The Oppo A77 4G and A57s are both contenders in the competitive budget smartphone market. Both offer attractive designs and decent features, but which one delivers the best overall experience? This comprehensive comparison will break down the key differences to help you make an informed decision.
🏆 Quick Verdict
The Oppo A77 4G and A57s are remarkably similar, sharing the same chipset and charging speed. The A77 4G *might* offer slightly better camera performance and potentially a more premium design, but the A57s could be more readily available and potentially cheaper. It's a close call!
| 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, August 31 |
| Status | Available. Released 2022, August 03 | Available. Released 2022, September 12 |
| Body |
|---|
| Build | Glass front, plastic frame, plastic or leather back | Glass front (Panda Glass), 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 x 8 mm (6.45 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 |
|---|
| 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 (~84.2% screen-to-body ratio) |
| Type | IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) | IPS LCD, 480 nits (typ), 600 nits (HBM) |
| 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, ColorOS 12.1 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC |
| Internal | 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB 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 | 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, 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 | 5.0, 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, 100% in 69 min |
| Type | Li-Po 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Sunset Orange, Sky Blue | Starry Black, Sky Blue |
| Models | CPH2385 | CPH2385 |
| Price | About 200 EUR | - |
Oppo A77 4G
- Potentially better camera
- Potentially more premium design
- 33W fast charging
- 5000mAh battery
- Helio G35 chipset limits performance
- Availability may be limited
- HD+ display
Oppo A57s
- Good value for money
- 33W fast charging
- 5000mAh battery
- Likely wider availability
- Helio G35 chipset limits performance
- HD+ display
- Camera may be slightly inferior to A77 4G
Display Comparison
Both phones likely feature similar 6.56-inch displays, probably with an HD+ resolution. Expect decent viewing angles and color reproduction for everyday use, but don't anticipate flagship-level quality. The A77 4G *may* have a slightly brighter panel, but this is not confirmed.
Camera Comparison
The A77 4G *potentially* has a slightly better camera setup, possibly with a higher resolution main sensor or improved image processing. Both phones will likely offer a main camera, ultrawide lens, and a depth sensor. Low-light performance will be average on both.
Performance
Performance is expected to be nearly identical due to the shared Mediatek Helio G35 chipset. Expect adequate performance for basic tasks like browsing, social media, and light gaming. Demanding games will struggle, and multitasking with many apps open may result in noticeable slowdowns.
Battery Life
Both phones boast a 5000mAh battery and 33W fast charging, promising all-day battery life and a quick 69-minute charge time. Expect similar battery performance in real-world usage.
Buying Guide
The Oppo A77 4G is a good choice for users prioritizing a slightly better camera and potentially a more refined design. The Oppo A57s is ideal for those seeking a reliable budget phone with a focus on value and availability.
Frequently Asked Questions
❓ Are these phones 5G compatible?
No, both the Oppo A77 4G and Oppo A57s are 4G-only devices.
❓ What is the storage capacity of these phones?
Both phones typically come in configurations with 64GB or 128GB of internal storage, expandable via microSD card.
❓ Which phone has better software support?
Oppo's ColorOS is generally well-regarded, and both phones should receive regular software updates, though the A57s might have a slight edge due to potentially being newer.
