- Home
- Compare Phones
- Oppo A18 vs Oppo A3x
Oppo A18 vs Oppo A3x
Side-by-side specs and price comparison for buyers in Algeria.

Oppo A18

Oppo A3x
Quick Verdict
Who wins each category, side by side.
Better price
Oppo A18
Faster chip
Even
Bigger battery
Oppo A3x
Faster charging
Even
Higher-resolution camera
Even
Better display
Oppo A3x
Lighter body
Oppo A3x
Best value for money
Even
Full specs comparison
Display
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| Size (inches) | 6.56 | 6.67 |
| Panel Type | IPS LCD | IPS LCD |
| Resolution Height | 1612 | 1604 |
| Resolution Width | 720 | 720 |
| Refresh Rate | 90 | 120 |
| Peak Brightness | 720 | 1000 |
| PPI | 269 | 264 |
| Glass Type | — | Panda glass |
| Screen-to-body | 84.2 | 85.2 |
Platform
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| Chipset Name | Helio G85 | Mediatek Dimensity 6300 |
| Process (nm) | 12 | 6 |
| OS Name | Android | Android |
| UI Skin | ColorOS 15 | ColorOS 14 |
| OS Version | 13 | 14 |
Memory
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| Card Slot | microSDXC | microSDXC |
| Variants | 64GB 4GB RAM, 128GB 4GB RAM | 64GB 4GB RAM, 128GB 4GB RAM |
Main Camera
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| Video | 1080p@30fps | 1080p@30/60fps |
| Features | LED flash, panorama | LED flash, HDR, panorama |
| Count | 2 | 1 |
| Depth | 2 MP, f/2.4, (depth) | — |
| Wide | 8 MP, f/2, (wide) | 8 MP, f/2, (wide) |
Selfie Camera
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | Panorama | — |
| Count | 1 | 1 |
| Lens | 5 MP, f/2.2, (wide) | 5 MP, f/2.2, (wide) |
Battery
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| Capacity (mAh) | 5000 | 5100 |
| Chemistry | Li-Po | — |
| Wired Charging (W) | — | 45 |
Body
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 163.7 | 165.7 |
| Thickness (mm) | 8.2 | 7.7 |
| Weight (g) | 188 | 187 |
| Width (mm) | 75 | 76 |
Launch
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| Announced | 2023, September 27 | 2024, August 02 |
| Status | Available. Released 2023, October 05 | Available. Released 2024, August 02 |
Network
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 2100 | HSDPA 900, 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | 1, 3, 5, 8, 28, 40, 41 |
| 5G Bands | — | 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA |
| Speed | HSPA, LTE | HSPA, LTE, 5G |
| Technology | GSM, HSPA, LTE | GSM, HSPA, LTE, 5G |
Connectivity
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| Bluetooth | 5.3 | 5.3 |
| NFC | No | No |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Radio | No | No |
| 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 A3x |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | Oppo A18 | Oppo A3x |
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
Buying advice for Algeria
Both Oppo A18 and Oppo A3x are sold in Algeria, but they fit different priorities.
Oppo A18 is 17% cheaper at 25,000 DZD versus 30,000 DZD for the Oppo A3x, leaving room for accessories or a longer screen-protection plan.
Oppo A3x packs a 5100 mAh battery, which translates to longer screen-on time when you are away from a charger.
At this price you should expect 4G across Algerian networks (Mobilis, Djezzy, Ooredoo) and basic 60-90Hz screens.
Other popular comparisons


Samsung Galaxy S26 Ultra vs Apple iPhone 17 Pro Max
Samsung compared to Apple

Samsung Galaxy S26 Ultra vs Google Pixel 10 Pro XL
Samsung compared to Google


Samsung Galaxy S26 Ultra vs Xiaomi 15 Ultra
Samsung compared to Xiaomi


Apple iPhone 17 Pro Max vs Xiaomi 15 Ultra
Apple compared to Xiaomi

Apple iPhone 17 Pro Max vs Google Pixel 10 Pro XL
Apple compared to Google


Samsung Galaxy S26+ vs Apple iPhone 17
Samsung compared to Apple