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    All Samsung Galaxy S21 5G Refurbished deals
    Samsung Galaxy S21 5G Refurbished 128GB - Phantom Grey
    O2 Network

    Samsung Galaxy S21 5G Refurbished

    80GB Data

    Unlimited Minutes

    Unlimited Texts

    24 months

    O2 Network

    PLUS

    Perks, Prizes and Surprises with Priority

    Use Your Mobile In the EU Like at Home

    Free WiFi When You're Out and About

    Faster Speeds with 5G

    Save On Your Bill With Airtime Rewards

    Add Disney+ for a £2 Discount On Monthly Bill

    O2 80GB £28 (24mths)

      In Stock

     Order within the next 00h 00m 00s to get FREE delivery tomorrow.

    Perks, Prizes and Surprises with Priority

    Perks, Prizes and Surprises with Priority

    Priority is your collection of invite-only moments. From the ones that get you doing the things you love with the ones you love, to those that bring you the kinds of treats that make you smile. And they're all yours, just for being on O2. Download the Priority app now - today's invites are ready when you are.

    Use Your Mobile In the EU Like at Home

    Use Your Mobile In the EU Like at Home

    Use your minutes, texts and data when you’re on holiday in the EU. Whether you’re sending emails from the beach in Spain, or checking Facebook in France, you can enjoy using your mobile like you’re at home. Travelling outside the EU? Choose selected O2 tariffs for an extra 27 international roaming destinations, including USA, Australia and New Zealand. 25GB EU data cap on tariffs, then £3.50 per GB.

    Free WiFi When You're Out and About

    Free WiFi When You're Out and About

    There are over 15,000 O2 WiFi hotspots around the UK. As an O2 customer, you get free access to all of them, meaning you can get online to check emails, update Facebook or watch YouTube videos - all without using any mobile data! Plus, you can enjoy speeds up to 10x faster than a normal mobile connection.

    Faster Speeds with 5G

    Faster Speeds with 5G

    5G is here on O2, bringing you incredible data speeds, a smoother experience when gaming and video calling, and a more reliable data connection in busy places like the football and festivals. O2 has launched 5G in a load of busy cities and towns up and down the UK. See our Help Centre for the full list. Note: When you leave a 5G location, your 5G mobile will automatically switch to 4G or 3G, then back to 5G when it's available.

    Save On Your Bill With Airtime Rewards

    Save On Your Bill With Airtime Rewards

    Help pay off your phone bill via the My O2 app by shopping with selected retailers. To get started with Airtime Rewards, simply download the My O2 as soon as your new O2 mobile arrives. You'll earn a £3 reward for signing up!

    Add Disney+ for a £2 Discount On Monthly Bill

    Add Disney+ for a £2 Discount On Monthly Bill

    Add Disney+ to your plan for £7.99 and get £2 off your monthly bill. The home of Disney, Pixar, Marvel, Star Wars and National Geographic. You can download any series or movie on up to 10 devices to watch whatever you want, whenever you want, without having to hunt down WiFi.

    These charges are applicable only when you exceed what is included in your tariff.

    Calls to UK Mobiles p/m 55p
    Calls to Landlines p/m (numbers starting with 01, 02 or 03 excluding Jersey, Guernsey, Isle of man) 55p
    Calls to Jersey, Guernsey & Isle of man p/m 55p
    Data Bundles from £3.50
    Text Messages p/msg 30p
    MMS Messages p/msg 65p
    Calls to Voicemail p/m 35p
    0800 and 0808 Calls p/m £0.00
    Customer Service Calls p/m £0.00*
    0500 Number Calls p/m 35p
    084, 087, 09 and 118 Access Charge p/m 65p
    070 non-mobile Maximum Charge p/m 55p
    Calls to certain MVNO's p/m 65p
    Service Numbers

    Calls to service numbers (starting 084, 087, 09 and 118) aren’t included in your plan allowance. There will be two charges on your bill, made up of an Access Charge that's charged by the network as pence per minute, and a Service Charge that's charged by the organisation you called. You will be charged the Access Charge for a minimum of 1 minute and then per second for the rest of the call.

    Roaming Charges

    Additional charges will apply to calls made while roaming outside of the EU/EEA. Customers on Three will also be charged £2 per day for roaming inside the EU. Customers on Vodafone will also be charged £2.25 per day for roaming inside the EU excluding Iceland and Norway. Customers on a Vodafone Unlimited Max VGR plan will receive free roaming in 83 destinations (Zones A, B and C), you can check all zones and destinations at https://www.vodafone.co.uk/mobile/global-roaming

    Full Samsung Galaxy S21 5G Refurbished 128GB Specification

    Headphone Jack: via USB Type-C
    Display Size: 6.2-inches
    Samsung Pay: Yes
    In-display Fingerprint Scanner: Yes
    RAM: 8GB
    Chipset: Exynos 2100
    Operating System Version: Android 11
    Operating System: Android
    SIM Type: Dual Nano
    Network Bands: GSM / CDMA / HSPA / EVDO
    Box Content: Samsung Galaxy S21 5G, USB Type-C data cable, warranty card
    Extra Features: Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer, Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ Bixby natural language commands and dictation
    Display Refresh Rate: 120Hz
    Display Pixel Density: 421 PPI
    Display Resolution: 1080 x 2400 pixels
    Display Definition: Full HD+
    Display Technology: 2 x Dynamic AMOLED
    Battery Capacity: 4065 mAh
    IP Rating: IP68
    Weight: 171 g
    Dimensions: 71.2 x 151.7 x 7.9mm
    GPS: Yes
    Bluetooth: Yes
    NFC: Yes
    WiFi: Yes
    Camera Resolution: Triple 12MP + 12MP + 10MP
    Front Camera Features: 1/3.24
    Video Camera Resolution: 8K
    Front Camera Resolution: 10MP
    Camera Features: LED flash, auto-HDR, panorama, 30x Space Zoom
    Fast Charging: Yes
    Charging Port: USB Type-C
    Virtual Assistant: Google Assistant

    1-Month Free Insurance

    Available when selecting an insurance option while purchasing a mobile phone contract or upgrade deal. Subject to acceptance.

    Next-Day Delivery

    On mobile phone orders placed before order cut-off, subject to stock availability, security and quality checks, acceptance on network contract, and delivery provider. Postcode restrictions apply.

    General

    All pay monthly offers subject to security and credit check. Charges will apply for paper billing. Charges may also apply for non-Direct Debit payment. Promo codes cannot be used in conjunction with any other offer. Full Legals.

    Data Speeds

    Advertised 4G and 5G speeds are available in selected areas. Exact speed depends on location and number of users. Check coverage using the link in the shopping basket before buying.

    Cashback

    Unless otherwise stated, cashback incentives are provided by ourselves and not the Network provider or third-party. Full details are in our T&Cs.

    Products

    All products bought on our website are provided by ourselves, not the network, and are subject to our full T&Cs.

    Roaming (O2)

    Call, text and data allowances can be used in our Europe Zone, subject to O2’s fair use policy. For Pay Monthly customers with UK data allowances over 25GB (including unlimited data) data use in our Europe Zone is capped at 25GB, after this you will be charged £3.50 per GB. International rates apply when you’ve used up your allowance or make calls, texts and data outside the Europe Zone. For the list of Europe Zone destinations and out of bundle charges see o2.co.uk/help/pay-monthly/roaming-in-europe. Terms apply, see o2.co.uk/terms.

    4G (O2)

    4G-ready phone (or device) required. 4G is subject to availability and a 4G SIM and software update may be required. Additional charges may apply for 4G service. See o2.co.uk/coveragechecker to check coverage in your area.

    Priority (O2)

    Only on O2. You must be an O2 customer, 16 or over with internet access. Data charges may apply. Offers subject to eligibility criteria and availability. When they’re gone, they’re gone. Terms apply - see o2.co.uk/terms.

    O2 WiFi (O2)

    O2 WiFi is subject to availability. Fair use policy and terms apply. No registration required for O2 customers at 4,500 of over 15,000 hotspots. Registration may be required in remaining hotspots and for all non-O2 customers. See o2.co.uk/wifi for more info. Terms apply - see o2.co.uk/terms.

    Extra Data (O2)

    Extra data allowances only apply during your 24-month minimum term. 24-month minimum term Pay Monthly contract means if you wish to cancel or leave within the term, you will need to pay the standard monthly tariff for the remaining months. Unused mins, text and data allowances must be used within the month and cannot be carried over. Data can be used in the UK and when roaming in our Europe Zone only. UK calls/texts to standard UK landlines and mobiles and when roaming in our Europe Zone. Excludes premium-rate and service numbers. Fair Usage policy applies. Special and out of bundle numbers chargeable. Connection subject to status and payment by Direct Debit. Subject to availability. Terms apply - see o2.co.uk/terms.

    Promotional Discount (O2)

    All promotional tariffs that consist of a financial monthly discount bolt-on will display the original tariff price and not the discounted price in the My O2 App. However, the financial discount will show as a bolt-on, which is listed in the bolt-on section of your account.

    † O2: The monthly price shown will increase each April by the RPI rate published in February of that year plus 3.9%. Three: The monthly price shown will increase each April by the CPI rate published in January of that year plus 3.9%. Vodafone: The monthly price shown plus all out of bundle charges will increase each April by the CPI rate published in January of that year plus 3.9%.