The Oppo A78 lands in the busy mid-range segment as a 5G-ready handset that leans on a balanced spec sheet rather than headline-grabbing extremes. Built around the efficient MediaTek Dimensity 700 and a generous 5000 mAh battery, it targets everyday users who want dependable performance, modern connectivity, and a clean ColorOS experience without paying flagship money.
Announced in January 2023, the A78 pairs a large 6.56-inch 90Hz display with a 50 MP main camera, stereo speakers, and a retained 3.5mm headphone jack. It is the kind of phone designed to feel familiar and fuss-free, and in this article we break down what those numbers actually mean for daily use.
Full Specifications
Network
| Technology: | GSM / HSPA / LTE / 5G |
| 2G bands: | GSM 850 / 900 / 1800 / 1900 |
| 3G bands: | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands: | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 |
| 5G bands: | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA |
| Speed: | HSPA, LTE, 5G |
Launch
| Announced: | 2023, January 07 |
| Status: | Available. Released 2023, January 07 |
Body
| Dimensions: | 163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in) |
| Weight: | 188 g (6.63 oz) |
| SIM: | Nano-SIM + Nano-SIM |
| IP54 dust protected and water resistant (water splashes) |
Display
| Type: | IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) |
| Size: | 6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio) |
| Resolution: | 720 x 1612 pixels, 20:9 ratio (~269 ppi density) |
| Protection: | Panda glass |
Platform
| OS: | Android 12, upgradable to Android 14, ColorOS 14 |
| Chipset: | Mediatek Dimensity 700 (7 nm) |
| CPU: | Octa-core (2×2.2 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) |
| GPU: | Mali-G57 MC2 |
Memory
| Card slot: | microSDXC |
| Internal: | 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| UFS 2.2 |
Main Camera
| Dual: | 50 MP, f/1.8, 27mm (wide), PDAF 2 MP, f/2.4, (depth) |
| Features: | LED flash, HDR, panorama |
| Video: | 1080p@30fps |
Selfie camera
| Single: | 8 MP, f/2.0, 27mm (wide) |
| Video: | 1080p@30fps |
Sound
| Loudspeaker: | Yes, with stereo speakers |
| 3.5mm jack: | Yes |
Comms
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth: | 5.3, A2DP, LE, aptX |
| Positioning: | GPS, GALILEO, GLONASS, BDS, QZSS |
| NFC: | Yes |
| Radio: | No |
| USB: | USB Type-C 2.0, OTG |
Features
| Sensors: | Fingerprint (side-mounted), accelerometer, proximity, compass |
Battery
| Type: | Li-Po 5000 mAh |
| Charging: | 33W wired, PD, 52% in 30 min, 100% in 67 min |
Misc
| Colors: | Glowing Black, Glowing Purple |
| Models: | CPH2483, CPH2495 |
| Price: | € 188.99 / $ 439.00 / £ 128.90 / ₹ 16,290 |
Price and Availability
The Oppo A78 offers a compelling combination of features and performance. While the base price is around €189, the actual cost may vary depending on your location and retailer. Below, you’ll find the approximate price of the Oppo A78 converted into various currencies. Please note that these are estimates based on recent exchange rates as of June 18, 2026 and may not reflect the exact price you’ll find at a retailer.
- United States: $218
- Japan: ¥35,031
- United Kingdom: £163
- Australia: A$310
- Canada: C$307
- Taiwan: NT$6,919
- Denmark: kr1.411
- Saudi Arabia: ﷼819
- South Korea: ₩332,012
- Germany: €189
- Brazil: R$1.113
- Vietnam: ₫5.720.092
- Kenya: KSh 28,393
- India: ₹20,676
- Indonesia: Rp 3.880.394
- Nigeria: ₦296,297
- Pakistan: ₨60,724
- Philippines: ₱13,226
- Bangladesh: ৳২৬,৭৯৬
Why Should You Buy the Oppo A78?
The Oppo A78 makes the most sense for buyers who prioritize battery endurance, 5G futureproofing, and a comfortable big-screen experience over premium materials or cutting-edge cameras. With three memory configurations (4GB, 8GB RAM and up to 256GB storage) plus a dedicated microSDXC slot, it adapts to light and moderate users alike. Its appeal is reliability at an accessible price, not bragging rights.
Design and Build Quality
Measuring 163.8 x 75.1 x 8 mm and weighing 188 g, the A78 is a comfortably proportioned phone that stays slim despite its large battery. The standout practical feature is IP54 certification, giving it dust resistance and protection against water splashes—rare at this price and a genuine peace-of-mind upgrade for daily handling. Color options are limited but tasteful: Glowing Black and Glowing Purple. A side-mounted fingerprint sensor doubles as the power button for quick, natural unlocking.
Display Experience
The 6.56-inch IPS LCD panel runs at a smooth 90Hz refresh rate, making scrolling and animations noticeably fluid for a budget-friendly device. Brightness peaks at 600 nits in high brightness mode, which is adequate for indoor use and manageable outdoors. The HD+ resolution of 720 x 1612 pixels (269 ppi) is the clearest compromise here—text and images look fine, but sharpness fans should temper expectations. Panda glass adds basic scratch resistance, and the tall 20:9 ratio suits media and one-handed reach.
Performance and Software
The MediaTek Dimensity 700 on a 7 nm process is a proven efficiency-first chipset. Its octa-core CPU (2×2.2 GHz Cortex-A76 and 6×2.0 GHz Cortex-A55) with Mali-G57 MC2 graphics handles social apps, browsing, and casual gaming smoothly, especially in the 8GB RAM trims. UFS 2.2 storage keeps app loads responsive. On the software side, the phone ships with Android 12 and is upgradable to Android 14 with ColorOS 14, offering a feature-rich, customizable interface with a longer support runway than many rivals at launch.
Camera Capabilities
Round the back sits a dual setup led by a 50 MP f/1.8 wide sensor with PDAF, supported by a 2 MP depth unit for portrait separation. In good light, the main camera captures detailed, vibrant shots, while HDR and panorama modes add flexibility. The 8 MP f/2.0 front camera covers selfies and video calls. Video tops out at 1080p@30fps on both front and rear—sensible for the segment, though not for users chasing 4K or high-frame-rate footage. This is a capable point-and-shoot package rather than a photography powerhouse.
Battery and Charging
Endurance is a clear strength. The 5000 mAh Li-Po battery comfortably delivers a full day, often stretching into a second for lighter users, helped by the power-sipping Dimensity 700. When you do plug in, 33W wired SUPERVOOC charging with PD support refills 52% in 30 minutes and reaches 100% in about 67 minutes. That combination of long life and reasonably quick top-ups removes a lot of daily charging anxiety.
Connectivity and Extras
The A78 is well-equipped for connectivity, with dual-band Wi-Fi 802.11ac, Bluetooth 5.3 (including aptX), NFC, and broad 5G band support for SA/NSA networks. Positioning covers GPS, GALILEO, GLONASS, BDS, and QZSS. Audiophiles and commuters will appreciate the stereo speakers and the increasingly rare 3.5mm headphone jack. The main caveats are USB Type-C limited to 2.0 speeds and the absence of FM radio, neither of which is a dealbreaker for most.
Who Should Buy the Oppo A78?
This phone is ideal for students, first-time 5G adopters, and practical users who want all-day battery, a smooth 90Hz screen, expandable storage, and a wired headphone option in one affordable package. Heavy gamers, mobile photographers, and display purists who need a sharp high-resolution panel will be better served elsewhere, but for balanced everyday use the A78 covers the essentials confidently.
Conclusion
The Oppo A78 is a sensible, well-rounded mid-ranger that nails the fundamentals: strong battery life with fast 33W charging, smooth 90Hz scrolling, reliable 5G connectivity, and a usable 50 MP camera. Its compromises—HD+ resolution, 1080p-capped video, and USB 2.0—are easy to forgive at this price. If you want a dependable daily driver with future-ready software and few frustrations, the A78 is an easy recommendation for value-focused buyers.
