Galaxy S6 vs Huawei P20
Shop Samsung Galaxy
Galaxy S6
Starting at
£81.32£399.00 new
Huawei P20
Starting at
£95.00What's the difference between the Galaxy S6 and Huawei P20?
Galaxy S6 vs Huawei P20 comes down to the chipset, RAM and battery. Refurbished, the Galaxy S6 starts at £81.32, £13.68 less than the Huawei P20. The Huawei P20 is the newer model, released in 2018.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 7420 Octa (14 nm) on the Galaxy S6, Kirin 970 (10 nm) on the Huawei P20.
- The Huawei P20 has more RAM: 4 GB vs 3 GB.
- The Huawei P20 has a bigger battery: 3400 mAh vs 2550 mAh.
Galaxy S6 vs Huawei P20 specs
The Galaxy S6 and Huawei P20 offer different strengths depending on what you value most. The Galaxy S6 has a sharper Super AMOLED display in a smaller 5.1 inch size, which suits those who prefer a compact phone with vibrant colours and high resolution. The Huawei P20 provides a larger 5.8 inch screen with an IPS LCD, which is roomier for watching videos and browsing. Performance-wise, the Huawei P20 has a Kirin 970 chipset and more RAM, fitting users who keep many apps open. Battery capacity is higher on the Huawei P20, supporting longer use between charges. Camera choices differ too: the Huawei P20 focuses on a detailed 24 megapixel front camera, while the Galaxy S6 offers a higher resolution 16 megapixel main camera. The Galaxy S6 is lighter and slimmer, while the Huawei P20 supports dual physical SIM cards and offers much more storage. Each device suits different everyday needs and preferences.
Galaxy S6 vs Huawei P20 price
Colour
Storage
- 128GBSold out
Galaxy S6 vs Huawei P20 battery life and software updates
Battery size and system updates are important for how long a phone lasts before needing a recharge and how current its software is.
Battery Capacity
The Huawei P20 has a 3400 mAh battery, which means it can last longer on a single charge. This suits users who need extended daily use without charging. The Galaxy S6's 2550 mAh battery fits those who use their phone less intensively or can recharge more often during the day.
Battery
Foldable
Software updates
Wireless charging
Year of release
Galaxy S6 vs Huawei P20 performance
Performance depends on the chipset, RAM, and storage. These factors affect how smoothly the phone runs apps and handles multitasking.
Processor Efficiency
The Huawei P20 uses a Kirin 970 chipset built on a 10 nm process, while the Galaxy S6 has an Exynos 7420 Octa chipset at 14 nm. A smaller nm number usually means the chipset can be more efficient, which suits users who want faster processing and better power management.
Memory Capacity
Huawei P20 has 4 GB RAM, which is helpful for keeping more apps open simultaneously, ideal for multitasking. Galaxy S6 has 3 GB RAM, fitting users with lighter app use or simpler everyday tasks.
Storage Options
The Huawei P20 offers 128 GB of storage, providing ample space for apps, photos, and files. The Galaxy S6 comes with 32 GB storage, better suited to those with lighter storage needs or who use cloud services.
Chipset
RAM
Galaxy S6 vs Huawei P20 screen
Screen size, resolution, and type influence how content looks and how comfortable the device is to use. Each device takes a different approach.
Screen Size
The Huawei P20 has a larger 5.8 inch screen, which is better for watching videos, browsing, and reading. The Galaxy S6's 5.1 inch screen suits users who prefer a smaller, more pocket-friendly phone.
Resolution and Display Type
Galaxy S6 features a 1440 x 2560 Super AMOLED display offering vibrant colours and sharp details. This is ideal for users who prioritise display quality in a compact size. Huawei P20 has a 1080 x 2240 IPS LCD screen, which provides natural colours and wide viewing angles, suited for those who want a bigger screen but do not need maximum resolution.
Resolution
Screen size
Screen type
Galaxy S6 vs Huawei P20 camera
Camera capabilities differ, affecting photo quality and video calls. Front and main camera resolutions vary between the two devices.
Front Camera Resolution
The Huawei P20's 24 megapixel front camera captures more detail, making it a good choice for selfies and video chats with higher resolution. The Galaxy S6 has a 5 megapixel front camera, suitable for basic video calls and casual selfies.
Main Camera Resolution
Galaxy S6 offers a 16 megapixel main camera, which can take highly detailed photos. Huawei P20's 12 megapixel main camera focuses on a different balance of detail and image processing. Choose Galaxy S6 if main camera resolution is your priority.
Front camera
Main camera
Galaxy S6 vs Huawei P20 size and design
Other practical differences include size, weight, SIM card options, and carrier compatibility, which can impact daily convenience.
SIM Card Support
Huawei P20 supports dual physical SIM cards, making it a good option for users who want to manage two numbers on one phone. The Galaxy S6 uses a single physical SIM, which fits those with a single mobile line.
Device Size and Weight
The Galaxy S6 is smaller and lighter at 143.4 mm height, 70.5 mm width, and 138 g weight, which suits users preferring a compact and light phone. The Huawei P20 is taller and heavier at 149.1 mm height, 70.8 mm width, and 165 g, offering a larger screen but a more substantial feel.
Carrier Compatibility
Both phones are unlocked for use on any 4G network, giving flexibility to choose or change your mobile provider.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S6 or Huawei P20: which should you buy?
Buy the Galaxy S6 if
- you want to spend less: it starts at £81.32, £13.68 less than the Huawei P20
- you want an OLED screen
- you want a higher-resolution main camera (16 megapixels vs 12 megapixels)
Buy the Huawei P20 if
- you want more RAM (4 GB vs 3 GB)
- you want a bigger battery (3400 mAh vs 2550 mAh)
- you want a bigger screen (5.8 inch vs 5.1 inch)
What our customers say
Customers who have used the Galaxy S6 often highlight its condition, with many saying it looks like new. Users appreciate its straightforward setup and reliable performance for everyday use. Some find the phone compact and comfortable to hold. A few mention concerns with the charging cable and network unlocking, but the phone itself is generally praised for camera quality and screen sharpness.
Users of the Huawei P20 praise its condition and battery life, noting it can last a full day of use. The larger screen and detailed front camera receive positive comments, making it popular for photography and media. Some find it easy to use and good value for money. Occasionally, users mention compatibility with certain apps and network locking issues, but overall the phone is described as a solid choice with a balanced feature set.
The Galaxy S6 suits buyers looking for a compact phone with a sharp screen and detailed main camera, while the Huawei P20 fits those who want a larger display, longer battery life, and better multitasking with more memory and storage.
Galaxy S6 vs Huawei P20 FAQs
Galaxy S6 vs Huawei P20 comes down to the chipset, RAM and battery. Chipset: Exynos 7420 Octa (14 nm) on the Galaxy S6, Kirin 970 (10 nm) on the Huawei P20. The Huawei P20 has more RAM: 4 GB vs 3 GB.
The Galaxy S6 is cheaper refurbished, from £81.32 compared with £95 for the Huawei P20.
The Huawei P20 has a bigger battery: 3400 mAh vs 2550 mAh.
The Galaxy S6 has a higher-resolution main camera: 16 megapixels vs 12 megapixels.
Updates for the Galaxy S6 ended in Jun 2018. We don't have published update dates for the Huawei P20.
Refurbished, the Galaxy S6 comes in 32GB, and the Huawei P20 in 128GB.









