Oppo A78 4G vs Oppo F21 Pro
Side-by-side specs and price comparison for buyers in Algeria.
Oppo A78 4G
Price coming soon
Oppo F21 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 F21 Pro
Better display
Even
Lighter body
Oppo F21 Pro
Best value for money
Even
Full specs comparison
Display
| Spec | Oppo A78 4G | Oppo F21 Pro |
|---|---|---|
| Size (inches) | 6.43 | 6.43 |
| Panel Type | AMOLED | AMOLED |
| Resolution Height | 2400 | 2400 |
| Resolution Width | 1080 | 1080 |
| Refresh Rate | 90 | 90 |
| Peak Brightness | 430 | 800 |
| PPI | 409 | 409 |
| Glass Type | Corning Gorilla Glass 5 | Corning Gorilla Glass 5 |
| Screen-to-body | 85.2 | 85.3 |
Platform
| Spec | Oppo A78 4G | Oppo F21 Pro |
|---|---|---|
| CPU | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) |
| GPU | Adreno 610 | Adreno 610 |
| Chipset Name | Snapdragon 680 4G | Snapdragon 680 4G |
| Process (nm) | 6 | 6 |
| OS Name | Android | Android |
| UI Skin | ColorOS 13.1 | ColorOS 14 |
| OS Version | 13 | 12 |
Memory
| Spec | Oppo A78 4G | Oppo F21 Pro |
|---|---|---|
| Card Slot | microSDXC | microSDXC |
| Variants | 128GB 8GB RAM, 256GB 8GB RAM | 128GB 8GB RAM |
Main Camera
| Spec | Oppo A78 4G | Oppo F21 Pro |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps, gyro-EIS |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Count | 2 | 3 |
| Depth | 2 MP, f/2.4, (depth) | 2 MP, f/2.4, (depth) |
| Lens | — | 2 MP, f/3.3 |
| Wide | 50 MP, f/1.8, (wide) | 64 MP, f/1.7, 26mm, (wide) |
Selfie Camera
| Spec | Oppo A78 4G | Oppo F21 Pro |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps, gyro-EIS |
| Features | — | Panorama, HDR |
| Count | 1 | 1 |
| Lens | 8 MP, f/2, (wide) | 32 MP, f/2.4, 24mm, (wide) |
Battery
| Spec | Oppo A78 4G | Oppo F21 Pro |
|---|---|---|
| Capacity (mAh) | 5000 | 4500 |
| Chemistry | Li-Po | Li-Po |
| Wired Charging (W) | 67 | 33 |
Body
| Spec | Oppo A78 4G | Oppo F21 Pro |
|---|---|---|
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 160 | 159.9 |
| Thickness (mm) | 7.9 | 7.5 |
| Weight (g) | 180 | 175 |
| Width (mm) | 73.2 | 73.2 |
Launch
| Spec | Oppo A78 4G | Oppo F21 Pro |
|---|---|---|
| Announced | 2023, July 10 | 2022, April 12 |
| Status | Available. Released 2023, July 10 | Available. Released 2022, April 15 |
Network
| Spec | Oppo A78 4G | Oppo F21 Pro |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 2100 | HSDPA 850, 900, 2100 |
| 4G Bands | LTE | 1, 3, 5, 8, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM, HSPA, LTE | GSM, HSPA, LTE |
Connectivity
| Spec | Oppo A78 4G | Oppo F21 Pro |
|---|---|---|
| Bluetooth | 5 | 5.1 |
| NFC | Yes (market/region dependent) | No |
| Positioning | GPS, GALILEO, GLONASS, BDS | GPS, GLONASS, BDS, GALILEO, 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 A78 4G | Oppo F21 Pro |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes |
Features
| Spec | Oppo A78 4G | Oppo F21 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 F21 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 F21 Pro reaches a higher main-sensor resolution at 64 MP, which helps with crops and lower-light photos.
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