The verdict
Your pick: Oppo A57, ahead on Performance & hardware, Connectivity and Battery & charging. Unless Camera decides it for you.
| Category | 20S | A57 |
|---|---|---|
| Design & display | 5.6 | 5.6 |
| Performance & hardware | 3.5 | 4.8 |
| Camera | 5.1 | 3.0 |
| Connectivity | 5.4 | 6.1 |
| Battery & charging | 5.4 | 5.8 |
Which one is for you?
TCL 20S, if you care about…
- Display Pixel Density
- 395 ppi
- against 269 ppi
- Fast Charge Power
- 18 W
- against 10 W
- Display Horizontal Resolution
- 1,080 px
- against 720 px
- Display Vertical Resolution
- 2,400 px
- against 1,612 px
Oppo A57, if you care about…
- AnTuTu Score
- 439,200
- against 170,000
- RAM Capacity
- 8 GB
- against 6 GB
- Storage Type
- UFS 2.2
- against UFS 2.1
- Bluetooth Version
- Bluetooth 5.2
- against Bluetooth 5.0
Specification comparison
Performance
| Specification | 20S | A57 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 665 | MediaTek Dimensity 810 |
| Processor Process Size | 11 nm | 6 nm Best value |
| Graphics GPU | Qualcomm Adreno 610 | Mali-G57 MC2 |
| Storage Type | UFS 2.1 | UFS 2.2 Best value |
| Maximum CPU Clock | 2 GHz | 2.4 GHz Best value |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 170,000 | 439,200 Best value |
| CPU Description | Octa-core CPU with 4 Kryo 260 Gold cores at 2.0 GHz and 4 Kryo 260 Silver cores at 1.8 GHz. | Octa-core processor with 2x Cortex-A76 at 2.4 GHz and 6x Cortex-A55 at 2.0 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB | 8 GB Best value |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | v10 |
Design
| Specification | 20S | A57 |
|---|---|---|
| Body Colors | Grey, Blue | Black, Blue, Lilac |
| Body Thickness | 9.1 mm | 8 mm Best value |
| Body Width | 76.9 mm | 75.1 mm |
| Body Height | 166.2 mm | 163.8 mm |
| Weight | 199 g | 186 g Best value |
| Usable Surface | 84 % | 84 % |
| Body Materials | Plastic | Glass, Plastic |
| Unfolded thickness | — | 8 mm |
Battery
| Specification | 20S | A57 |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Po |
| Fast Charge Power | 18 W Best value | 10 W |
| Battery Features | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator | Fast Charging, Reverse Charging, Non-Removable Best value |
Display
| Specification | 20S | A57 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 600 nits |
| Display Diagonal | 6.67″ Best value | 6.56″ |
| Display Horizontal Resolution | 1,080 px Best value | 720 px |
| Display Vertical Resolution | 2,400 px Best value | 1,612 px |
| Display Pixel Density | 395 ppi Best value | 269 ppi |
| Display Refresh Rate | — | 90 Hz |
| Display Features | Hole-Punch Notch, TÜV Rheinland Eye Comfort Certification, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Touchscreen | Water Drop Notch, 90Hz, DCI-P3, Full sRGB, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | 20S | A57 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | 20S | A57 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor |
Software
| Specification | 20S | A57 |
|---|---|---|
| Operating System | Android 11 | Android 12 |
| OS Family | Android | Android |
| OS Version | 11 | 12 Best value |
| Google Services | Yes Best value | No |
Connectivity
| Specification | 20S | A57 |
|---|---|---|
| SIM Configurations | Single Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby Best value |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 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 B13, 4G LTE B17, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B29, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66, 4G LTE B71 | 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 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n5, 5G NR n8, 5G NR n28a, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, CDMA, HSPA, CDMA2000, 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 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 5.2 Best value |
| Bluetooth Profiles | A2DP, LE, aptX, EDR | A2DP, LE, aptX HD Best value |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo | GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS Best value |
| Connectivity Features | USB Charging, USB Mass Storage, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, VoWiFi | 3.5 mm Audio Jack, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, FM Radio, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 0.76 W/kg | — |
| SAR American Body | 1.37 W/kg | — |
| Max. download speed | 600 Mbps | — |
| Max. upload speed | 150 Mbps | — |
Audio
| Specification | 20S | A57 |
|---|---|---|
| Audio Features | Stereo Speakers, Noise-Cancellation Microphone, Two Microphones, Loudspeaker | Stereo Speakers, A2DP, LE, aptX HD |
Technical
| Specification | 20S | A57 |
|---|---|---|
| Model numbers | T773O | PFTM20 |