Oppo's A-series consistently delivers affordable smartphones packed with features. The A57 4G and A77 4G are two contenders in this space, offering similar specs but with subtle differences. This comprehensive comparison will help you decide which phone best suits your needs and budget.
🏆 Quick Verdict
The Oppo A77 4G edges out the A57 4G primarily due to its slightly faster charging time and potentially improved software experience. Both share the same processor, but the A77's longer charging time and potentially better display make it a more compelling choice for most users, especially considering similar price points.
| 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, 3, 5, 8, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2022, May 27 | 2022, August 03 |
| Status | Available. Released 2022, June 06 | Available. Released 2022, August 03 |
| Body |
|---|
| Build | Glass front, plastic frame, plastic back | Glass front, plastic frame, plastic or 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 / 189 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 (4x2.3 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 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM | 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB 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, (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 | 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 | 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, Sky Blue |
| Models | CPH2387 | CPH2385 |
| Price | About 440 EUR | About 200 EUR |
Oppo A57 4G
- Fast 33W Charging
- Sleek Design
- Large 5000mAh Battery
- Affordable Price
- Helio G35 Performance Limitations
- Basic Camera System
- HD+ Display Resolution
Oppo A77 4G
- Slightly Faster Full Charging
- Potentially Improved Display
- Large 5000mAh Battery
- Decent Camera Setup
- Helio G35 Performance Limitations
- HD+ Display Resolution
- Macro Lens may be underwhelming
Display Comparison
Both phones likely feature a 6.56-inch display, potentially with an HD+ resolution. The A77 might offer slightly improved color accuracy or brightness, but this is often difficult to discern without detailed testing. Expect similar viewing experiences for everyday use.
Camera Comparison
The A57 4G typically features a 50MP main camera and a 2MP depth sensor. The A77 4G often boasts a 50MP main camera, a 2MP macro lens, and a 2MP depth sensor. Image quality will be comparable, with the A77 potentially offering slightly better macro shots. Both will struggle in low-light conditions.
Performance
Sharing the same Mediatek Helio G35 chipset and octa-core CPU, performance will be largely identical. Expect adequate performance for basic tasks like browsing, social media, and light gaming. Demanding games will struggle.
Battery Life
Both phones are equipped with a 5000mAh battery. The A57 4G charges at 33W, reaching 50% in 30 minutes. The A77 4G also charges at 33W, but reaches 100% in 69 minutes. This difference suggests potential software optimizations or slight variations in charging circuitry.
Buying Guide
The Oppo A57 4G is ideal for users on a tight budget who prioritize a sleek design and fast charging. The Oppo A77 4G is a better choice for those who want a slightly more premium experience, including a potentially better display and faster full charging, without breaking the bank.
Frequently Asked Questions
❓ Is the Oppo A57 4G good for gaming?
The Oppo A57 4G's Helio G35 chipset is adequate for casual games, but it will struggle with demanding titles. Expect lower frame rates and graphical settings.
❓ What is the difference between the Oppo A57 and A77?
The primary differences are the camera setup (A77 has a macro lens) and charging speed (A77 takes longer to fully charge despite the same wattage). The A77 may also have slightly improved software and display quality.
