The verdict
Neither runs away with it: each wins something.
| Category | A55s | A57s |
|---|---|---|
| Design & display | 5.7 | 5.6 |
| Performance & hardware | 3.7 | 2.9 |
| Camera | 3.0 | 3.8 |
| Connectivity | 6.4 | 6.1 |
| Battery & charging | 5.1 | 5.7 |
Which one is for you?
Oppo A55s, if you care about…
- AnTuTu Score
- 384,800
- against 110,000
- RAM Capacity
- 8 GB
- against 4 GB
- Resistance Features
- IP68
- against IP54
- Cellular Technologies
- GSM, CDMA, HSPA, UMTS, LTE, 5G
- against GSM, HSPA, UMTS, LTE, 4G
Oppo A57s, if you care about…
- Bluetooth Version
- Bluetooth 5.3
- against Bluetooth 5.1
- Display Refresh Rate
- 120 Hz
- against 90 Hz
- Peak Display Brightness
- 600 nits
- against 480 nits
- Fast Charge Power
- 33 W
- against 10 W
Specification comparison
Performance
| Specification | A55s | A57s |
|---|---|---|
| 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 | 110,000 |
| 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 | v8 |
Design
| Specification | A55s | A57s |
|---|---|---|
| Body Colors | Black, Blue, Gold | Black, Blue |
| 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 |
| Resistance Features | IP68 Best value | IP54 |
Battery
| Specification | A55s | A57s |
|---|---|---|
| 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 | A57s |
|---|---|---|
| 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 | 120 Hz Best value |
| Touch Sampling Rate | 180 Hz | — |
| Display Contrast Ratio | — | 1,500 :1 |
| Display Features | IPS LCD, Hole-Punch Notch, Curved Glass, DCI-P3, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless | Panda Glass, Water Drop Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, DCI-P3, Frameless |
Sensors
| Specification | A55s | A57s |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | A55s | A57s |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Gyroscope, Light Sensor |
Software
| Specification | A55s | A57s |
|---|---|---|
| Operating System | Android 11 | Android 12 |
| OS Family | Android | Android |
| OS Version | 11 | 12 Best value |
| Google Services | No | Yes Best value |
Connectivity
| Specification | A55s | A57s |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Nano-SIM + eSIM, 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, 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 B850, 3G UMTS B900, 3G UMTS 2100, 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 |
| 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 802.11a/b/g/n/ac, 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 5.1 | Bluetooth 5.3 Best value |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE, aptX HD |
| 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 | 3.5 mm Audio Jack, NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, 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 | A57s |
|---|---|---|
| Audio Features | Stereo Speakers, A2DP, LE, aptX HD | Stereo Speakers |
Technical
| Specification | A55s | A57s |
|---|---|---|
| Model numbers | CPH2309 | CPH2385 |
