacity
The Galaxy S21 Ultra 5G has a 5000 mAh battery, which is larger than the Huawei P40 Pro's 4200 mAh. This larger battery suits users who need longer use between charges, such as heavy app users or those often away from power sources. The Huawei P40 Pro's battery is still ample for regular daily use but may require more frequent charging with intensive use.
Software Updates
The Huawei P40 Pro does not have this support, which may affect the availability of future improvements and app compatibility over time. Users prioritising up-to-date software will find the Galaxy S21 Ultra 5G suits their needs.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S21 Ultra 5G vs Huawei P40 Pro performance
Performance affects how smoothly your phone runs apps and multitasks. These devices have different chipsets, RAM, and storage options that cater to different usage levels.
Chipset Technology
The Galaxy S21 Ultra 5G uses newer 5 nm chipsets, either the Exynos 2100 or Snapdragon 888 5G, which offer efficient and powerful processing. The Huawei P40 Pro has the Kirin 990 5G built on 7 nm+ technology. The Galaxy's chipset suits users who want faster performance in demanding apps and gaming, while the Huawei's chipset works well for everyday use.
RAM Capacity
With 12 GB of RAM, the Galaxy S21 Ultra 5G is better equipped to keep multiple apps open and handle intensive multitasking. The Huawei P40 Pro's 8 GB RAM provides smooth performance for common apps and tasks. If you regularly run many apps or heavy software, the Galaxy S21 Ultra 5G may be a better fit.
Storage Options
The Galaxy S21 Ultra 5G comes in 128GB, 256GB, and 512GB options, offering more flexibility for users who need extra space for apps, photos, and media. The Huawei P40 Pro is stocked here with 256GB, which is ample for average users. If storage flexibility is important, the Galaxy offers more choice.
Chipset
RAM
Galaxy S21 Ultra 5G vs Huawei P40 Pro screen
Screen quality matters for viewing clarity and smoothness. These phones differ in size, resolution, refresh rate, and screen technology, each suiting different viewing preferences.
Screen Size and Resolution
The Galaxy S21 Ultra 5G has a 6.8 inch display with a resolution of 1440 x 3200, giving a larger and sharper viewing area. The Huawei P40 Pro has a slightly smaller 6.58 inch screen with 1200 x 2640 resolution. A larger, higher resolution screen on the Galaxy suits users who watch videos or edit photos on their phone.
Refresh Rate
The Galaxy S21 Ultra 5G supports a 120 Hz refresh rate, making animations and scrolling appear smoother. The Huawei P40 Pro has a 90 Hz refresh rate, which still offers a fluid experience but is less fast. Users who value very smooth motion in games or browsing may prefer the Galaxy S21 Ultra 5G.
Screen Technology
The Galaxy S21 Ultra 5G uses Dynamic AMOLED 2X technology, which delivers vivid colours and deep contrast. The Huawei P40 Pro uses OLED, which also offers good colour and contrast. Both screens suit users who want high quality displays.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S21 Ultra 5G vs Huawei P40 Pro camera
Camera quality is key for photography and video calls. These devices differ in front and main camera resolution, affecting detail and clarity.
Front Camera Resolution
The Galaxy S21 Ultra 5G has a 40 megapixel front camera, which captures more detail in selfies and video calls compared to the Huawei P40 Pro's 32 megapixels. This suits users who prioritise high resolution front-facing photos or sharp video chats.
Main Camera Resolution
The Galaxy S21 Ultra 5G features a 108 megapixel main camera, offering very high detail for photos. The Huawei P40 Pro has a 50 megapixel main camera, which still captures sharp images but at a lower resolution. Photographers who want maximum detail in their shots may prefer the Galaxy S21 Ultra 5G.
Camera type
Front camera
Main camera
Galaxy S21 Ultra 5G vs Huawei P40 Pro size and design
Other features such as size, weight, SIM options, and storage expansion affect daily convenience and usability. These two phones offer different choices here.
SIM Card Setup
The Galaxy S21 Ultra 5G supports one physical SIM and one eSIM, which allows flexible use of two numbers without needing two SIM cards. The Huawei P40 Pro uses dual physical SIM cards, suitable for users who prefer managing two physical SIMs for work and personal use.
Storage Expansion
Only the Huawei P40 Pro supports storage expansion via NM (Nano Memory) cards. This suits users who want to add extra storage beyond the built-in capacity. The Galaxy S21 Ultra 5G does not have a card slot, so storage is fixed to the internal options.
Size and Weight
The Galaxy S21 Ultra 5G is larger and heavier at 165.1 mm tall, 75.6 mm wide, and 227 g. The Huawei P40 Pro is more compact and lighter at 158.2 mm tall, 72.6 mm wide, and 209 g. Users who prefer a smaller phone for one-handed use or pocket comfort may favour the Huawei.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S21 Ultra 5G or Huawei P40 Pro: which should you buy?
Buy the Galaxy S21 Ultra 5G if
- you want to spend less: it starts at £268.86, £80.14 less than the Huawei P40 Pro
- you want more RAM (12 GB vs 8 GB)
- you want a bigger battery (5000 mAh vs 4200 mAh)
Buy the Huawei P40 Pro if
- you want a lighter build (209 g vs 227 g)
- you want a memory card slot
What our customers say
Customers say the Galaxy S21 Ultra 5G looks like new and runs fast, with many praising its reliability and condition even in good or fair grades. The large screen, speed, and camera receive positive comments, and the battery life is generally satisfactory. Some users mention occasional issues with battery or display, but many find the phone a good balance between price and performance. It suits people who want a high-end device with extensive features and good multitasking ability.
The Huawei P40 Pro receives mixed feedback centred mainly around the absence of Google services, which affects app availability for some UK users. The phone's build quality and camera are appreciated, with several customers reporting it looks new and works well for daily tasks. Calls and battery life have been noted as sometimes problematic. The P40 Pro suits users prepared to work around software limitations or who prioritise camera quality and dual SIM use.
Overall, the Galaxy S21 Ultra 5G fits buyers seeking a powerful, feature-rich phone with current software support and strong cameras, while the Huawei P40 Pro appeals to those wanting a lighter, slightly smaller device with dual SIM and expandable storage, accepting some software trade-offs.
Galaxy S21 Ultra 5G vs Huawei P40 Pro FAQs
Galaxy S21 Ultra 5G vs Huawei P40 Pro comes down to the chipset, RAM and battery. Chipset: Exynos 2100 (5 nm), Qualcomm SM8350 Snapdragon 888 5G (5 nm) on the Galaxy S21 Ultra 5G, Kirin 990 5G (7 nm+) on the Huawei P40 Pro. The Galaxy S21 Ultra 5G has more RAM: 12 GB vs 8 GB.
The Galaxy S21 Ultra 5G is cheaper refurbished, from £268.86 compared with £349 for the Huawei P40 Pro.
The Galaxy S21 Ultra 5G has a bigger battery: 5000 mAh vs 4200 mAh.
The Galaxy S21 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 50 megapixels.
Updates for the Galaxy S21 Ultra 5G ended in Feb 2026. We don't have published update dates for the Huawei P40 Pro.
Refurbished, the Galaxy S21 Ultra 5G comes in 128GB, 256GB and 512GB, and the Huawei P40 Pro in 256GB.
