Do you have one of these gathering dust in your attic? Experts reveal the retro gadgets that are now worth a FORTUNE - with a vintage cassette player topping the list

Many of us have a box of old gadgets, random cables, and used batteries gathering dust in the attic. 

While clearing this out might sound like a chore, it could land with you with a tidy profit. 

Experts from Protect Your Bubble have revealed the retro gadgets that are now worth a fortune, including phones, cassette players, and gaming consoles. 

Topping the list is the Sony Walkman TPS-L2 (1979) which fetches an average of £728.76 on eBay

Meanwhile, if you have a Motorola Microtac 9800X knocking about, you could be in for a £669.14 payout. 

'Nostalgia sells—and when it comes to retro tech, some devices are worth a small fortune,' Protect Your Bubble explained. 

'Whether it's classic mobile phones or beloved gaming consoles, eBay remains a hotspot for collectors and tech enthusiasts looking to cash in.'

So, do you have any of these retro gadgets? Scroll down for the full list.  

Topping the list is the Sony Walkman TPS-L2 (1979) which fetches an average of £728.76 on eBay
The TurboExpress handheld console is next on the list, with an average price of £447.46

Experts from Protect Your Bubble have revealed the retro gadgets that are now worth a fortune, including old phones, cassette players, and gaming consoles

The team at Protect Your Bubble analysed the eBay reseller hub for hundreds of phones and gadgets to understand which are now the most profitable. Pictured: Sony MiniDisc MZ-RH1

The team at Protect Your Bubble analysed the eBay reseller hub for hundreds of phones and gadgets to understand which are now the most profitable. Pictured: Sony MiniDisc MZ-RH1

The team at Protect Your Bubble analysed the eBay reseller hub for hundreds of phones and gadgets to understand which devices are now the most profitable. 

The Motorola MicroTAC 9800X tops the list as the most profitable retro phone. 

'Averaging £669.14 per sale, this brick-style mobile phone remains a collector's dream,' Protect Your Bubble explained. 

Somewhat surprisingly, the other retro phones lag behind in terms of profitability.   

The Samsung i607 Blackjack is next on the list with an average price of £299.61, followed by the Motorola Dynata 8000X (£295.51). 

Meanwhile, Apple's original iPhone will only get you £258.17, according to Protect Your Bubble - half of what it cost when it launched back in 2007.

However, where the real money is to be made is with retro gadgets. 

The Sony Walkman TPS-L2 (1979) tops the list, fetching an average of £728.76 on eBay. 

The Motorola MicroTAC 9800X tops the list as the most profitable retro phone
The Samsung i607 BlackJack will only get you £299.61

Somewhat surprisingly, the other retro phones lag behind in terms of profitability

Other valuable devices include the Sony MiniDisc MZ-RH1 (2006 (£329.31), the Sony Discman D-50 (1984), and the Atari Jaguar (£251.06) (pictured)

Other valuable devices include the Sony MiniDisc MZ-RH1 (2006 (£329.31), the Sony Discman D-50 (1984), and the Atari Jaguar (£251.06) (pictured)

'It was one of the first in the market and now a huge cash cow for those that have kept them in good nick,' Protect Your Bubble said. 

The TurboExpress handheld console is next on the list, with an average price of £447.46. 

'You can't really get more retro than this,' Protect Your Bubble said. 

'It competed with the Game Boy and looks like it's finally beaten its rival, at least in one regard (and it only took 30 years!).'

Other valuable devices include the Sony MiniDisc MZ-RH1 (2006 (£329.31), the Sony Discman D-50 (1984), and the Atari Jaguar (£251.06).  

'If you've got an old phone or gaming console gathering dust, now might be the time to cash in,' Protect Your Bubble added. 

'Particularly if you're sitting on a classic Nokia or iPhone, a vintage Walkman, or a beloved Nintendo/Xbox console. 

'Retro tech continues to attract serious buyers in 2025!'

The most profitable retro phones and gadgets on eBay

The most profitable retro phones on eBay

Motorola Microtac 9800X: £669.14

Motorola's MicroTAC Pocket Cellular Telephone was released in 1989 and retailed for a whopping $2,995.

Samsung i607 BlackJack: £299.61

Samsung's i607 BlackJack was released in 2006 for $199.99 and featured a Blackberry-style keyboard. 

Motorola Dynatac 8000X: £295.51

Released in 1984, Motorola's Dynatac 8000X was the first mobile device approved for use in the US. Despite weighing a staggering 790g, it had a hefty $3,995 price tag! 

iPhone: £258.17

Apple's first iPhone was released in 2007 and featured a 2MP camera. Priced at $499, it was significantly cheaper than Apple's products today. 

iPhone 3G: £186.63

One year after releasing its first iPhone, Apple introduced the iPhone 3G, which included a GPS chip. This was priced at just $199 for the 8GM model. 

Nokia E90 Communicator: £133.00

The Nokia E90 Communicator was released in 2007 and had a hefty $1,099 price tag.

Nokia 9000 Communicator: £113.00

The Nokia 9000 Communicator was released in 1996 for £1,000 and was one of the most complex phones at the time. 

HTC Universal: £108.41

The HTC Universal launched in 2005 for $1,000 and featured an iconic 180-degree swivel screen, allowing a quick transition between portrait and landscape.  

Nokia N-Gage: £99.00

Nokia's N-Gage combined features of a phone and a handheld gaming system. It sold for $299 back in 2003.

Motorola International 3200: £97.94 

Released way back in 1992, the Motorola International 3200 was the first portable GSM phone. 

The most profitable retro gadgets on eBay 

Sony Walkman TPS-L2 (1979): £728.76

The metal-cased Walkman TPS-L2 was the world's first low-cost portable stereo, and went on sale in 1979 for $200. 

TurboExpress: £447.46

The TurboxExpress was an 8-bit handheld gaming console, released in 1990. It was priced at $249.99 and proved hugely popular.  

Sony MiniDisc MZ-RH1 (2006): £329.31

The Sony MiniDisc MZ-RH1 (2006) was the last portable MiniDisc recorder produced by Sony.  

Sony Discman D-50 (1984): £269.71

Sony's Discman D-50 was the world's first portable CD player, released in 1984 for $350.  

Atari Jaguar: £251.06

Atari Jaguar was a home video game console released in 1993 for $249.99.  

Sony MiniDisc MZ-R50 (1997): £209.86

The Sony MiniDisc MZ-R50 was a mini-disc recorder, released in 1997 for $329.

LaserDisc Player: £197.83

The LaserDisc Player was a device deisnged to play video and audio stored on LaserDiscs. 

IBM PC Jr.: £196.24

IBM's Pcjr was a home computer sold from 1984-1985. It cost $1,269 at the time, which is the equivalent of almost $9,000 today! 

Panasonic 3DO: £195.40

The 3DO was a video gaming device released by Panasonic in 1993. At launch, it was priced at $699.99.  

Nintendo 64: £173.19 

The Nintendo 64 is a home video game console released by Nintendo in 1996 for $199.99.  

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