(Unlocked, Cosmic Grey) Samsung Galaxy S20 5G Dual Sim | 128GB | 12GB RAM


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Description & Details


  • 5G-ready Samsung S20 smartphone with incredible palm-sized power
  • Long battery life keeps you switched on all day, backed up by fast-charging tech as needed
  • 6.2" Infinity-O display boasts vibrant colours and peerless visual clarity
  • Shoot 8K videos & photographs with ease, backed up by smart image-stabilising tech
  • Generous 128GB of storage lets you call, game, listen to music & watch movies with ease

(Unlocked, Cosmic Grey) Samsung Galaxy S20 5G Dual Sim | 128GB | 12GB RAM Description

Take your entertainment to the next level in the palm of your hand with the powerful Samsung Galaxy S20 5G. Ready for the rollout of the fastest mobile network yet, this unlocked Samsung Galaxy S20 boasts a massive 128 gigabytes of storage space.

You can whack that up to a terabyte with the right MicroSD card, and the powerful 8K video and photo camera is smartly designed to immortalise any moment you choose. Both those photos as much as videos, games and web surfing look better than ever on your unlocked Samsung Galaxy S20, thanks to that HDR10+ certified 563ppi 6.2" Infinity-O display.

Long battery life, wireless charging 2.0 and 12 gigabytes of RAM make the unlocked Samsung Galaxy S20 the definitive phone of the moment.

Manufacturer's description:

Space Zoom

Zoom up to ten times with no loss of image quality, and then keep zooming up to 100 times with Super Resolution Zoom.*

*Includes digital zoom, which may cause some image deterioration.

8K Video snap

Shoot videos in 8K resolution at a huge 24FPS. And with Single Take, turn them in to 33MP stills in an instant.

Night Mode

Improved sensors allow in more light for brighter and more detailed night time images. Night mode merges up to 30 pictures to produce crystal clear images with minimum noise.

Single Take

Shoot once and choose the perfect moment with Single Take mode. The Galaxy S20 uses AI to generate 14 different photos and videos.

Future-Ready 5G

Be ready for the future. Galaxy S20 supports 5G connectivity that'll speed you into tomorrow, streaming without lag and downloading with ease.*

*5G functionality requires optimal network connection.

Edge-to-Edge Clarity

Experience every moment in full, edge-to-edge clarity. A 120Hz refresh rate allows for effortless scrolling and super smooth screen transitions as well.*

*Default screen mode is 60Hz. Requires screen setting at 120Hz screen mode.

All Day Battery with Super Fast Charging

Keep going with an enormous 5,000mAh (typical) battery* and with 25W Super Fast Charging, you can be in charge in a flash.

*Typical value tested under 3rd party conditions. Rated minimum capacity is 4855mAh.

Laptop Storage

Enjoy laptop-sized storage with up to 128GB of internal storage and up to 1TB of extra space with a microSD card.*

*MicroSD card sold separately. External memory can be used to store media (photos, video and music files), but not applications.


  • Colour: Cosmic Grey
  • Operating System: Android
  • Network: Unlocked
  • Capacity: 128GB
  • Screen Size: 6.2"
  • Network: Unlocked
  • Colour: Cosmic Grey
Needing almost no introduction, Samsung is the bestselling brand that has dominated the world of consumer electronics for nearly 80 years. Explore OnBuy’s Samsung UK shop and find everything from smartphones to tablets and TVs from the brand who, most certainly, do it best.

Gadget fans can check out this electronic item boasting a popularity rank of 284 in the Mobile Phones selection. Here on our store, we provide a vast range of alternative Samsung tech essentials to delight you. For Samsung galaxy s g dual sim, remember to look out for Used (£559.00) too.

Product Images

Samsung galaxy s g dual sim image 1
Samsung galaxy s g dual sim image 2
Samsung galaxy s g dual sim

Detailed Product Information

Screen Size6.2"
Resolution1440 x 3200 pixels
Internal Capacity128GB
Expandable Memory1TB
Memory Card TypemicroSDXC

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Delivery to: Mainland UK
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Our Samsung galaxy s g dual sim was initially added to the platform on 14th Feb 2020. Until today, it has adjusted price 117 times. Examine OnBuy's price chart for further insight. This irresistible piece of tech used to cost £781.00 before going out of stock.

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Product Reviews of (Unlocked, Cosmic Grey) Samsung Galaxy S20 5G Dual Sim | 128GB | 12GB RAM

On average, this electronic item was awarded a 5 star feedback score from buyers who have previously bought it.

All OnBuy Reviews are Verified

Overall Rating:
5 Star
6 Reviews
4 Star
1 Reviews
3 Star
0 Reviews
2 Star
0 Reviews
1 Star
0 Reviews
Highest Rated Review
G. Kumar
Posted 30/11/2020
Sold By: Wowcamera
Great Phone at good price
Gorgeous phone and it arrived as advertised. Price on on buy is the lowest I found in the United Kingdom.
Filter Reviews
G. Kumar
Posted 30/11/2020
Network Unlocked
Colour Cosmic Grey
Sold By Wowcamera

Great Phone at good price

Gorgeous phone and it arrived as advertised. Price on on buy is the lowest I found in the United Kingdom.
Posted 31/10/2020
Network Unlocked
Colour Cosmic Grey
Sold By Wee Trading

Samsung Galaxy S20+ 5G

Had the phone for a week now and I'm very impressed. Very easy to swap all my information from my previous phone and to set up overall. It charges really quickly and has lots of little add ons to make life that bit easier.
Posted 21/10/2020
Network Unlocked
Colour Cosmic Grey
Sold By Wowcamera

great phone

really great phone well happy crystal clear screen, light, thin and a reasonable price. came reasonable quick in all well happy
G. Greig
Posted 17/09/2020
Network Unlocked
Colour Cosmic Grey

Samsung S20 5G

Arrived on time and am very pleased with my purchase. Just what I wanted. Would recommend this seller to anyone.
A. Spalding
Posted 28/07/2020
Network Unlocked
Colour Cosmic Grey
Sold By Wowcamera


I happy
M. Valmoria
Posted 24/07/2020
Network Unlocked
Colour Cloud Pink
Sold By CellBuy

Samsung s20

I am very pleased with the product. I needed a new phone asap and this phone definitely fits the bill. I am happy that I chose this website to buy my new phone. Will definitely buy more items from this website!
J. Baxter
Posted 18/06/2020
Network Unlocked
Colour Cloud Blue


I love the phone its perfect thanks so much for it probs one of the best phones I've ever had in my life

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