O2 phones
O2 phones for sale on Ireland's largest auction and classifieds sites
2025 new mobile - new, - £55.88
Nano sim card • Slot not included • Support upgraded network - Free postage - New and Used
Nano sim card • Slot not included • Support upgraded network - Free postage - New and Used
Ttfone tt880 easy use - tt880, - £11.99
Provides quick straightforward • Way users reach • Out help urgent - Free postage - New and Used
Provides quick straightforward • Way users reach • Out help urgent - Free postage - New and Used
Ttfone tt190 senior easy - ttfone, - £18.99
Compact easy use • Ideal anyone needing • Basic phone ttfone - Free postage - New and Used
Compact easy use • Ideal anyone needing • Basic phone ttfone - Free postage - New and Used
Apple iphone 16gb silver - 6, - £21.99
Grade good condition • Unlocked all networks • Works any sim - Free postage - New and Used
Grade good condition • Unlocked all networks • Works any sim - Free postage - New and Used
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Gb102 white mobile phone - gb102, o2 - £11.86
Full working order • Locked network will • Also work giffgaff - Free postage - New and Used
Full working order • Locked network will • Also work giffgaff - Free postage - New and Used
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48 listings · from £5 · avg £30.56
⚠️ These listings were last updated more than 11 days ago.
Search for fresh listings
Browse 48 o2 phones listings currently in our index. Prices range from £5 to £169.95, with an average of £30.56. 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 o2 phones →
New android smartphone 5 - new, 15 - £48.59
Smartphone easy use • Understands you better • Have children x36 - Free postage - New and Used
Smartphone easy use • Understands you better • Have children x36 - Free postage - New and Used
Samsung phone bundle all - samsung, - £57.90
Charging port cover • This samsung phone • Bundle includes different - Free postage - New and Used
Charging port cover • This samsung phone • Bundle includes different - Free postage - New and Used
14day ttfone tt170 uk - tt170, sim - £11.99
Its straightforward features • Intuitive interface this • Phone ensures seamless - Free postage - New and Used
Its straightforward features • Intuitive interface this • Phone ensures seamless - Free postage - New and Used
Renoir kc910 mobile phone - lg, - £17.99
Box says network • But maybe unlocked • Could - Free postage - New and Used
Box says network • But maybe unlocked • Could - Free postage - New and Used
Nokia asha 201 network - nokia, - £35.00
Opened charged but • Never used box • Has been little - Free postage - New and Used
Opened charged but • Never used box • Has been little - Free postage - New and Used
Apple iphone 16gb - apple, - £27.99
Fully unlocked ready • Work onany network • All networks looking - Free postage - New and Used
Fully unlocked ready • Work onany network • All networks looking - Free postage - New and Used
Ttfone tt280 smartphone - tt280, 4g - £79.99
Discover perfect blend • Simplicity smart functionality • Ttfone tt280 learn - Free postage - New and Used
Discover perfect blend • Simplicity smart functionality • Ttfone tt280 learn - Free postage - New and Used
Retro mobile phone bundle - phone, - £29.99
Mobile phone bundle • This retro lot • Will bring back - Free postage - New and Used
Mobile phone bundle • This retro lot • Will bring back - Free postage - New and Used
Display boxed 16gb dual - ex-display, - £54.99
Refurbished display samsung • Galaxy j500f 2015 • Version 16gb dual - Free postage - New and Used
Refurbished display samsung • Galaxy j500f 2015 • Version 16gb dual - Free postage - New and Used
Microsoft lumia 640 lte - lumia, - £19.85
Microsoft lumia 640 • Lte smartphone sale • This very good - Free postage - New and Used
Microsoft lumia 640 • Lte smartphone sale • This very good - Free postage - New and Used
Nokia 6300 silver unlocked - 6300, - £14.99
Noki 6300 silver • Locked orange network • Mobile phone working - Free postage - New and Used
Noki 6300 silver • Locked orange network • Mobile phone working - Free postage - New and Used
Ttfone tt880 big button - tt880, - £17.99
Provides quick straightforward • Way users reach • Out help urgent - Free postage - New and Used
Provides quick straightforward • Way users reach • Out help urgent - Free postage - New and Used
X1b mobile phone - o2, - £19.35
Full working order • Locked network good • Condition has marks - Free postage - New and Used
Full working order • Locked network good • Condition has marks - Free postage - New and Used
Ttfone tt880 large - ttfone, - £21.50
Extra loud speaker • Effortless typing tt880 • Features spacious keypad - Free postage - New and Used
Extra loud speaker • Effortless typing tt880 • Features spacious keypad - Free postage - New and Used
Ttfone tt150 unlocked basic - tt150, - £26.99
Its user friendly • Interface ensures that • Even individuals limited - Free postage - New and Used
Its user friendly • Interface ensures that • Even individuals limited - Free postage - New and Used
Blackberry curve 9320 - curve, working - £17.99
Blackberry curve 9320 • Handset this older2g • Classic physical qwerty - Free postage - New and Used
Blackberry curve 9320 • Handset this older2g • Classic physical qwerty - Free postage - New and Used
X1b mobile phone - mobile, - £33.99
X1b mobile phone • Charger good condition - Free postage - New and Used
X1b mobile phone • Charger good condition - Free postage - New and Used
Nokia 3100 mobile phone - mobile, - £6.95
Nokia 3100 mobile • Phone untested - Free postage - New and Used
Nokia 3100 mobile • Phone untested - Free postage - New and Used
Ttfone tt880 easy use big - ttfone, - £22.99
Pair your tt880 • Other devices hands • Free calling wireless - Free postage - New and Used
Pair your tt880 • Other devices hands • Free calling wireless - Free postage - New and Used
2025 new mobile phone unlocked - new, - £66.85
Nano sim card • Slot not included • Support upgraded network - Free postage - New and Used
Nano sim card • Slot not included • Support upgraded network - Free postage - New and Used
Mobile phone sappire - phone, lg - £12.94
New box never • Been used charger • Earbuds included - Free postage - New and Used
New box never • Been used charger • Earbuds included - Free postage - New and Used
Xda iii boxed windows - xda, - £59.99
Mobile phone • Classic xda iii • Excellent used condition - Free postage - New and Used
Mobile phone • Classic xda iii • Excellent used condition - Free postage - New and Used
Blackberry curve 9300 qwerty - 9300, - £16.14
Full working order • Blackberry services longer • Exist you cannot - Free postage - New and Used
Full working order • Blackberry services longer • Exist you cannot - Free postage - New and Used
Mobile cell phone - mobile, - £21.99
Whatsapp wifi nokia • Dual sim • 2660 flip unlocked - Free postage - New and Used
Whatsapp wifi nokia • Dual sim • 2660 flip unlocked - Free postage - New and Used
2025 unlocked smartphone - 2025, - £49.99
Xgody x32 smartphone • Equipped powerful octa • Core sc8968 processor - Free postage - New and Used
Xgody x32 smartphone • Equipped powerful octa • Core sc8968 processor - Free postage - New and Used
Nano mobile phone - nano, - £16.99
Nano sim only • Connectivity - Free postage - New and Used
Nano sim only • Connectivity - Free postage - New and Used
Ttfone tt880 easy use - ttfone, - £22.99
Seniors elderly users • Clear powerful sound • Calls speakerphone use - Free postage - New and Used
Seniors elderly users • Clear powerful sound • Calls speakerphone use - Free postage - New and Used
Microsoft lumia 640 lte - microsoft, - £5.00
Microsoft lumia 640 • Lte windows phone • Locked cracked screen - Free postage - New and Used
Microsoft lumia 640 • Lte windows phone • Locked cracked screen - Free postage - New and Used
Ttfone tt190 big button - tt190 big, - £23.99
Compact easy use • Ideal anyone needing • Basic phone ttfone - Free postage - New and Used
Compact easy use • Ideal anyone needing • Basic phone ttfone - Free postage - New and Used
New apple iphone 5g 64gb - new, - £169.95
Apple iphone • Unlocked all networks • Display like new - Free postage - New and Used
Apple iphone • Unlocked all networks • Display like new - Free postage - New and Used
Ttfone tt240 simple - ttfone, mobile - £14.99
Kaios mission advance • Digital inclusion close • Exists empower people - Free postage - New and Used
Kaios mission advance • Digital inclusion close • Exists empower people - Free postage - New and Used
Alcatel 255 mobile phone - alcatel, - £8.99
Network fully working - Free postage - New and Used
Network fully working - Free postage - New and Used
Gb102 white mobile - gb102, - £12.99
Mint condition battery • Not tested don • Have charger looked - Free postage - New and Used
Mint condition battery • Not tested don • Have charger looked - Free postage - New and Used
Ttfone tt880 easy use - tt880, - £27.99
Powerful loudspeaker ensures • Crystal clear call • Quality ideal users - Free postage - New and Used
Powerful loudspeaker ensures • Crystal clear call • Quality ideal users - Free postage - New and Used
Nokia 5220 xpressmusic mobile - nokia, - £99.50
Nokia 5220 xpressmusic • Phone locked network • Sleek stylish device - Free postage - New and Used
Nokia 5220 xpressmusic • Phone locked network • Sleek stylish device - Free postage - New and Used
Sony ericsson w302 locked - locked, to - £13.99
Sony ericsson w302 • Locked - Free postage - New and Used
Sony ericsson w302 • Locked - Free postage - New and Used
A250 mobile phone violet - lg, - £14.00
Good condition signs • Wear visible due • Age see pictures - Free postage - New and Used
Good condition signs • Wear visible due • Age see pictures - Free postage - New and Used
Ttfone tt880 easy - tt880, - £11.99
Provides quick straightforward • Way users reach • Out help urgent - Free postage - New and Used
Provides quick straightforward • Way users reach • Out help urgent - Free postage - New and Used
Ttfone tt150 unlocked mobile - tt150, - £16.99
Its user friendly • Interface ensures that • Even individuals limited - Free postage - New and Used
Its user friendly • Interface ensures that • Even individuals limited - Free postage - New and Used
Apple iphone 16gb - 6, - £21.99
Grade good condition • Unlocked all networks • Works any sim - Free postage - New and Used
Grade good condition • Unlocked all networks • Works any sim - Free postage - New and Used
Ttfone tt190 senior - tt190, - £13.99
Compact easy use • Ideal anyone needing • Basic phone ttfone - Free postage - New and Used
Compact easy use • Ideal anyone needing • Basic phone ttfone - Free postage - New and Used
Nokia 6300 brand new black - nokia, - £34.99
New nokia 6300 • Black unlocked all • Major networks except - Free postage - New and Used
New nokia 6300 • Black unlocked all • Major networks except - Free postage - New and Used
Pristine condition o2 - =, - £20.00
Looks like never • Used locked very • Compact phone just - Free postage - New and Used
Looks like never • Used locked very • Compact phone just - Free postage - New and Used
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Everything you need to know about o2 phones
Whether you are looking for a brand-new or second-hand o2 phones, eBay offers one of the largest selections available online. With 48 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, while premium listings can reach £169.95 — giving you a wide budget spread to work with. The average price of £30.56 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.