Galaxy S20 5G vs Galaxy Z Fold3 5G
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Galaxy S20 5G
Starting at
£161.35£899.00 new
Galaxy Z Fold3 5G
Starting at
£341.28What's the difference between the Galaxy S20 5G and Galaxy Z Fold3 5G?
Galaxy S20 5G vs Z Fold3 5G comes down to the battery, screen size and screen type. Refurbished, the Galaxy S20 5G starts at £161.35, £179.93 less than the Galaxy Z Fold3 5G. The Galaxy Z Fold3 5G is the newer model, released in 2021.
Refurbished from
Battery
Screen size
Screen type
Software updates
Weight
- The Galaxy Z Fold3 5G has a bigger battery: 4400 mAh vs 4000 mAh.
- The Galaxy Z Fold3 5G has a bigger screen: 7.6 inch vs 6.2 inch.
- Screen type: Dynamic AMOLED 2X on the Galaxy S20 5G, Foldable Dynamic AMOLED 2X on the Galaxy Z Fold3 5G.
Galaxy S20 5G vs Galaxy Z Fold3 5G specs
The Galaxy S20 5G and Galaxy Z Fold3 5G both support 5G and offer strong performance with 12 GB of RAM, but they suit different needs. The Galaxy S20 5G has a smaller, high-resolution 6.2 inch Dynamic AMOLED 2X screen and includes a microSDXC slot for expandable storage. It is lighter and offers two physical SIM slots. The Galaxy Z Fold3 5G has a larger, foldable 7.6 inch screen with a different resolution and combines a physical SIM with eSIM, providing more internal storage options. Its bigger battery supports the larger screen. Your choice depends on whether you prefer a more compact phone with expandable storage or a larger foldable screen with more built-in storage and a different SIM setup.
Galaxy S20 5G vs Galaxy Z Fold3 5G price
Colour
- BlackStarting at £170.35
- BlueStarting at £161.35
- GreyStarting at £161.35
- RedStarting at £333.85
- PinkStarting at £161.40
- WhiteStarting at £170.35
- BlackSold out
- GreenSold out
- SilverSold out
Storage
- 256GBSold out
- 512GBSold out
Galaxy S20 5G vs Galaxy Z Fold3 5G battery life and software updates
Durability covers battery capacity and operating system. These affect how long your device can last between charges and the software it runs.
Battery Capacity
The Galaxy S20 5G has a 4000 mAh battery, which suits everyday use with moderate screen size. The Galaxy Z Fold3 5G has a larger 4400 mAh battery to support its bigger, foldable screen. If you often use your phone for media or multitasking on a large display, the Z Fold3 5G's bigger battery helps maintain longer usage between charges.
Battery
Fast charging
Foldable
OS at launch
Software updates
Year of release
Galaxy S20 5G vs Galaxy Z Fold3 5G performance
Chipset
RAM
Galaxy S20 5G vs Galaxy Z Fold3 5G screen
Screen quality is key for viewing experience. Both devices have high refresh rates but differ in size, resolution and type, affecting how you use your phone for media, reading and multitasking.
Screen Size
The Galaxy S20 5G has a 6.2 inch screen, which fits comfortably in one hand and is good for everyday use and portability. The Galaxy Z Fold3 5G offers a much larger 7.6 inch screen, providing more room for watching videos, browsing and multitasking. This suits users who want a tablet-like experience in a phone.
Resolution
The Galaxy S20 5G features a resolution of 1440 by 3200, offering sharp and detailed images on its smaller screen. The Galaxy Z Fold3 5G has a resolution of 1768 by 2208 on its foldable display, balancing sharpness with the larger screen area for a spacious viewing experience.
Screen Type
Both use Dynamic AMOLED 2X screens, known for vibrant colours and deep blacks. The Galaxy Z Fold3 5G's screen is foldable, which adds versatility for multitasking and using apps side by side, making it suitable for users who want a flexible display.
Refresh Rate
Both phones support a 120 Hz refresh rate. This means smooth scrolling and animations, benefiting users who play games or browse frequently.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S20 5G vs Galaxy Z Fold3 5G camera
Camera type
Front camera
Main camera
Galaxy S20 5G vs Galaxy Z Fold3 5G size and design
Miscellaneous features cover network compatibility, connectors, SIM options, storage and weight. These affect how you connect, store data and carry your phone.
Carrier and Network
Both phones are unlocked and support 5G networks, so you can use them with a variety of carriers and enjoy fast mobile data speeds.
SIM Card Setup
The Galaxy S20 5G uses dual physical SIM slots, which suits users who prefer separate physical cards for work and personal use. The Galaxy Z Fold3 5G combines a physical SIM with eSIM, offering flexibility for users who want to switch carriers or numbers without changing SIM cards.
Storage Options
The Galaxy S20 5G is available with 128GB or 256GB of internal storage and includes a microSDXC slot for expandable storage. This is ideal if you want to add more space later. The Galaxy Z Fold3 5G comes with larger fixed storage options of 256GB or 512GB but does not have an SD card slot, appealing to users who prefer ample built-in storage.
Weight
The Galaxy S20 5G weighs 163 g, making it light and easy to carry. The Galaxy Z Fold3 5G is heavier at 271 g, reflecting its larger screen and foldable design. If you prioritise portability and lighter feel, the S20 5G suits you. If you value screen size over weight, the Z Fold3 5G fits better.
Connector
Both devices use USB Type-C connectors, ensuring compatibility with common charging and data cables.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S20 5G or Galaxy Z Fold3 5G: which should you buy?
Buy the Galaxy S20 5G if
- you want to spend less: it starts at £161.35, £179.93 less than the Galaxy Z Fold3 5G
- you want a lighter build (163 g vs 271 g)
- you want a memory card slot
Buy the Galaxy Z Fold3 5G if
- you want a bigger battery (4400 mAh vs 4000 mAh)
- you want a bigger screen (7.6 inch vs 6.2 inch)
What our customers say
Customers report that the Galaxy S20 5G looks like new and performs well, with many praising its speed and software. The battery life is generally good, lasting most of the day, though a few mention it can feel warm or may need topping up in the evening. The screen and camera receive positive comments, and users appreciate the ease of setup and data transfer. Some note small cosmetic marks that do not affect use.
Galaxy Z Fold3 5G customers find the phone to be in very good to excellent condition, often noting it looks like new. Reviews highlight the phone's ease of use and setup, with many happy with performance and screen quality. The battery life gets mixed comments, with some saying it does not last as long as other devices. Overall, users appreciate the phone's large screen and quality.
The Galaxy S20 5G suits those who want a lighter phone with expandable storage and a smaller screen for everyday use. The Galaxy Z Fold3 5G fits users who prefer a larger foldable screen and higher internal storage without expansion, accepting a heavier device for the extra screen space.
Galaxy S20 5G vs Galaxy Z Fold3 5G FAQs
Galaxy S20 5G vs Z Fold3 5G comes down to the battery, screen size and screen type. The Galaxy Z Fold3 5G has a bigger battery: 4400 mAh vs 4000 mAh. The Galaxy Z Fold3 5G has a bigger screen: 7.6 inch vs 6.2 inch.
The Galaxy S20 5G is cheaper refurbished, from £161.35 compared with £341.28 for the Galaxy Z Fold3 5G.
The Galaxy Z Fold3 5G has a bigger battery: 4400 mAh vs 4000 mAh.
Updates for the Galaxy S20 5G ended in Mar 2025. Updates for the Galaxy Z Fold3 5G ended in Sep 2026.
The Galaxy Z Fold3 5G adds a bigger battery (4400 mAh vs 4000 mAh) and a bigger screen (7.6 inch vs 6.2 inch). Refurbished, it costs £179.93 more (from £341.28 vs £161.35).
Refurbished, the Galaxy S20 5G comes in 128GB, and the Galaxy Z Fold3 5G in 256GB and 512GB.
