Side-by-side technical data
Oppo A77s vs vivo Y55s (2023)
Comparison between Oppo A77s and vivo Y55s (2023): camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo and vivo.
The verdict
Neither runs away with it: each wins something.
| Category | A77s | Y55s (2023) |
|---|---|---|
| Design & display | 5.3 | 5.8 |
| Performance & hardware | 4.9 | 4.2 |
| Camera | 3.8 | 3.8 |
| Connectivity | 5.6 | 6.4 |
| Battery & charging | 5.7 | 5.4 |
Which one is for you?
Oppo A77s, if you care about…
- RAM Capacity
- 8 GB
- against 6 GB
- Fast Charge Power
- 33 W
- against 18 W
- Body Thickness
- 8 mm
- against 8.3 mm
- Body Materials
- Glass, Plastic, Leather
- against Glass, Plastic
vivo Y55s (2023), if you care about…
- AnTuTu Score
- 359,000
- against 255,000
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 5.0
- Display Pixel Density
- 401 ppi
- against 269 ppi
- Display Horizontal Resolution
- 1,080 px
- against 720 px
Specification comparison
Performance
| Specification | A77s | Y55s (2023) |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 680 | MediaTek Dimensity 700 |
| Processor Process Size | 6 nm Best value | 7 nm |
| Graphics GPU | Qualcomm Adreno 610 | Mali-G57 MC2 |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Maximum CPU Clock | 2.4 GHz Best value | 2.2 GHz |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 255,000 | 359,000 Best value |
| Geekbench 6 Single-Core | 416 | — |
| Geekbench 6 Multi-Core | 1,466 | — |
| CPU Description | Octa-core CPU with 4x 2.4 GHz Kryo 265 Gold and 4x 1.9 GHz Kryo 265 Silver cores. | Octa-core CPU with 2 Cortex-A76 cores at 2.2 GHz and 6 Cortex-A55 cores at 2.0 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB Best value | 6 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v9 | v9 |
Design
| Specification | A77s | Y55s (2023) |
|---|---|---|
| Body Colors | Orange, Black | Black, Blue |
| Body Thickness | 8 mm Best value | 8.3 mm |
| Body Width | 75 mm | 75.9 mm |
| Body Height | 163.8 mm | 164 mm |
| Weight | 190 g | 187 g Best value |
| Usable Surface | 84.2 % Best value | 83.8 % |
| Body Materials | Glass, Plastic, Leather Best value | Glass, Plastic |
| Resistance Features | IP54 | — |
Battery
| Specification | A77s | Y55s (2023) |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 33 W Best value | 18 W |
| Battery Features | Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator |
Display
| Specification | A77s | Y55s (2023) |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 600 nits | — |
| Display Diagonal | 6.56″ | 6.58″ Best value |
| Display Horizontal Resolution | 720 px | 1,080 px Best value |
| Display Vertical Resolution | 1,612 px | 2,408 px Best value |
| Display Pixel Density | 269 ppi | 401 ppi Best value |
| Display Refresh Rate | 90 Hz | — |
| Display Features | Water Drop Notch, Panda Glass, Capacitive Touch, Multi-Touch, Frameless, DCI-P3, Always-On Display | Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | A77s | Y55s (2023) |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | A77s | Y55s (2023) |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Light Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor |
Software
| Specification | A77s | Y55s (2023) |
|---|---|---|
| Operating System | Android 12 | Android 12 |
| OS Family | Android | Android |
| OS Version | 12 | 12 |
| Google Services | Yes | Yes |
Connectivity
| Specification | A77s | Y55s (2023) |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 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 B17, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.1 Best value |
| Bluetooth Profiles | A2DP, LE, aptX HD | — |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB Type-C |
| Max. download speed | 390 Mbps | 2,770 Mbps Best value |
| Max. upload speed | 150 Mbps | 1,250 Mbps Best value |
Audio
| Specification | A77s | Y55s (2023) |
|---|---|---|
| Audio Features | Stereo Speakers, A2DP, LE, aptX HD Best value | A2DP, LE, Loudspeaker |
Technical
| Specification | A77s | Y55s (2023) |
|---|---|---|
| Model numbers | CPH2473 | — |
