
Accessories
4/5
Appearance
4.5/5
Battery
4.1/5
Lens & Camera
4.3/5
Overall performance
3.9/5
Packaging
4.1/5
Shipping
4.6/5
Reviewed 11/12/2025, United Kingdom.
brilliant quality. The delivery was quick. No issues at all. 3rd phone I've bought off back market for myself and family. highly recommended.
Oppo A78 128GB - Black - Unlocked
Oppo A78 128GB - Black - Unlocked
Condition
Excellent
Purchased
23/11/2025
Reviewed 29/06/2025, United Kingdom.
It does everything I needed it to and more I love it cheers
Oppo A78 128GB - Black - Unlocked
Oppo A78 128GB - Black - Unlocked
Condition
Excellent
Purchased
19/06/2025
Reviewed 14/06/2026, Italy.
Fantastic👍 It was practically brand new, without a single scratch. (Excellent choice) The only downside was that the charger was missing. I’ll buy my next phone here
Translated from Italian
Oppo A78 128GB - Blu
Oppo A78 128GB - Blu
Condition
Excellent
Purchased
02/06/2026
Reviewed 21/10/2026, Ireland.
Oppo A78 128GB - Black - Unlocked
Oppo A78 128GB - Black - Unlocked
Condition
Excellent
Purchased
05/10/2026
Reviewed 07/07/2025, Germany.
Reliable and fast delivery
Translated from German
Oppo A78 128GB - Blau - Ohne Vertrag
Oppo A78 128GB - Blau - Ohne Vertrag
Condition
Fair
Purchased
23/06/2025
Reviewed 12/07/2026, Spain.
So far so good.
Translated from Spanish
Oppo A78 128GB - Negro - Libre
Oppo A78 128GB - Negro - Libre
Condition
Excellent
Purchased
04/07/2026
Reviewed 07/01/2026, France.
Good condition, everything working
Translated from French
Oppo A78 128 Go - Bleu - Débloqué
Oppo A78 128 Go - Bleu - Débloqué
Condition
Excellent
Purchased
20/12/2025
Oppo A78Model
5GMobile network
OppoBrand
BlueColour (official name)
NoFoldable
2023Year of Release
Oppo ASerie
UnlockedCarrier compatibility
0.9SAR head
The Oppo A78 5G made its debut in early 2023, bringing 5G to everyday users without making a fuss about it. Now two years on, it remains a solid choice for anyone seeking reliable performance, straightforward features, and a modern design that doesn’t overcomplicate things. If you like tech that just works, the A78 5G keeps things refreshingly simple without feeling behind the curve.
Key features:The Oppo A78 5G is ideal for students, commuters, or anyone wanting effortless day-to-day performance and dependable 5G connectivity. It’s especially well-suited for those who want a fuss-free Android experience, prefer a readable LCD display, or just need a pre-owned device that handles messaging, social media, and streaming without drama. If you’re choosing between this and fancier alternatives, note that flagship features like AMOLED displays or ultra-wide cameras are missing—but sometimes simple really is best.
Pros & Cons:| Pros | Cons |
|---|---|
| Reliable 5G chipset for speedy browsing and downloads. | No AMOLED display—just an LCD, so blacks aren’t as deep. |
| Clean Android 13 OS shipped out of the box. | Basic camera setup, with no ultra-wide or telephoto lens. |
| 90Hz refresh rate keeps the screen looking smooth. | Build is all-plastic—very practical, but not exactly “premium”. |
Going for a refurbished Oppo A78 5G means less e-waste and a second chance for tech that still has life left in it. Every smartphone from Back Market is tested, cleaned, and checked against our quality standards—because “pre-owned” shouldn’t mean “worn out”. It’s circular tech made practical.
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