Looking for a budget-friendly smartphone from Oppo? The A57s and A77 are both strong contenders, offering attractive features at accessible price points. But which one is right for you? This comprehensive comparison dives deep into their specs, performance, and overall value.
🏆 Quick Verdict
The Oppo A77 emerges as the clear winner thanks to its significantly more powerful Dimensity 810 chipset, resulting in smoother performance and better gaming capabilities. While both offer 33W charging, the A77 charges faster. The A57s might appeal to those prioritizing a slightly lower price point.
| 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, 20, 28, 38, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 |
| 5G bands | - | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA |
| Speed | HSPA, LTE | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE / 5G |
| Launch |
|---|
| Announced | 2022, August 31 | 2022, June 01 |
| Status | Available. Released 2022, September 12 | Available. Released 2022, June 10 |
| Body |
|---|
| Build | Glass front (Panda Glass), plastic frame, plastic back | Glass front, plastic frame, plastic back |
| Dimensions | 163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in) | 163.8 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 (6.60 oz) | 190 g (6.70 oz) |
| | IP5X (dust), IPX4 (water) resistance | IPX4 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, 480 nits (typ), 600 nits (HBM) | 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 (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset | Mediatek MT6765G Helio G35 (12 nm) | Mediatek Dimensity 810 (6 nm) |
| GPU | PowerVR GE8320 | Mali-G57 MC2 |
| OS | Android 12, ColorOS 12.1 | Android 12, upgradable to Android 14, ColorOS 14 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
| | eMMC 5.1 | UFS 2.2 |
| Main Camera |
|---|
| Dual | 50 MP, f/1.8, 27mm (wide), PDAF
Auxiliary lens | 48 MP, f/1.7, 26mm (wide), PDAF
Auxiliary lens |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Single | 8 MP, f/2.0, 26mm (wide) | - |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | Panorama | Panorama |
| Single | 8 MP, f/2.0, 26mm (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, with stereo speakers | Yes, with stereo speakers |
| Comms |
|---|
| Bluetooth | 5.3, A2DP, LE, aptX HD | 5.3, A2DP, LE, aptX HD |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, BDS, GALILEO, QZSS | GPS, GLONASS, BDS, GALILEO, QZSS |
| Radio | No | 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, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Battery |
|---|
| Charging | 33W wired, 100% in 69 min | 33W wired, 53% in 30 min |
| Type | Li-Po 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Starry Black, Sky Blue | Ocean Blue, Midnight Black |
| Models | CPH2385 | CPH2339 |
| Price | - | € 149.90 / £ 159.00 |
Oppo A57s
- More affordable
- Decent battery life
- 33W fast charging
- Underpowered chipset
- Slower charging
- Basic camera performance
Oppo A77
- Powerful Dimensity 810 chipset
- Faster charging (claimed)
- Better camera performance
- Smoother multitasking
- Slightly more expensive
- Potential for slightly less battery life (due to more powerful processor)
Display Comparison
Both phones likely feature similar display technology (likely an LCD) and resolution (likely FHD+). The A77 *might* have slightly better color accuracy and brightness due to its more advanced chipset allowing for better display calibration, but this would require testing. Screen size is likely comparable, around 6.5-6.6 inches.
Camera Comparison
While both likely have a multi-lens camera setup (likely a 50MP main sensor), the A77's more powerful chipset will likely result in better image processing, improved low-light performance, and potentially better video recording capabilities. Expect slightly more detail and dynamic range from the A77's camera.
Performance
This is where the A77 shines. The Mediatek Dimensity 810 is a substantial upgrade over the Helio G35. Expect significantly faster app loading times, smoother multitasking, and a much better gaming experience on the A77. The A57s will handle basic tasks adequately, but will struggle with demanding applications.
Battery Life
Both phones offer 33W fast charging, which is a plus. The A77's charging speed is faster (53% in 30 mins vs 100% in 69 mins for the A57s). Battery capacity is likely similar, around 5000mAh, so real-world battery life should be comparable, though the A77's more efficient chipset *could* provide a slight edge.
Buying Guide
Who should buy the Oppo A57s? Users on a tight budget who prioritize a simple, reliable phone for basic tasks like calling, texting, and light social media use. Who should buy the Oppo A77? Users who want a smoother experience for multitasking, gaming, and general performance, even on a budget.
Frequently Asked Questions
❓ Is the Oppo A57s good for gaming?
The Oppo A57s is not ideal for demanding games. Its Helio G35 chipset struggles with higher graphics settings and can lead to lag and stuttering. The A77 is a much better choice for gaming.
❓ Which Oppo phone has faster charging?
The Oppo A77 claims faster charging speeds (53% in 30 minutes) compared to the Oppo A57s (100% in 69 minutes), although both support 33W charging.
