Dual Core O2 Mobile Phones & Smartphones

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Mobile Phones & Communication

671 results

Apple iPhone SE 2020 64gb Black A2296 Unlocked
Brand new · Apple
(86)
£173.32
or Best Offer
£3.42 P&P
Apple iPhone 5s 16GB Grey Unlocked 0112
Pre-owned · Apple
(6)
£19.99
or Best Offer
Free postage
Click & Collect
Apple Iphone 5S Space Grey/SILVER SIUnlocked 16GB IOS Smartphone
(6)
£26.98 to £26.99
Free postage
Click & Collect
50 sold
Apple iPhone 5s 16GB/32GB/64GB ALL Colour Unlocked 4G Smartphone-Grade A+ Boxed
(1)
£32.99
(£32.99/Unit)
Free postage
Click & Collect
239 sold
Apple iPhone 5S 16GB - Unlocked, White/Silver, Excellent Condition.
Pre-owned · Apple
(27)
£24.59
Free postage
46 watching
Apple iPhone 5s White Unlocked 16GB 1GB RAM 4" Touchscreen IOS Smartphone
Pre-owned · Apple
(6)
£24.99
or Best Offer
Free postage
Click & Collect
Only 3 left
iPhone 6s 64GB Smartphone White And Silver
Pre-owned · Apple
(5)
£29.80
or Best Offer
£2.94 P&P
O2 APPLE iPhone 6S 32 GB Space Grey A1688 MN0W2B/A 100% battery + EarPods
Pre-owned · Apple
(15)
£14.81
£3.38 P&P
1 bid
14h 42m
Apple iPhone SE (2020) 2nd Gen. 64GB - Black (Unlocked) No Touch iD Very Good
Pre-owned · Apple
(86)
£59.99
Free postage
Click & Collect
8 watching
iPhone SE (2nd Generation) 64GB Unlocked, Black, New
Brand new · Apple
(86)
£166.04
or Best Offer
Free postage
New listingSamsung S4 Mini GT19195 Mobile Phone
Parts only · Samsung
(14)
£5.43
or Best Offer
£2.94 P&P
0 bids
4d 10h
Apple iPhone 5S 16GB - Unlocked, White/Silver, mint condition grade A
(27)
£24.99
Free postage
Click & Collect
20 watching
Samsung Galaxy S2 Black Unlocked 16GB 4.3" Android Smartphone Incomplete
Pre-owned · Samsung
(4)
£6.99
or Best Offer
Free postage
Click & Collect
Apple iPhone 5S Mobile Phone Joblot x 3
Pre-owned · Apple
(3)
£23.47
or Best Offer
£2.99 P&P
Click & Collect
11 watching
New listingApple iPhone SE 64GB, Red,
Pre-owned · Apple
(6)
£16.45
or Best Offer
£2.94 P&P
0 bids
6d 18h
Apple iPhone 5s A1457 UNLOCKED Smartphone 2013 16GB White/Silver - GRADE C
Pre-owned · Apple
(27)
£24.99
(£24.99/Unit)
or Best Offer
Free postage
Click & Collect
Only 1 left.
Apple iPhone 5s - 16gb - Space Grey - Factory Unlocked - UK Model - Rare iOS 10
Brand new · Apple
(6)
£199.00
Free postage
Click & Collect
31 watching
Nokia Lumia 520 - 8GB - Black (O2 Network) Smartphone Mobile
Pre-owned · Nokia
(15)
£6.29
Free postage
Only 1 left.
Apple iPhone 5S 32GB - Unlocked, White/Silver, Excellent Condition.
Pre-owned · Apple
(1)
£20.39
£3.38 P&P
0 bids
17h 19m
Apple iPhone 5C A1507 8GB White 1st Gen GSM (EE Locked) - Good Condition
Pre-owned · Apple
(1)
£19.99
or Best Offer
£2.94 P&P
iPhone SE
Pre-owned · Apple
(6)
£12.00
£2.94 P&P
3 bids
21h 12m
TTfone TT20 Smart 3G Mobile Phone Android 8GB Dual Sim Free Unlocked Simple Easy
Brand new · TTfone
(3)
£49.99 to £54.99
Free postage
Click & Collect
HTC 8s PM59100 3G 4GB O2 Network Blue Android Smartphone
Pre-owned · HTC
£10.77
£2.70 P&P
Click & Collect
iPhone 5s Unlocked Smartphone
Pre-owned · Apple
(3)
£37.08
or Best Offer
£2.94 P&P
0 bids
1d 16h
Apple iPhone 5s - 16GB - Space Grey (EE Or O2 Can’t Remember) A1457 Phone Only
Pre-owned · Apple
(6)
£12.92
£4.99 P&P
Click & Collect
Apple iPhone 6s Space Grey 🔥, Unlocked Good Condition✅
Pre-owned · Apple
(5)
£33.99 to £35.99
(£35.99/Unit)
Free postage
Click & Collect
2 watching
Apple iPhone 4s 32GB Black O2 Network Fully Working A1387 ISO 6 Old device Retro
Pre-owned · Apple
(7)
£29.80
or Best Offer
£2.96 P&P
Apple iPhone 6S 16GB 32GB 64GB 128GB - Unlocked - Colours - Grade A+ CONDITION
(5)
£39.99 to £69.99
(£54.99/Unit)
Free postage
Click & Collect
Samsung Galaxy J7 J700F Android Mobile Phone Unlocked 16GB Gold Dual SIM Free
Pre-owned · Samsung
£34.99
(£34.99/Unit)
£7.50 P&P
Click & Collect
Apple Iphone 4s 64Gb RARE white colour VERY GOOD CONDITION
Pre-owned · Apple
(655)
£35.00
or Best Offer
£2.94 P&P
Apple iPhone SE 1st 16GB/32GB/64GB/128GB Unlocked/EE Good - warranty IOS 15
Pre-owned · Apple
(21)
£49.95 to £110.00
Free postage
26 sold
Apple iPhone 5s 16-32GB Unlocked 4G Smartphone All Colour UK Good condition
Pre-owned · Apple
£28.95 to £29.95
(£29.95/Unit)
Free postage
10 sold
New listingApple iPhone 5s Space Grey 16gb O2
Pre-owned · Apple
(81)
£25.64
or Best Offer
£2.94 P&P
Apple iPhone 5 16GB - Unlocked White Black Lightning Port Collectible phone
Pre-owned · Apple
(6)
£23.98
£2.36 P&P
Apple iPhone 6 - 64GB (Unlocked) no touch id Good Condition
Pre-owned · Apple
(17)
£24.85
Free postage
Click & Collect
New Apple iPhone 6S-16GB-Unlocked-Colour Grey-Pristine Condition-Warranty
(9)
£36.99
(£36.99/Unit)
Free postage
Click & Collect
Apple iPhone 5s 32GB, Space Silver decent Condition with New Headphones, Plug
Pre-owned · Apple
(1)
£16.13
£2.94 P&P
1 bid
4d 16h
Apple iPhone 5s 16GB Space Grey Smartphone [Untested]
Pre-owned · Apple
(6)
£9.99
£3.99 P&P
Click & Collect
0 bids
22h 43m
APPLE IPHONE 5S - 16GB - (UNLOCKED) CHEAP SMARTPHONE - WORKING - SILVER
Pre-owned · Apple
(27)
£24.99
or Best Offer
Free postage
Click & Collect
A2296 Apple iPhone SE 64GB White Unlocked Grade C EA2506
Pre-owned · Apple
(86)
£59.99
or Best Offer
Free postage
Click & Collect
Nokia Lumia 635 Microsoft Windows Smart Mobile Phone With O2 8GB CRACKED LCD
Pre-owned · Microsoft
£6.99
(£6.99/Unit)
Free postage
Click & Collect
Nokia Lumia 625 Black EE Network Windows Smartphone 4.7" Screen 5MP CAM RM-941
Pre-owned · Nokia
(6)
£5.96
£3.99 P&P
Click & Collect
Apple iPhone 5s Silver 16GB Boxed (2013).
Pre-owned · Apple
(81)
£16.13
or Best Offer
£2.94 P&P
0 bids
1d 23h
Apple iPhone 6, unlocked and in immaculate condition with original packing
Mint condition - Always been kept in an Otter Box
Pre-owned · Apple
(2)
£30.00
£2.50 P&P
Nokia Lumia 925 Black O2 16GB 1GB RAM Microsoft Windows Mobile Smartphone
Pre-owned · Nokia
£12.99
or Best Offer
Free postage
Click & Collect
6 watching
VGC (UNLOCKED) White Samsung Galaxy S3 S III Mini GT-I8200N Smartphone UK3POST
Pre-owned · Samsung
(1)
£19.99
Free postage
Click & Collect
Apple iPhone SE - 64GB - Space Grey (O2) A1723 (CDMA + GSM) *82% BH*
Pre-owned · Apple
(6)
£32.00
or Best Offer
£3.50 P&P
Click & Collect
Apple iPhone 6s - 64GB Unlocked -Rose Gold / white - Good Condition
Pre-owned · Apple
(16)
£37.08
Free postage
Apple iPhone 5S 16GB GREY Unlocked Sim Free 4G Smartphone Grade C Average Condit
Pre-owned · Apple
£19.99
(£19.99/Unit)
Free postage
Click & Collect
1 watching
Samsung Galaxy S3 Mini White EE Network 8GB 4.0" 5MP Android Smartphone Cracked
Pre-owned · Samsung
(8)
£5.99
or Best Offer
Free postage
Click & Collect
Only 1 left.
New listingiPhone 6 S Non Worker
Parts only · Apple
(15)
£21.48
£2.94 P&P
0 bids
6d 21h
Brand new Sealed apple iPhone 5s ( memory 16Gb colour Silver rare unactivated
Brand new · Apple
(27)
£239.88
or Best Offer
£3.42 P&P
10 watching
Apple iPhone 6 16GB Silver/White Unlocked | FAULTY WIFI
Parts only · Apple
(2)
£15.00
Free postage
Apple iPhone 5S 16GB Silver - Unlocked - Screen Unresponsive
Parts only · Apple
(3)
£14.99
Free postage
Click & Collect
Samsung Galaxy Fame (GT-S6810P) Smartphone, Blue, Tested, Unlocked
Pre-owned · Samsung
£12.95
Free postage
Click & Collect
BlackBerry Z10 - (O2) 16GB Black Smartphone - Excellent Condition
Pre-owned · BlackBerry
(6)
£16.95
Free postage
Click & Collect
Apple iPhone SE (2020) 2nd Gen. 128GB - Black (Unlocked) No Touch iD Excellent
Pre-owned · Apple
(9)
£64.99
Free postage
Click & Collect
Only 1 left.
Apple iPhone 6s A1688 32GB
Pre-owned · Apple
(15)
£29.28
or Best Offer
£2.96 P&P
Apple iPhone 6S 16GB/32GB/64GB/ 128GB All Colours Unlocked | Very Good Condition
3 Month Warranty | Tracked 24 service | Good Battery
Pre-owned · Apple
(11)
£39.99 to £47.99
Free postage
Click & Collect
13 sold
A2296 Apple iPhone SE 64GB Black Unlocked Grade C EC1106
Pre-owned · Apple
(86)
£59.99
or Best Offer
Free postage
Click & Collect

Best selling

See all

Apple iPhone SE 2020 64gb Black A2296 Unlocked
(86)
£159.00 New
£42.28 Used
TTfone TT175 Dual SIM
£13.99 New
Apple iPhone 5s 16gb Space Grey Top
(6)
£199.00 New
£12.99 Used
Apple iPhone 5s 16gb - Unlocked. in Good Cond
(1)
£66.50 New
£21.48 Used
Nokia 2720 Flip Dual SIM TA-1170 Android Smartphone - Black, 4GB
£65.56 New
TTfone TT190 Big Button Simple Elderly Emergency Mobile Phone Vodafone PAYG
(3)
£21.99 New
£9.99 Used

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Connectivity

Dual Core O2 Mobile Phones & Smartphones

Shop by category

671 results

Apple iPhone SE 2020 64gb Black A2296 Unlocked

Apple iPhone 5s 16GB Grey Unlocked 0112

Apple Iphone 5S Space Grey/SILVER SIUnlocked 16GB IOS Smartphone

Apple iPhone 5s 16GB/32GB/64GB ALL Colour Unlocked 4G Smartphone-Grade A+ Boxed

Apple iPhone 5S 16GB - Unlocked, White/Silver, Excellent Condition.

Apple iPhone 5s White Unlocked 16GB 1GB RAM 4" Touchscreen IOS Smartphone

iPhone 6s 64GB Smartphone White And Silver

O2 APPLE iPhone 6S 32 GB Space Grey A1688 MN0W2B/A 100% battery + EarPods

Apple iPhone SE (2020) 2nd Gen. 64GB - Black (Unlocked) No Touch iD Very Good

iPhone SE (2nd Generation) 64GB Unlocked, Black, New

New listingSamsung S4 Mini GT19195 Mobile Phone

Apple iPhone 5S 16GB - Unlocked, White/Silver, mint condition grade A

Samsung Galaxy S2 Black Unlocked 16GB 4.3" Android Smartphone Incomplete

Apple iPhone 5S Mobile Phone Joblot x 3

New listingApple iPhone SE 64GB, Red,

Apple iPhone 5s A1457 UNLOCKED Smartphone 2013 16GB White/Silver - GRADE C

Apple iPhone 5s - 16gb - Space Grey - Factory Unlocked - UK Model - Rare iOS 10

Nokia Lumia 520 - 8GB - Black (O2 Network) Smartphone Mobile

Apple iPhone 5S 32GB - Unlocked, White/Silver, Excellent Condition.

Apple iPhone 5C A1507 8GB White 1st Gen GSM (EE Locked) - Good Condition

iPhone SE

TTfone TT20 Smart 3G Mobile Phone Android 8GB Dual Sim Free Unlocked Simple Easy

HTC 8s PM59100 3G 4GB O2 Network Blue Android Smartphone

iPhone 5s Unlocked Smartphone

Apple iPhone 5s - 16GB - Space Grey (EE Or O2 Can’t Remember) A1457 Phone Only

Apple iPhone 6s Space Grey 🔥, Unlocked Good Condition✅

Apple iPhone 4s 32GB Black O2 Network Fully Working A1387 ISO 6 Old device Retro

Apple iPhone 6S 16GB 32GB 64GB 128GB - Unlocked - Colours - Grade A+ CONDITION

Samsung Galaxy J7 J700F Android Mobile Phone Unlocked 16GB Gold Dual SIM Free

Apple Iphone 4s 64Gb RARE white colour VERY GOOD CONDITION

Apple iPhone SE 1st 16GB/32GB/64GB/128GB Unlocked/EE Good - warranty IOS 15

Apple iPhone 5s 16-32GB Unlocked 4G Smartphone All Colour UK Good condition

New listingApple iPhone 5s Space Grey 16gb O2

Apple iPhone 5 16GB - Unlocked White Black Lightning Port Collectible phone

Apple iPhone 6 - 64GB (Unlocked) no touch id Good Condition

New Apple iPhone 6S-16GB-Unlocked-Colour Grey-Pristine Condition-Warranty

Apple iPhone 5s 32GB, Space Silver decent Condition with New Headphones, Plug

Apple iPhone 5s 16GB Space Grey Smartphone [Untested]

APPLE IPHONE 5S - 16GB - (UNLOCKED) CHEAP SMARTPHONE - WORKING - SILVER

A2296 Apple iPhone SE 64GB White Unlocked Grade C EA2506

Nokia Lumia 635 Microsoft Windows Smart Mobile Phone With O2 8GB CRACKED LCD

Nokia Lumia 625 Black EE Network Windows Smartphone 4.7" Screen 5MP CAM RM-941

Apple iPhone 5s Silver 16GB Boxed (2013).

Apple iPhone 6, unlocked and in immaculate condition with original packing

Nokia Lumia 925 Black O2 16GB 1GB RAM Microsoft Windows Mobile Smartphone

VGC (UNLOCKED) White Samsung Galaxy S3 S III Mini GT-I8200N Smartphone UK3POST

Apple iPhone SE - 64GB - Space Grey (O2) A1723 (CDMA + GSM) *82% BH*

Apple iPhone 6s - 64GB Unlocked -Rose Gold / white - Good Condition

Apple iPhone 5S 16GB GREY Unlocked Sim Free 4G Smartphone Grade C Average Condit

Samsung Galaxy S3 Mini White EE Network 8GB 4.0" 5MP Android Smartphone Cracked

New listingiPhone 6 S Non Worker

Brand new Sealed apple iPhone 5s ( memory 16Gb colour Silver rare unactivated

Apple iPhone 6 16GB Silver/White Unlocked | FAULTY WIFI

Apple iPhone 5S 16GB Silver - Unlocked - Screen Unresponsive

Samsung Galaxy Fame (GT-S6810P) Smartphone, Blue, Tested, Unlocked

BlackBerry Z10 - (O2) 16GB Black Smartphone - Excellent Condition

Apple iPhone SE (2020) 2nd Gen. 128GB - Black (Unlocked) No Touch iD Excellent

Apple iPhone 6s A1688 32GB

Apple iPhone 6S 16GB/32GB/64GB/ 128GB All Colours Unlocked | Very Good Condition

A2296 Apple iPhone SE 64GB Black Unlocked Grade C EC1106

Best selling

Apple iPhone SE 2020 64gb Black A2296 Unlocked

TTfone TT175 Dual SIM

Apple iPhone 5s 16gb Space Grey Top

Apple iPhone 5s 16gb - Unlocked. in Good Cond

Nokia 2720 Flip Dual SIM TA-1170 Android Smartphone - Black, 4GB

TTfone TT190 Big Button Simple Elderly Emergency Mobile Phone Vodafone PAYG

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Apple iPhone SE - 64GB - Space Grey (O2) A1723 (CDMA + GSM) 82% BH