Oppo A78 4G vs Oppo K9 Pro
Side-by-side specs and price comparison for buyers in Algeria.
Oppo A78 4G
Price coming soon
Oppo K9 Pro
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Oppo A78 4G
Faster charging
Oppo A78 4G
Higher-resolution camera
Oppo K9 Pro
Better display
Oppo K9 Pro
Lighter body
Even
Best value for money
Even
Full specs comparison
Display
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| Size (inches) | 6.43 | 6.43 |
| Panel Type | AMOLED | AMOLED |
| Resolution Height | 2400 | 2400 |
| Resolution Width | 1080 | 1080 |
| Refresh Rate | 90 | 120 |
| Peak Brightness | 430 | 800 |
| PPI | 409 | 409 |
| Glass Type | Corning Gorilla Glass 5 | — |
| Screen-to-body | 85.2 | 85.6 |
Platform
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| CPU | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) | Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU | Adreno 610 | Mali-G77 MC9 |
| Chipset Name | Snapdragon 680 4G | Mediatek Dimensity 1200 |
| Process (nm) | 6 | 6 |
| OS Name | Android | Android |
| UI Skin | ColorOS 13.1 | ColorOS 11.3 |
| OS Version | 13 | 11 |
Memory
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| Card Slot | microSDXC | No |
| Variants | 128GB 8GB RAM, 256GB 8GB RAM | 128GB 8GB RAM, 256GB 12GB RAM, 256GB 8GB RAM |
Main Camera
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| Video | 1080p@30fps | 4K@30fps, 1080p@30/60/120fps; gyro-EIS |
| Features | LED flash, HDR, panorama | Dual-LED dual-tone flash, HDR, panorama |
| Count | 2 | 3 |
| Depth | 2 MP, f/2.4, (depth) | — |
| Macro | — | 2 MP, f/2.4, (macro) |
| ultrawide | — | 8 MP, f/2.2, (ultrawide) |
| Wide | 50 MP, f/1.8, (wide) | 64 MP, f/1.7, 26mm, (wide) |
Selfie Camera
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps, gyro-EIS |
| Count | 1 | 1 |
| Lens | 8 MP, f/2, (wide) | 16 MP, f/2.4, (wide) |
Battery
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| Capacity (mAh) | 5000 | 4500 |
| Chemistry | Li-Po | Li-Po |
| Wired Charging (W) | 67 | 60 |
Body
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 160 | 158.7 |
| Thickness (mm) | 7.9 | 8.5 |
| Weight (g) | 180 | 180 |
| Width (mm) | 73.2 | 73.5 |
Launch
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| Announced | 2023, July 10 | 2021, September 26 |
| Status | Available. Released 2023, July 10 | Available. Released 2021, October 20 |
Network
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 2100 | HSDPA 800, 850, 900, 1700(AWS), 1900, 2100 |
| 4G Bands | LTE | 1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41 |
| 5G Bands | — | 1, 28, 41, 77, 78 SA/NSA |
| Speed | HSPA, LTE | HSPA, LTE, 5G |
| Technology | GSM, HSPA, LTE | GSM, CDMA, HSPA, CDMA2000, LTE, 5G |
Connectivity
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| Bluetooth | 5 | 5.2 |
| NFC | Yes (market/region dependent) | Yes |
| Positioning | GPS, GALILEO, GLONASS, BDS | GPS, GLONASS, GALILEO, BDS, QZSS |
| Radio | No | No |
| USB Type | Type-C | Type-C |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
Sound
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
Features
| Spec | Oppo A78 4G | Oppo K9 Pro |
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
Buying advice for Algeria
Both Oppo A78 4G and Oppo K9 Pro are sold in Algeria, but they fit different priorities.
Oppo A78 4G packs a 5000 mAh battery, which translates to longer screen-on time when you are away from a charger.
Oppo K9 Pro reaches a higher main-sensor resolution at 64 MP, which helps with crops and lower-light photos.
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