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- K12x vs C75 4G
OPPO K12x vs Realme C75 4G
What K12x does better (8) and where C75 4G wins (7) — every spec side by side.
Dimensions
Size comparison
K12xC75 4G
| K12x | C75 4G | Difference | |
|---|---|---|---|
| Height | 165.7 mm | 165.7 mm | = |
| Width | 76 mm | 76.2 mm | −0.2 mm |
| Thickness | 7.7 mm | 8 mm | −0.3 mm |
| Weight | 186 g | 196 g | −10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is K12x better than C75 4G?
- Refresh rate120 Hz vs 90 Hz+33%
- Peak brightness1,000 nits vs 690 nits+45%
- Process6 nm vs 12 nm2×
- 3.5 mm headphone jackYes · C75 4G: No
- CPU frequency2.4 GHz vs 2 GHz+20%
- Weight186 g vs 196 g+5%
- Bluetooth5.3 vs 5+6%
- Thickness7.7 mm vs 8 mm+4%
Why is C75 4G better than K12x?
- Main camera32 MP vs 50 MP+56%
- Water resistance (IPx)IPx4 vs IPx82×
- Storage (max)256 GB vs 512 GB2×
- NFCNo · K12x: Yes
- Battery capacity5,100 mAh vs 6,000 mAh+18%
- Pixel density264 ppi vs 392 ppi+48%
- Resolution (width)720 px vs 1,080 px+50%
Specifications
Side by side
| Design | ||
| Weight | 186 g | 196 g |
| Thickness | 7.7 mm | 8 mm |
| Height | 165.7 mm | 165.7 mm |
| Width | 76 mm | 76.2 mm |
| Ingress protection | IP54 | IP68 |
| Water resistance (IPx) | IPx4 | IPx8 |
| Glass protection | Panda glass | ArmorShell glass |
| Colours | Breeze Blue, Midnight Violet | Gold, Black |
| Display | ||
| Screen size | 6.7″ | 6.7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,604 px | 2,400 px |
| Pixel density | 264 ppi | 392 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Peak brightness | 1,000 nits | 690 nits |
| Screen-to-body ratio | 85.2% | 86.3% |
| Performance | ||
| Chipset | Mediatek Dimensity 6300 | Mediatek Helio G92 Max |
| Chip maker | MediaTek | MediaTek |
| Process | 6 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2 GHz |
| GPU | Mali-G57 MC2 | Mali-G52 MC2 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 512 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.2 | — |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 32 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,100 mAh | 6,000 mAh |
| Wired charging | 45 W | 45 W |
| Charged in 30 min | 50% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.3 | 5 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | No |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| SAR (head) | 1.18 W/kg | — |
| Software | ||
| OS at launch | Android 14 | Android 14 |
| Platform | Android | Android |
| Interface | ColorOS 14 | — |
