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Avtex smartpro hd tv - tv, 12v
£399.99
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Semicom visual 2103h - el-2103h, 21.5in
£47.50
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Lenovo inch lcd fhd monitor - lcd,
£39.99
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Dell se2225hm 5in - 21.5in, fhd
£52.70
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Monitor inch 22m35a - lg,
£16.15
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Acer monitor k222hql - 21.5",
£26.70
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Matsui 21in black lcd 720p - matsui,
£10.80
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Technika 22e21b fhd dvd led - technika, hd
£49.99
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Aoc g2260vwq6 inch full - aoc,
£26.99
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Lenovo thinkcentre tio22 gen4 - lenovo,
£69.99
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Isis flat screen tv - screen, tv/dvd
£26.70
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22mr410 5 inch - lg, 21.5"
£53.95
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Avtex smart tv - 21.5”,
£379.00
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21in black lcd flat - 21in,
£31.90
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Eizo flexscan l985ex 2in - eizo,
£94.30
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Brand new and - , unused
£52.11
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Avtex smartpro freely - smartpro,
£426.99
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E233 monitor fhd 1920 - 23", x
£49.99
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Technika pink led tv - technika, 21.5”led
£52.99
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Dell ultrasharp u3818dw 38in - ultrasharp,
£399.99
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Lenovo thinkvision s22 - lenovo, 21.5
£83.77
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Msi pro mp223 full 100 - e2,
£59.00
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Pixl cm215f17 inch - cm215f17, 21.5
£31.38
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Msi cms pro - pro, e2
£79.00
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Acer s220hql monitor - acer, 21.5"
£22.53
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Asus vs228de inch 1920x1080 - vs228de,
£21.50
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Dell p2418ht full hd - dell,
£98.98
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V22v 5 inch fhd - v22v, g5
£41.25
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Flat screen monitor - screen,
£31.90
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22mp57vq 22in full 1080p - hd,
£26.70
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Corona stand flat screen - corona,
£79.99
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Screen led cctv - screen,
£34.99
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Flatron 22m35a 5in - lg,
£17.22
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Smart monitor 27u511sa w - smart, 27u511sa-w
£159.99
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Asus ve228 lcd monitor - asus, 21.5"
£12.50
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Aoc e2270swn inch led - aoc,
£14.99
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Acer monitor lcd - 21.5", full
£79.99
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Bush inch led with - bush, tv
£35.01
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Asus 5in full lcd - asus, 60hz
£26.70
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Asus zenscreen mb229cf - asus,
£189.99
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Smart monitor 27u511sa w - lg,
£129.99
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V22 5in fhd lcd monitor - hp, 21.5in
£18.29
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Samsung monitor - monitor, 21.5"
£19.99
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Samsung t19300 - t19300, 20"
£5.17
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Dell e2216h 22 led - 21.5",
£39.99
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Acer s220hql series - acer, 21.5in
£10.80
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Asus vp228he vga hdmi - vga,
£39.99
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Msi pro mp223 - pro, 21.45"
£42.29
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Aoc g2260vwq6 1080p 75hz - aoc, 21.5"
£42.30
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22u401a full 21 5 - 22u401a-b, in
£49.99
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Aoc i2267fwh lcd - i2267fwh, monitor
£39.99
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Acer v226hql full - acer, 21.5"
£21.49
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Avtex av21ts 12v - avtex, 21.5"
£450.99
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Tees mb21s1 inch fhd - tees,
£38.68
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Koorui black monitor - ,
£50.00
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Lenovo thinkcentre tiny - lenovo, tiny-in-one
£49.99
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Hannspree 225 hfb computer - 225,
£50.00
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With stand and - a,
£53.73
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Lenovo l22e full hd - lenovo, 22"
£65.99
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Acer s220hql inch full - 21.5, hd
£19.99
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Technika 24e21b fhd - technika, 23.6
£10.00
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Msi cms pro mp273qw - msi,
£109.00
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Untested acer kg221q inch - untested,
£9.24
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Hannspree monitor full - hannspree,
£243.05
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Acer lcd computer monitor - lcd,
£25.00
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Samsung s40gd full hd - samsung,
£69.95
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Lenovo c22 5 - c22-25, hdmi
£31.90
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Koorui black monitor - 21.45",
£49.00
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Z22i ips lcd monitor - lcd,
£34.99
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Lenovo thinkvision lt2223pwc - lenovo,
£29.98
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Philips 222v8la colour - philips,
£12.50
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E233 monitor fhd 1920 - monitor,
£64.85
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Benq gw2270 full hd - full,
£84.99
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Pixl cm215f17d inch - pixl, full
£79.99
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Avtex smart tv hd - avtex, 12v
£379.00
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Aoc e2270swhn 5in full hd - 21.5in,
£19.36
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Z22n vga hdmi - 21.5",
£49.99
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Aoc 24b3ha2 8in - 24b3ha2, hd
£16.15
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Dahua fhd led monitor - led,
£21.50
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Koorui 22n1 computer - koorui, monitor
£31.89
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Dell monitor full hd - dell, 21.5"
£97.25
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Asus zenscreen mb229 usb - zenscreen, usb-c
£135.00
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Dell u3818dw ultrawide - dell,
£119.99
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Acer s220hql led monitor - acer, 21.5"
£21.50
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Flatron w2243s 21 - w2243s-pf, 21.5in
£42.30
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Aoc 24b36x ips full - aoc,
£67.99
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Technika led22 248com - technika, 21.5"
£79.99
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Philips 226v4l vga dvi - vga, dvi-d
£26.30
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Aoc i2269vwh inch 54 6 - (21.5, inch/54.6
£35.00
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Iiyama prolite inch ips - prolite,
£103.56
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Samsung smart qe65s90f - samsung, tv
£1014.99
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Dell s2419h fhd ips - dell, 24"
£40.00
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Sony sdm x93 - tft, lcd
£16.15
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22u401a 5 inch - 22u401a-b, 21.5
£85.27
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Dell p2217h monitor bundle - dell,
£399.99
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Samsung s22a300b 22in lcd - samsung,
£27.73
Buy It Now
Looking for more 21 flatscreen?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 21 flatscreen listings currently in our index. Prices range from £5.17 to £1014.99, with an average of £87.3. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 21 flatscreen →
Try this: 75 sony television | monitor tv sony | tv 40 hd panasonic | lg television 42inch | tv upgrades | tv upgrade | tv 40 player dvd | tv sharp smart 40 | 26 toshiba tv | panasonic s48 player dvd
Whether you are looking for a brand-new or second-hand 21 flatscreen, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £5.17, while premium listings can reach £1014.99 — giving you a wide budget spread to work with. The average price of £87.3 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.