Looking for a reliable and affordable smartphone? The Oppo A55s and A77 are both strong contenders in the budget segment. But which one offers the best value for your money? This comprehensive comparison will delve into their key features to help you decide.
🏆 Quick Verdict
The Oppo A77 emerges as the clear winner thanks to its significantly faster Dimensity 810 chipset, faster charging (33W vs 10W), and generally improved performance. While the A55s is a decent budget option, the A77 provides a noticeable upgrade for a reasonable price increase.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 3, 5, 8, 34, 38, 39, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 |
| 5G bands | 1, 28, 41, 77, 78 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA |
| Speed | HSPA, LTE | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| | CDMA 800 | - |
| Launch |
|---|
| Announced | 2022, April 18 | 2022, June 01 |
| Status | Available. Released 2022, April 18 | Available. Released 2022, June 10 |
| Body |
|---|
| Build | - | Glass front, plastic frame, plastic back |
| Dimensions | 163.9 x 75.7 x 8.4 mm (6.45 x 2.98 x 0.33 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 | 186 g (6.56 oz) | 190 g (6.70 oz) |
| | - | IPX4 water resistant |
| Display |
|---|
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 720 x 1612 pixels, 20:9 ratio (~269 ppi density) |
| Size | 6.5 inches, 102.0 cm2 (~82.2% screen-to-body ratio) | 6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio) |
| Type | IPS LCD, 480 nits (peak) | IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) |
| Platform |
|---|
| CPU | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset | Mediatek Dimensity 700 (7 nm) | Mediatek Dimensity 810 (6 nm) |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| OS | Android 11, ColorOS 11.1 | Android 12, upgradable to Android 14, ColorOS 14 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC |
| Internal | 128GB 6GB RAM, 128GB 8GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
| | - | UFS 2.2 |
| Main Camera |
|---|
| Dual | - | 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, (wide) | - |
| Triple | 13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF
2 MP (macro)
Auxiliary lens | - |
| 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 | 5.1, A2DP, LE, aptX HD | 5.3, A2DP, LE, aptX HD |
| NFC | No | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS, 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, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Battery |
|---|
| Charging | 10W wired | 33W wired, 53% in 30 min |
| Type | Li-Po 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Black, Blue, Gold | Ocean Blue, Midnight Black |
| Models | CPH2309 | CPH2339 |
| Price | About 160 EUR | € 149.90 / £ 159.00 |
Oppo A55s
- Affordable
- Large Display
- Decent Battery Life
- Slow Charging
- Underpowered Chipset
- Basic Camera
Oppo A77
- Faster Performance
- Fast Charging (33W)
- Improved Camera Processing
- Sleek Design
- Slightly Higher Price
- Still a Budget Phone
Display Comparison
Both phones feature a 6.5-inch display, likely with an HD+ resolution. The A77 might offer slightly better color accuracy and brightness due to its more advanced chipset, but the difference will be minimal for everyday use. Expect similar viewing experiences for media consumption and browsing.
Camera Comparison
While both phones likely feature a similar camera setup (likely a 13MP main camera and a few supporting lenses), the A77's more powerful processor should allow for better image processing and potentially improved low-light performance. Expect slightly more detailed and vibrant photos from the A77.
Performance
The Dimensity 810 in the Oppo A77 is a substantial upgrade over the Dimensity 700 in the A55s. Expect noticeably faster app loading times, smoother multitasking, and better gaming performance on the A77. The A55s will handle basic tasks adequately, but may struggle with more demanding applications.
Battery Life
Both phones likely have a 5000mAh battery. However, the A77's 33W fast charging is a game-changer, allowing for a much quicker recharge compared to the A55s's slow 10W charging. This makes the A77 significantly more convenient for users who need their phone charged quickly.
Buying Guide
Who should buy the Oppo A55s? Users on a very tight budget who prioritize basic functionality and a large screen. Who should buy the Oppo A77? Anyone seeking better performance, faster charging, and a smoother overall experience without breaking the bank.
Frequently Asked Questions
❓ Is the Oppo A77 worth the extra money compared to the A55s?
Yes, the A77's improved performance and fast charging make it a worthwhile upgrade if your budget allows. The difference in user experience is noticeable.
❓ Can the Oppo A55s handle gaming?
The A55s can handle basic games, but don't expect high frame rates or smooth performance in demanding titles. The A77 is a better choice for gamers.
