The Oppo A series consistently delivers affordable smartphones packed with features. Two contenders vying for your attention are the Oppo A57 4G and the Oppo A77s. But which one offers the best value for your money? Let's dive into a detailed comparison to help you make an informed decision.
🏆 Quick Verdict
The Oppo A77s emerges as the clear winner thanks to its significantly more powerful Snapdragon 680 chipset and more efficient 6nm manufacturing process. While both offer 33W charging, the A77s’s superior performance and slightly better battery life make it the better choice for most users.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | 1, 3, 5, 7, 8, 28, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2022, May 27 | 2022, October 05 |
| Status | Available. Released 2022, June 06 | Available. Released 2022, October 07 |
| Body |
|---|
| Build | Glass front, plastic frame, plastic back | Glass front, plastic frame, plastic back or eco leather back |
| Dimensions | 163.7 x 75 x 8 mm (6.44 x 2.95 x 0.31 in) | 163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 187 g (6.60 oz) | 187 g / 190 g (6.60 oz) |
| | IP5X (dust), IPX4 (water) resistance | IP54, dust and water resistant |
| Display |
|---|
| 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 (~84.2% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) |
| Platform |
|---|
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) |
| Chipset | Mediatek MT6765G Helio G35 (12 nm) | Qualcomm SM6225 Snapdragon 680 4G (6 nm) |
| GPU | PowerVR GE8320 | Adreno 610 |
| OS | Android 12, upgradable to Android 14, ColorOS 14 | Android 12, upgradable to Android 14, ColorOS 14 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC |
| Internal | 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM | 128GB 8GB RAM |
| | eMMC 5.1 | UFS 2.2 |
| Main Camera |
|---|
| Dual | 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF
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, (wide) | 8 MP, f/2.0, 26mm (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | HDR | Panorama |
| Single | 8 MP, f/2.0, (wide) | 8 MP, f/2.0, 26mm (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes, with stereo speakers |
| Comms |
|---|
| Bluetooth | 5.3, A2DP, LE, aptX HD | 5.0, A2DP, LE, aptX HD |
| NFC | No | Yes |
| Positioning | GPS | GPS, GLONASS, BDS, GALILEO, QZSS |
| Radio | Unspecified | FM radio |
| 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, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Battery |
|---|
| Charging | 33W wired, 50% in 30 min | 33W wired, 100% in 69 min |
| Type | Li-Po 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Glowing Black, Glowing Green | Sunset Orange, Starry Black |
| Models | CPH2387 | CPH2473 |
| Price | About 440 EUR | About 220 EUR |
Oppo A57 4G
- Very affordable
- Decent battery life
- 33W fast charging
- Weak performance
- Outdated chipset
- Mediocre camera
Oppo A77s
- Significantly better performance
- More efficient chipset
- Improved camera quality
- Modern design
- Slightly more expensive than A57 4G
- Charging time slightly longer than advertised
Display Comparison
Both phones feature a 6.56-inch display, likely with an LCD panel and a resolution of 1080 x 2400 pixels (FHD+). However, the A77s might offer slightly better color accuracy and brightness due to its more modern chipset and potentially improved display drivers. Expect similar viewing experiences overall, but the A77s could have a slight edge.
Camera Comparison
The Oppo A57 4G typically features a 50MP main camera and a 2MP depth sensor. The Oppo A77s usually boasts a 50MP main camera, a 2MP macro lens, and a 2MP depth sensor. While the megapixel count is similar, the A77s's superior image signal processor (ISP) within the Snapdragon 680 will likely result in better image quality, especially in low light. Expect more detail and better dynamic range from the A77s.
Performance
This is where the A77s truly shines. The Snapdragon 680 (6nm) is a substantial upgrade over the Helio G35 (12nm) in the A57 4G. Expect significantly faster app loading times, smoother multitasking, and better gaming performance on the A77s. The A57 4G will struggle with more demanding apps and games.
Battery Life
Both phones have a 5000mAh battery. However, the A77s's more efficient 6nm chipset should translate to slightly better battery life in real-world usage. The charging speed is identical at 33W, allowing for a full charge in roughly 69 minutes for the A77s and 30 minutes to 50%.
Buying Guide
The Oppo A57 4G is a good option for users on a very tight budget who prioritize a simple, reliable phone for basic tasks like calling, texting, and light social media use. The Oppo A77s is ideal for those who want a smoother experience, better gaming performance, and a more future-proof device, even within the budget segment.
Frequently Asked Questions
❓ Is the Oppo A77s worth the extra money compared to the A57 4G?
Yes, the A77s's superior performance and camera make it a worthwhile upgrade, especially if you plan to use your phone for more than just basic tasks.
❓ Which phone has better gaming performance?
The Oppo A77s, thanks to its Snapdragon 680 chipset, offers significantly better gaming performance than the A57 4G.
