Oppo's A-series consistently delivers impressive value in the budget smartphone market. The A77s and A78 are two recent contenders, both offering attractive features at accessible price points. But which one reigns supreme? Let's dive into a comprehensive comparison to help you decide.
🏆 Quick Verdict
The Oppo A78 edges out the A77s thanks to its more powerful Dimensity 700 chipset, slightly faster charging, and generally improved performance. While the A77s is a solid option, the A78 provides a better overall experience for the price.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 3, 5, 7, 8, 28, 38, 40, 41 | 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 | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE / 5G |
| | - | IP54 |
| Launch |
|---|
| Announced | 2022, October 05 | 2023, January 07 |
| Status | Available. Released 2022, October 07 | Available. Released 2023, January 07 |
| Body |
|---|
| Build | Glass front, plastic frame, plastic back or eco leather back | - |
| Dimensions | 163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in) | 163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 187 g / 190 g (6.60 oz) | 188 g (6.63 oz) |
| | IP54, dust and water resistant | - |
| Display |
|---|
| Protection | - | Panda glass |
| Resolution | 720 x 1612 pixels, 20:9 ratio (~269 ppi density) | 720 x 1612 pixels, 20:9 ratio (~269 ppi density) |
| Size | 6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio) | 6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio) |
| Type | IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) | IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) |
| Platform |
|---|
| CPU | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset | Qualcomm SM6225 Snapdragon 680 4G (6 nm) | Mediatek Dimensity 700 (7 nm) |
| GPU | Adreno 610 | Mali-G57 MC2 |
| OS | Android 12, upgradable to Android 14, ColorOS 14 | Android 12, upgradable to Android 14, ColorOS 14 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC |
| Internal | 128GB 8GB RAM | 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| | UFS 2.2 | UFS 2.2 |
| Main Camera |
|---|
| Dual | 50 MP, f/1.8, 27mm (wide), PDAF
Auxiliary lens | 50 MP, f/1.8, 27mm (wide), PDAF
Auxiliary lens |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Single | 8 MP, f/2.0, 26mm (wide) | 8 MP, f/2.0, 27mm (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | Panorama | - |
| Single | 8 MP, f/2.0, 26mm (wide) | 8 MP, f/2.0, 27mm (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE, aptX HD | 5.3, A2DP, LE, aptX |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, BDS, GALILEO, QZSS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Radio | FM radio | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Battery |
|---|
| Charging | 33W wired, 100% in 69 min | 33W wired, PD, 52% in 30 min, 100% in 67 min |
| Type | Li-Po 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Sunset Orange, Starry Black | Glowing Black, Glowing Purple |
| Models | CPH2473 | CPH2483, CPH2495 |
| Price | About 220 EUR | € 188.99 / $ 102.92 / ₹ 16,290 |
Oppo A77s
- Affordable
- Decent Battery Life
- Good Value for Money
- Less Powerful Chipset
- Slower Charging
- Potentially Inferior Camera
Oppo A78
- Faster Performance
- Slightly Better Camera
- Faster Charging (PD)
- More Efficient Chipset (7nm)
- Slightly More Expensive
- Similar Design to A77s
Display Comparison
Both phones feature a 6.56-inch display, likely with an LCD panel and a resolution of 1080 x 2400 pixels (FHD+). The A78 might offer slightly better color accuracy and brightness due to potential panel upgrades, but both provide a decent viewing experience for everyday use. Refresh rate is likely 90Hz on both.
Camera Comparison
The A77s typically features a 50MP main camera, while the A78 boasts a 50MP main camera as well, but potentially with a larger sensor and improved image processing. Both likely include ultrawide and macro lenses. The A78 is expected to deliver slightly better image quality, especially in low-light conditions.
Performance
The Oppo A78's Mediatek Dimensity 700 chipset (7nm) holds a significant advantage over the A77s' Snapdragon 680 (6nm). The Dimensity 700's Cortex-A76 cores offer better performance for demanding tasks and gaming. Expect smoother multitasking and faster app loading times on the A78.
Battery Life
Both phones have a 5000mAh battery, providing excellent all-day battery life. The A78's 33W charging with PD support allows it to charge slightly faster, reaching 52% in 30 minutes compared to the A77s' 100% in 69 minutes.
Buying Guide
Who should buy the Oppo A77s? Users prioritizing a slightly more affordable option and are less demanding on performance. Who should buy the Oppo A78? Those seeking a smoother experience, better gaming capabilities, and faster charging without breaking the bank.
Frequently Asked Questions
❓ Is the Oppo A78 worth the extra money compared to the A77s?
Yes, the A78's improved performance and faster charging make it a worthwhile upgrade if your budget allows. The Dimensity 700 chipset provides a noticeably smoother experience.
❓ What is PD charging?
PD (Power Delivery) is a charging standard that allows for faster charging speeds. The Oppo A78 supports PD, while the A77s does not.
