Technical sheet of Oppo A57 4G
Description
Pros | Cons |
|---|---|
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Brand
| Brand | Oppo |
|---|---|
| Aliases | CPH2387 |
| Best Sellers |
Oppo A57 4G prices
| Oppo A57 4G • International · 3GB · 64GB | |
|---|---|
| Oppo A57 4G • International · 4GB · 64GB | $ 150 |
| Oppo A57 4G • International · 4GB · 128GB |
Release Date
| Release date | May 2022, 4 years ago |
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Related
- Predecessor
- Successors
Design & Materials of Oppo A57 4G
Image gallery
| Image gallery |
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Structure
| Size | 75.0 mm•163.7 mm•8.0 mm Print 3D ModelSee more details |
|---|---|
| Weight | 187 g |
| Usable surface | 82 % |
| Materials | Plastic |
| Resistance certificates (dust, water) | IP54 |
| Colors | Black Green |
Screen
| Diagonal |
6.56"
See more details |
|---|---|
| Type | LCD IPS |
| Aspect Ratio | 20:9 |
| Resolution | 720 x 1612 px • HD+ |
| Density | 269 ppi • Medium Density |
| Others |
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According to our users, the screen is of poor and basic quality (60Hz), struggling to play 720p videos without stuttering.
15 reviews
15 reviews
15 reviews
15 reviews
Performance & Hardware of Oppo A57 4G
Processor
| Model | Mediatek Helio G35 |
|---|---|
| CPU | 8x Cortex•A53 2.3 GHz |
| Type | Octa-Core |
| Nanometer | 12 nm |
| Frequency | 2.3 GHz |
| 64 Bits | Yes |
Graphics
| GPU | IMG PowerVR GE8320 680MHz |
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RAM
| RAM | 4 GB |
|---|---|
| Type | LPDDR4X RAM |
Antutu
| Score |
110.000
• Antutu v8
Overall performance better than 52% of devices
See more details |
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Storage
| Capacity | 64 GB |
|---|---|
| Type | -- |
| SD Slot | Yes , Slot for SD or second SIM card |
Security
| Fingerprint | Yes, on the side |
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Sensors
| Fingerprint | Yes |
|---|---|
| Proximity | Yes |
| Light sensor | Yes |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Gravity | Yes |
| Audio |
|
|---|
| Notifications LED | -- |
|---|---|
| Cooling system | No |
| Gaming buttons | No |
According to our users, performance is slow and frustrating. The Helio G35 processor causes constant lag and overheating, even during basic tasks.
15 reviews
15 reviews
15 reviews
Camera of Oppo A57 4G
Triple rear camera
Standard
| 1 |
|---|---|
| Resolution | 13 Mpx |
| Aperture | ƒ/ 2.2 |
| Sensor | -- |
| Type | CMOS |
| Pixel size | -- |
- 2
- Resolution
- 2 Mpx
- Aperture
- ƒ/ 2.4
- Sensor
- --
- Type
- --
- Pixel size
- --
- 3
- Resolution
- 2 Mpx
- Aperture
- ƒ/ 2.4
- Sensor
- --
- Type
- --
- Pixel size
- --
| Flash | LED |
|---|---|
| Optical Stabilisation | No |
| Slow Motion Video | Yes, 120 fps |
| Features |
|
Selfie
| Resolution | 8 Mpx |
|---|---|
| Aperture | ƒ/ 2.0 |
| Sensor | -- |
| Type | -- |
| Pixel size | -- |
According to our users, opinions on the camera are varied; some consider it very basic, while others find it acceptable or even good.
15 reviews
15 reviews
15 reviews
15 reviews
Network compatibility
Connectivity of Oppo A57 4G
Bands
| 4G LTE | B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500) |
|---|---|
| 3G | B1 (2100), B5 (850), B8 (900) |
| 2G | B2 (1900), B3 (1800), B5 (850), B8 (900) |
SIM card
| Type | Dual SIM
Dual Standby (Nano SIM + Nano SIM)
SIM cards (MiniSIM) can be cut to MicroSIM, MicroSIM can be cut to NanoSIM and a SIM can even be cut to a NanoSIM (although not recommended). Download this SIM Cutting Template and forget about having to ask your operator for a new SIM... |
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Wi-Fi
| Standards | 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac |
|---|---|
| Others |
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Bluetooth
| Version | Bluetooth 5.1 LELow energy consumption |
|---|---|
| Profiles |
|
Navigation
| Supports | GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo |
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USB
| Charging | Yes |
|---|---|
| Mass Storage | Yes |
| USB On-The-Go (OTG) | Yes |
| USB Type C | Yes |
SAR
| -- | -- |
|---|
- NFC
- No
- Audio Jack
- Yes
- Radio FM
- Yes
- Computer sync
- Yes
- OTA sync
- Yes
- Tethering.
- Yes
- VoLTE
- Yes
According to our users, general connectivity and signal are good. However, some report specific issues with Wi-Fi functionality.
15 reviews
15 reviews
15 reviews
Battery of Oppo A57 4G
| Capacity | 5000 mAh See more details |
|---|---|
| Type | Li-Polymer |
| Fast charge | Yes , 33.0W |
| Others |
|
According to our users, the battery is one of its strong points, offering good duration and a highly valued 33W fast charge.
- 7%Two days or more
- 33%More than one day
- 33%One day
- 20%Less than a day
- 7%Less than half day
15 reviews
Software of Oppo A57 4G
Software
| Operating System |
Android 12
Snow Cone
ColorOS 12.1 (Android 12) |
|---|---|
| Google Services | With Google Mobile Services |
- 7%It comes with a clean operating system
- 53%It has preinstalled apps but they don't bother me
- 40%It has preinstalled apps that I can't uninstall
15 reviews
- 23%Every two months or less
- 62%Every six months
- 8%Once a year
- 8%Never
15 reviews
User reviews about the Oppo A57 4G
User score
- 2
- 3
- 6
- 2
- 2
- Screen5.9
- Performance4.2
- Camera4.8
- Connectivity6.6
- Battery7.0
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Let me sum it up for you
The general sentiment among Kimovil users is that this phone, often marketed as mid-range, performs like an entry-level device. They consider its price-quality ratio poor due to its slowness and overheating. However, some find it adequate for very basic and undemanding use.
Latest reviews added
- 6.2
- Screen7.7
- Performance4.0
- Camera7.7
- Connectivity9.6
- Battery5.0
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