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- A78 4G vs Redmi Note 12 4G
OPPO A78 4G vs Xiaomi Redmi Note 12 4G
What A78 4G does better (5) and where Redmi Note 12 4G wins (7) — every spec side by side.
vs
5.7Display8.0
4.6Camera6.2
7.2Battery6.0
5.5Features4.1
Dimensions
Size comparison
A78 4GRedmi Note 12 4G
| A78 4G | Redmi Note 12 4G | Difference | |
|---|---|---|---|
| Height | 160 mm | 165.7 mm | −5.7 mm |
| Width | 73.2 mm | 76 mm | −2.8 mm |
| Thickness | 7.9 mm | 7.9 mm | = |
| Weight | 180 g | 184 g | −4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A78 4G better than Redmi Note 12 4G?
- Wired charging67 W vs 33 W2×
- Stereo speakersYes · Redmi Note 12 4G: No
- Water resistance (IPx)IPx4 vs IPx3+33%
- Storage (base)128 GB vs 64 GB2×
- Pixel density409 ppi vs 395 ppi+4%
Why is Redmi Note 12 4G better than A78 4G?
- Peak brightness430 nits vs 1,200 nits2.8×
- Refresh rate90 Hz vs 120 Hz+33%
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · A78 4G: Yes
- CPU frequency2.4 GHz vs 2.8 GHz+17%
- Screen size6.4″ vs 6.7″+4%
- Selfie camera8 MP vs 13 MP+62%
Specifications
Side by side
| Design | ||
| Weight | 180 g | 184 g |
| Thickness | 7.9 mm | 7.9 mm |
| Height | 160 mm | 165.7 mm |
| Width | 73.2 mm | 76 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IP54 | IP53 |
| Water resistance (IPx) | IPx4 | IPx3 |
| Glass protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 3 |
| Colours | Mist Black, Aqua Green | Onyx Gray, Mint Green, Ice Blue |
| Display | ||
| Screen size | 6.4″ | 6.7″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,400 px |
| Pixel density | 409 ppi | 395 ppi |
| Refresh rate | 90 Hz | 120 Hz |
| Peak brightness | 430 nits | 1,200 nits |
| Measured brightness | — | 744 nits |
| Screen-to-body ratio | 85.2% | 85.3% |
| Performance | ||
| Chipset | Qualcomm SM6225 Snapdragon 680 4G | Qualcomm SM6225 Snapdragon 685 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 6 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2.8 GHz |
| GPU | Adreno 610 | Adreno 610 |
| AnTuTu score | — | 319,219 |
| Geekbench 6 (multi-core) | — | 1,797 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 64 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/2.76" |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 13 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 67 W | 33 W |
| Charged in 30 min | 76% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | Yes | Yes |
| Loudspeaker loudness | — | -27.9 LUFS |
| Fingerprint sensor | Under display | Side |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| SAR (head) | — | 0.9 W/kg |
| Software | ||
| OS at launch | Android 13 | Android 13 |
| Platform | Android | Android |
| Interface | ColorOS 13.1 | HyperOS |
