Oppo A18 vs Oppo A57 4G
Side-by-side specs and price comparison for buyers in Algeria.
Oppo A18
Oppo A57 4G
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Even
Faster charging
Even
Higher-resolution camera
Oppo A57 4G
Better display
Oppo A18
Lighter body
Oppo A57 4G
Best value for money
Even
Full specs comparison
Display
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| Size (inches) | 6.56 | 6.56 |
| Panel Type | IPS LCD | IPS LCD |
| Resolution Height | 1612 | 1612 |
| Resolution Width | 720 | 720 |
| Refresh Rate | 90 | — |
| Peak Brightness | 720 | — |
| PPI | 269 | 269 |
| Screen-to-body | 84.2 | 84.2 |
Platform
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| GPU | Mali-G52 MC2 | PowerVR GE8320 |
| Chipset Name | Helio G85 | Helio G35 |
| Process (nm) | 12 | 12 |
| OS Name | Android | Android |
| UI Skin | ColorOS 15 | ColorOS 14 |
| OS Version | 13 | 12 |
Memory
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| Card Slot | microSDXC | microSDXC |
| Variants | 64GB 4GB RAM, 128GB 4GB RAM | 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM |
Main Camera
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | LED flash, panorama | LED flash, HDR, panorama |
| Count | 2 | 2 |
| Depth | 2 MP, f/2.4, (depth) | 2 MP, f/2.4, (depth) |
| Wide | 8 MP, f/2, (wide) | 13 MP, f/2.2, 26mm, (wide) |
Selfie Camera
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | Panorama | HDR |
| Count | 1 | 1 |
| Lens | 5 MP, f/2.2, (wide) | 8 MP, f/2, (wide) |
Battery
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| Capacity (mAh) | 5000 | 5000 |
| Chemistry | Li-Po | Li-Po |
| Wired Charging (W) | — | 33 |
Body
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| Build | — | Glass front, plastic frame, plastic back |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 163.7 | 163.7 |
| Thickness (mm) | 8.2 | 8 |
| Weight (g) | 188 | 187 |
| Width (mm) | 75 | 75 |
Launch
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| Announced | 2023, September 27 | 2022, May 27 |
| Status | Available. Released 2023, October 05 | Available. Released 2022, June 06 |
Network
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 2100 | HSDPA 850, 900, 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM, HSPA, LTE | GSM, HSPA, LTE |
Connectivity
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| Bluetooth | 5.3 | 5.3 |
| NFC | No | No |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | GPS |
| Radio | No | Unspecified |
| USB Type | Type-C | Type-C |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
Sound
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | Oppo A18 | Oppo A57 4G |
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity |
Buying advice for Algeria
Both Oppo A18 and Oppo A57 4G are sold in Algeria, but they fit different priorities.
Oppo A57 4G reaches a higher main-sensor resolution at 13 MP, which helps with crops and lower-light photos.
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