Oppo A78 CPH2483 (128GB, 4GB RAM) 5G Dual SIM
In a market flooded with smartphones that either cost a fortune or compromise on features, the Oppo A78 CPH2483 128GB 4GB RAM 5G Dual SIM GSM Factory Unlocked model strikes a remarkable balance. It’s powerful, affordable, and versatile an ideal device for users who want future ready 5G connectivity, generous storage, and dual SIM flexibility, all without breaking the bank.
If you’re shopping for a smartphone that delivers value, performance, and style, this blog will give you all the information you need to make a smart decision. We’ll break down everything—from features, pros and cons, performance, user experience, and frequently asked questions to comparisons, buyer tips, and expert insights.
Let’s unlock the full story behind the Oppo A78 CPH2483 5G and see why it’s being hailed as one of the best mid-range phones of the year
Oppo A78 CPH2483 is a mid-range smartphone designed to offer users solid performance, stunning visuals, and efficient multitasking. With a 128GB internal storage, 4GB of RAM, and 5G capability, this factory unlocked device is tailored for users who need a future-proof phone without the premium price tag. This smartphone supports Dual SIM GSM networks, making it perfect for travelers, business professionals, and people who want to separate work from personal life.
| Feature | Details |
|---|---|
| Model | Oppo A78 CPH2483 |
| Storage | 128GB |
| RAM | 4GB |
| Processor | Qualcomm Snapdragon 695 (5G) |
| Display | 6.56″ IPS LCD, 90Hz refresh rate |
| Camera | 50MP Main + 2MP Depth / 8MP Front |
| Battery | 5000mAh, 33W SuperVOOC Fast Charging |
| OS | Android 13 with ColorOS 13 |
| Connectivity | 5G, WiFi, Bluetooth 5.1, USB-C |
| SIM | Dual SIM GSM (Factory Unlocked) |
| Weight | 188g |
| Dimensions | 163.8 x 75.1 x 7.99 mm |
Snapdragon 695 chipset, coupled with 4GB of RAM, handles multitasking smoothly. You can run several apps, stream high definition videos, and even play mid-tier games without lag. While 4GB RAM might seem limiting, Oppo’s RAM Expansion technology uses up to 4GB of storage as virtual RAM enhancing performance on demand.
Oppo never skimps on design. The Oppo A78 looks sleek and premium with its glossy gradient finish and minimal bezels. At 6.56 inches, the display is large enough for immersive content but still compact enough for one-handed use.
Despite being an LCD, the panel delivers vibrant colors and good sunlight legibility—great for streaming and gaming on the go.
50MP main camera captures sharp, high-quality images, while the 2MP depth sensor adds a bokeh effect for portrait shots. The 8MP front camera ensures clear selfies and smooth video calls.
If you’re a content creator or social media enthusiast, the Oppo A78’s camera setup gives you everything you need to create engaging visuals.
Battery life is a huge strength of the Oppo A78.
With typical use calls, browsing, video streaming, and social media the phone easily lasts 1.5 to 2 days on a full charge.
This level of endurance is perfect for on-the-go professionals who don’t want to be tethered to a power outlet.
5G is the future, and Oppo A78 brings it to your hands today.
A factory unlocked phone gives you complete control over your carrier choices. No bloatware. No restrictions. It’s ready to work with any GSM carrier like T-Mobile, AT&T, and others worldwide.
Top Benefits:
No carrier-imposed delays on updates
Use it internationally
Easily switch carriers
Higher resale value
Limited RAM for heavy gamers
Display is HD+ not Full HD
No wireless charging
| Feature | Oppo A78 | Samsung A14 5G | Xiaomi Redmi Note 12 |
|---|---|---|---|
| Price | $$ | $$$ | $$ |
| Display | 6.56″ LCD, 90Hz | 6.6″ PLS, 90Hz | 6.67″ AMOLED |
| Camera | 50MP + 2MP | 50MP + 2MP | 50MP + 8MP + 2MP |
| Battery | 5000mAh | 5000mAh | 5000mAh |
| Charging | 33W | 15W | 33W |
| Expandable Storage | Yes | Yes | Yes |
| Factory Unlocked | Yes | Varies | Varies |
A: It supports GSM networks globally, but not CDMA (Verizon, Sprint).
A: Yes, via a dedicated microSD card slot (up to 1TB).
A: No, but the 33W SuperVOOC charging is incredibly fast.
A: Yes. It has a triple card slot (2 SIMs + 1 microSD).
A: Yes, a 3.5mm jack is included—no need for adapters.
Oppo A78 CPH2483 128GB 4GB RAM 5G Dual SIM GSM Factory Unlocked is a compelling device in 2025’s competitive mid-range smartphone market. Its sleek design, fast charging, reliable 5G, and factory unlocked freedom make it ideal for business users, travelers, and budget-conscious consumers.
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