Side-by-side technical data
Oppo A55s vs Oppo A77 4G
Comparison between Oppo A55s and Oppo A77 4G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo.
The verdict
Your pick: Oppo A55s, ahead on Design & display, Performance & hardware and Connectivity. Unless Camera or Battery & charging decides it for you.
| Category | A55s | A77 4G |
|---|---|---|
| Design & display | 5.7 | 5.3 |
| Performance & hardware | 3.7 | 3.1 |
| Camera | 3.0 | 3.8 |
| Connectivity | 6.4 | 5.6 |
| Battery & charging | 5.1 | 5.7 |
Which one is for you?
Oppo A55s, if you care about…
- AnTuTu Score
- 384,800
- against 122,000
- RAM Capacity
- 8 GB
- against 4 GB
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 5.0
- Resistance Features
- IP68
- against IP54, IPX4, IP5X
Oppo A77 4G, if you care about…
- Peak Display Brightness
- 600 nits
- against 480 nits
- Fast Charge Power
- 33 W
- against 10 W
- Body Thickness
- 8 mm
- against 8.4 mm
- Body Materials
- Glass, Plastic, Leather
- against Plastic
Specification comparison
Performance
| Specification | A55s | A77 4G |
|---|---|---|
| Processor Model | MediaTek Dimensity 700 | MediaTek Helio G35 |
| Processor Process Size | 7 nm Best value | 12 nm |
| Graphics GPU | Mali-G57 MC2 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2.2 GHz | 2.3 GHz Best value |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 384,800 Best value | 122,000 |
| Geekbench 6 Single-Core | — | 189 |
| Geekbench 6 Multi-Core | — | 810 |
| CPU Description | Octa-core CPU with 2 Cortex-A76 cores at 2.2 GHz and 6 Cortex-A55 cores at 2.0 GHz. | Octa-core CPU with four Cortex-A53 cores at 2.3 GHz and four Cortex-A53 cores at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB Best value | 4 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v9 |
Design
| Specification | A55s | A77 4G |
|---|---|---|
| Body Colors | Black, Blue, Gold | Orange, Blue, Black |
| Body Thickness | 8.4 mm | 8 mm Best value |
| Body Width | 75.7 mm | 75 mm |
| Body Height | 163.9 mm | 163.8 mm |
| Weight | 186 g Best value | 187 g |
| Usable Surface | 82.2 % | 84.2 % Best value |
| Body Materials | Plastic | Glass, Plastic, Leather Best value |
| Resistance Features | IP68 Best value | IP54, IPX4, IP5X |
Battery
| Specification | A55s | A77 4G |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 10 W | 33 W Best value |
| Battery Features | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | A55s | A77 4G |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 480 nits | 600 nits Best value |
| Display Diagonal | 6.5″ | 6.56″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px | 1,612 px Best value |
| Display Pixel Density | 270 ppi Best value | 269 ppi |
| Display Refresh Rate | 90 Hz | 90 Hz |
| Touch Sampling Rate | 180 Hz | — |
| Display Features | IPS LCD, Hole-Punch Notch, Curved Glass, DCI-P3, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless | Water Drop Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, Curved Glass, DCI-P3, Frameless, Gorilla Glass |
Sensors
| Specification | A55s | A77 4G |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | A55s | A77 4G |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Light Sensor |
Software
| Specification | A55s | A77 4G |
|---|---|---|
| Operating System | Android 11 | Android 12 |
| OS Family | Android | Android |
| OS Version | 11 | 12 Best value |
| OS Update Support | — | 1 year |
| Google Services | No | Yes Best value |
Connectivity
| Specification | A55s | A77 4G |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Nano-SIM + eSIM, Dual SIM Dual Standby, Dual SIM | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 5G NR n1, 5G NR n28a, 5G NR n28b, 5G NR n41, 5G NR n77, 5G NR n78 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 |
| Cellular Technologies | GSM, CDMA, HSPA, UMTS, LTE, 5G Best value | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Direct, Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 5.1 Best value | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE, aptX HD, EDR, HID |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
| Connectivity Features | 3.5 mm Audio Jack, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, eSIM, OTA Sync, Tethering, VoLTE, Infrared | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | 2,500 Mbps Best value | 300 Mbps |
| Max. upload speed | 660 Mbps Best value | 150 Mbps |
Audio
| Specification | A55s | A77 4G |
|---|---|---|
| Audio Features | Stereo Speakers, A2DP, LE, aptX HD | Stereo Speakers, A2DP, LE, aptX HD, EDR, HID |
Technical
| Specification | A55s | A77 4G |
|---|---|---|
| Model numbers | CPH2309 | CPH2385 |
