Oppo A78 5G – 8GB RAM, 128GB Storage, Glowing Blue, SIM-Free / Unlocked Smartphone

£149.00 £0.00 ( / )
The Oppo A78 5G combines elegant design, fast performance, and all-day battery life in one stylish, reliable smartphone. Powered by the MediaTek Dimensity 700 5G processor and featuring 8GB of RAM with 128GB storage, it offers smooth multitasking, powerful 5G connectivity, and immersive entertainment — all wrapped in a sleek...
Gadcet Trustpilot Reviews 2,500+ rated us "Excellent" on Trustpilot
  • Shop with confidence
  • Delivery icon FREE Delivery   on orders above £20. See details
  • Warranty 12 months warranty
  • Returns Christmas extended returns offer until 31st January 2026 Learn more
  • Chat Need help? Chat now

  • Checking delivery date…
    Eligible on orders over £50, Want it faster? Use our Express Service. See details
  • New
  • Used - Like New
  • Used - Very Good
  • Used - Good

The Oppo A78 5G combines elegant design, fast performance, and all-day battery life in one stylish, reliable smartphone. Powered by the MediaTek Dimensity 700 5G processor and featuring 8GB of RAM with 128GB storage, it offers smooth multitasking, powerful 5G connectivity, and immersive entertainment — all wrapped in a sleek Glowing Blue finish.

  • 6.56-inch HD+ LCD display with 90Hz refresh rate for smooth visuals and responsive scrolling.
  • MediaTek Dimensity 700 5G processor delivers efficient performance with advanced 7nm architecture and integrated 5G modem.
  • 8GB RAM + 128GB storage, expandable via microSD for up to 1TB — plenty of space for apps, photos, and videos.
  • 50MP AI dual rear camera setup captures sharp, vibrant photos with natural detail.
  • 8MP front camera with AI Portrait mode for stunning selfies and clear video calls.
  • Ultra Night Mode enhances low-light photography for brighter, more balanced shots.
  • 5000mAh battery ensures full-day power with 33W SuperVOOC fast charging, reaching 50% in just 30 minutes.
  • Dual stereo speakers with Dirac sound deliver rich, immersive audio for media and gaming.
  • Side-mounted fingerprint sensor and AI face unlock for secure, instant access.
  • 5G connectivity for faster streaming, downloads, and gaming with minimal latency.
  • ColorOS (based on Android 13) for a smooth, intuitive, and customisable experience.
  • Dual SIM (Unlocked) – compatible with all major UK and international carriers.
  • Glowing Blue gradient design combines elegance with durability and fingerprint resistance.

The Oppo A78 5G delivers excellent performance, fast charging, and elegant design — the perfect everyday smartphone for users who want value, reliability, and modern 5G features.

Specification Details
Model Oppo A78 5G
Display 6.56-inch LCD, HD+ (1612 × 720), 90Hz Refresh Rate
Processor MediaTek Dimensity 700 (Octa-Core, 7nm)
RAM 8GB
Storage 128GB (Expandable up to 1TB via microSD)
Rear Cameras 50MP (Main, f/1.8) + 2MP (Depth Sensor)
Front Camera 8MP (f/2.0)
Video Recording 1080p at 30fps
Battery 5000mAh
Charging 33W SuperVOOC Fast Charging
Operating System ColorOS 13 (Based on Android 13)
Connectivity 5G, Wi-Fi 5, Bluetooth 5.3, NFC, USB Type-C
Audio Dual Stereo Speakers with Dirac Sound
Security Side Fingerprint Sensor + Face Unlock
SIM Dual Nano SIM (Unlocked)
Dimensions 163.8 × 75.1 × 8.0 mm
Weight 188 g
Colour Glowing Blue
  • For items in used condition: The original packaging may not be included. Additionally, any downloadable content (DLC) or codes that usually come with these items are likely to have been redeemed and are not available for reuse.

  • Spend Delivery Time Cost
    £19.99 or less Standard 1 to 2 working days* £1.99
    £19.99 - £49.98 Standard 1 to 2 working days* Free
    £49.99 or above Next Day Next working day (excludes Weekends)* Free
    Any Express Next working day (excludes Sunday)* £4.99
    Next-Day Delivery Service:

    • Order Monday to Thursday by 4 pm: Get your order the next day.
    • Order Friday by 4 pm: We’ll aim for next-day delivery, but it’s not guaranteed. If you need it by Saturday, choose our Express Delivery service.
    • Express Delivery (£4.99): Guarantees Saturday delivery before 1 pm.

    Important Details:

    • Working days are Monday to Friday, excluding public holidays and weekends.
    • Orders placed after 4 pm on Friday will be processed on Monday.
    Our next-day delivery service is only available to the mainland UK and excludes postcodes: AB, IV, KW, PA, PH, HS, KA, ZE, PO30-PO41, IM, JE, GY, BT, TR21-TR25.
    Deliveries to the above postcode could take up to 3-5 working days.
    New

    A brand-new, unused, unopened item in its original packaging, never worn, used, or activated, with all original packaging intact.

    Like New

    The item appears as if it has just come out of a retail box. There are no signs of wear, and all original protective materials are intact. The item may have been opened or used very minimally but retains its pristine condition, and all original accessories are included.

    Very Good

    The item shows minimal wear from general use and is 100% operational and functions as intended. It may have minor cosmetic imperfections but performs well, and may be missing non-essential accessories.

    Good

    The item is fully operational and functions as intended, but has noticeable wear from previous use. It may have aesthetic imperfections such as scratches or dents, and may be missing non-essential accessories.

    Fair

    The item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners, and it may be missing non-essential accessories.

    We offer a FREE 12-month warranty with every item we sell to give you extra peace of mind.
    Vendor: 

    Oppo

    SKU: 

    RM135688SN0

    Customer Reviews

    Be the first to write a review
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)

    Related Products

    Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply.

    Today
    £49.68
    30 days
    £49.66
    60 days
    £49.66

    Pay every 2 weeks in 4 interest-free payments.

    Today
    £37.25
    2 weeks
    £37.25
    4 weeks
    £37.25
    6 weeks
    £37.25

    Buy now, pay later interest free instalments.

    No hidden fees. This is a credit product. 18+.

    Today
    £49.68
    30 days
    £49.66
    60 days
    £49.66

    Back In Stock

    Recently viewed Products