The Oppo A series consistently delivers affordable smartphones packed with features. The A77 4G and A57 4G are two recent additions, both targeting budget-conscious consumers. But which one offers the best value for your money? Let's dive into a detailed comparison.
🏆 Quick Verdict
Both phones share the same core chipset and CPU, resulting in similar performance. The A77 4G edges out the A57 4G with a slightly larger display and potentially better camera capabilities (though this can vary). The A57 4G boasts faster charging, making it a compelling choice for those prioritizing quick top-ups.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 38, 40, 41 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2022, August 03 | 2022, May 27 |
| Status | Available. Released 2022, August 03 | Available. Released 2022, June 06 |
| Body |
|---|
| Build | Glass front, plastic frame, plastic or leather back | Glass front, plastic frame, plastic back |
| Dimensions | 163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in) | 163.7 x 75 x 8 mm (6.44 x 2.95 x 0.31 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 187 g / 189 g (6.60 oz) | 187 g (6.60 oz) |
| | IP54, dust and water resistant | IP5X (dust), IPX4 (water) resistance |
| 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, 90Hz, 480 nits (typ), 600 nits (HBM) | IPS LCD |
| Platform |
|---|
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset | Mediatek MT6765G Helio G35 (12 nm) | Mediatek MT6765G Helio G35 (12 nm) |
| GPU | PowerVR GE8320 | PowerVR GE8320 |
| OS | Android 12, upgradable to Android 14, ColorOS 14 | Android 12, upgradable to Android 14, ColorOS 14 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC |
| Internal | 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM | 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM |
| | UFS 2.2 | eMMC 5.1 |
| Main Camera |
|---|
| Dual | 50 MP, f/1.8, (wide), PDAF
Auxiliary lens | 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF
Auxiliary lens |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Single | 8 MP, f/2.0, 26mm (wide) | 8 MP, f/2.0, (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | Panorama | HDR |
| Single | 8 MP, f/2.0, 26mm (wide) | 8 MP, f/2.0, (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE, aptX HD | 5.3, A2DP, LE, aptX HD |
| NFC | Yes | No |
| Positioning | GPS, GLONASS, BDS, GALILEO, QZSS | GPS |
| Radio | No | Unspecified |
| 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, compass | Fingerprint (side-mounted), accelerometer, proximity |
| Battery |
|---|
| Charging | 33W wired, 100% in 69 min | 33W wired, 50% in 30 min |
| Type | Li-Po 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Sunset Orange, Sky Blue | Glowing Black, Glowing Green |
| Models | CPH2385 | CPH2387 |
| Price | About 200 EUR | About 440 EUR |
Oppo A77 4G
- Larger Display
- Potentially Better Camera
- Sleek Design
- 33W Fast Charging
- Slower Charging (reported)
- Helio G35 Performance Limitations
Oppo A57 4G
- Faster Charging (33W)
- Compact Design
- Good Value
- 33W Fast Charging
- Less Versatile Camera
- Smaller Display
- Helio G35 Performance Limitations
Display Comparison
Both phones feature LCD displays, but the A77 4G typically has a slightly larger screen size (around 6.56 inches) compared to the A57 4G (around 6.5 inches). Resolution is likely to be similar (likely FHD+). The A77 4G might offer slightly better viewing angles and brightness due to its larger size, but both are adequate for everyday use.
Camera Comparison
The A77 4G generally features a more versatile camera setup, often including a higher resolution main sensor (e.g., 50MP) and potentially additional macro or depth sensors. The A57 4G typically has a more standard camera configuration (e.g., 13MP main). Image quality will depend on software processing, but the A77 4G has the potential for better low-light performance and more detailed photos.
Performance
Performance is largely identical. Both devices utilize the Mediatek Helio G35 chipset and an octa-core CPU. Expect adequate performance for basic tasks like browsing, social media, and light gaming. Demanding games will struggle on both devices. RAM and storage configurations are similar across both models, typically offering 4GB/64GB or 4GB/128GB options.
Battery Life
Both phones have a similar battery capacity (around 5000mAh). However, the A57 4G has a clear advantage with its 33W fast charging, allowing it to reach 50% charge in just 30 minutes. The A77 4G also supports 33W charging, but charging times are reported to be closer to 69 minutes for a full charge.
Buying Guide
The Oppo A77 4G is ideal for users who prioritize a larger screen and potentially a more versatile camera system. The Oppo A57 4G is a better fit for those who value faster charging speeds and a slightly more compact design. Consider your usage patterns and budget when making your decision.
Frequently Asked Questions
❓ Which phone is better for gaming?
Neither phone is ideal for demanding games due to the limitations of the Helio G35 chipset. Both can handle basic games, but expect reduced frame rates and graphical settings.
❓ What is the difference in design?
The A57 4G generally has a slightly more compact and streamlined design. The A77 4G might have a slightly more premium feel depending on the specific materials used.
