Oppo A1 (2018) vs Oppo A77 (2017)
Side-by-side specs and price comparison for buyers in Algeria.
Oppo A1 (2018)
Price coming soon
Oppo A77 (2017)
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Oppo A77 (2017)
Faster charging
Even
Higher-resolution camera
Even
Better display
Oppo A77 (2017)
Lighter body
Oppo A1 (2018)
Best value for money
Even
Full specs comparison
Display
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| Size (inches) | 5.7 | 5.5 |
| Panel Type | IPS LCD | IPS LCD |
| Resolution Height | 1440 | 1920 |
| Resolution Width | 720 | 1080 |
| PPI | 282 | 401 |
| Glass Type | Corning Gorilla Glass 3 | — |
| Screen-to-body | 76.2 | 71.7 |
Platform
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| CPU | Octa-core 2.5 GHz Cortex-A53 | Octa-core 2.0 GHz Cortex-A53 |
| GPU | Mali-G71 MP1 | Adreno 506 |
| Chipset Name | Helio P23 | Qualcomm MSM8953 Snapdragon 625 |
| Process (nm) | 16 | 14 |
| OS Name | Android | Android |
| UI Skin | ColorOS 3.2 | ColorOS 3.1 |
| OS Version | 7.1.1 | 7.1 |
Memory
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| Card Slot | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| Variants | 32GB 3GB RAM, 64GB 4GB RAM | 64GB 4GB RAM |
Main Camera
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | LED flash, panorama | LED flash, HDR, panorama |
| Count | 1 | 1 |
| Lens | 13 MP, f/2.2 | 13 MP, f/2.2 |
Selfie Camera
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| Video | — | 1080p@30fps |
| Count | 1 | 1 |
| Lens | 8 MP, f/2.2 | 16 MP, f/2, 26mm, (wide) |
Battery
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| Capacity (mAh) | 3180 | 3200 |
| Chemistry | Li-Ion | Li-Ion |
Body
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| Build | — | Glass front, aluminum back, aluminum frame |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 150.5 | 153.3 |
| Thickness (mm) | 7.7 | 7.4 |
| Weight (g) | 143 | 148 |
| Width (mm) | 73.1 | 75.9 |
Launch
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| Announced | 2018, March. Released 2018, April | 2017, July. Released 2017, July |
| Status | Discontinued | Discontinued |
Network
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 - SIM 1 & SIM 2 |
| 3G Bands | HSDPA 850, 900, 1900, 2100 | HSDPA 850, 900, 1700(AWS), 1900, 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 | 1, 3, 4, 5, 8, 34, 38, 39, 40, 41 - A77 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM, CDMA, HSPA, LTE | GSM, CDMA, HSPA, LTE |
Connectivity
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| Bluetooth | 4.2 | 4.2 |
| NFC | No | No |
| Positioning | GPS | GPS |
| Radio | FM radio | No |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
Sound
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | Oppo A1 (2018) | Oppo A77 (2017) |
|---|---|---|
| Sensors | Accelerometer, proximity, compass | Fingerprint (front-mounted), accelerometer, proximity, compass |
Buying advice for Algeria
Both Oppo A1 (2018) and Oppo A77 (2017) are sold in Algeria, but they fit different priorities.
Oppo A77 (2017) packs a 3200 mAh battery, which translates to longer screen-on time when you are away from a charger.
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