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- K15x vs Spark 50 4G
OPPO K15x vs Tecno Spark 50 4G
What K15x does better (2) and where Spark 50 4G wins (7) — every spec side by side.
vs
6.4Display6.2
2.7Camera5.1
8.5Battery7.6
6.2Features6.4
Dimensions
Size comparison
K15xSpark 50 4G
| K15x | Spark 50 4G | Difference | |
|---|---|---|---|
| Height | 166.6 mm | 167.8 mm | −1.2 mm |
| Width | 78.5 mm | 79.2 mm | −0.7 mm |
| Thickness | 8.6 mm | 8.2 mm | +0.4 mm |
| Weight | 212 g | 210 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is K15x better than Spark 50 4G?
- Wired charging45 W vs 18 W2.5×
- CPU frequency2.4 GHz vs 2 GHz+20%
Why is Spark 50 4G better than K15x?
- Main camera13 MP vs 50 MP3.8×
- Stereo speakersNo · K15x: Yes
- RAM6 GB vs 8 GB+33%
- Battery capacity6,500 mAh vs 7,000 mAh+8%
- Selfie camera5 MP vs 8 MP+60%
- Main camera aperturef/2.2 vs f/1.9+16%
- Thickness8.6 mm vs 8.2 mm+5%
Specifications
Side by side
| Design | ||
| Weight | 212 g | 210 g |
| Thickness | 8.6 mm | 8.2 mm |
| Height | 166.6 mm | 167.8 mm |
| Width | 78.5 mm | 79.2 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Ingress protection | IP64 | IP64 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Colours | Purple, White | Halo Blue, Titanium Grey, Ink Black, Aurora Purple, Bloom Pink |
| Display | ||
| Screen size | 6.8″ | 6.8″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,570 px | 1,600 px |
| Pixel density | 256 ppi | 259 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,125 nits | — |
| Screen-to-body ratio | 85.2% | 83.5% |
| Performance | ||
| Chipset | Mediatek Dimensity 6300 | MediaTek Helio G81 |
| Chip maker | MediaTek | MediaTek |
| Process | 6 nm | — |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2 GHz |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.2 | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 50 MP |
| Main camera aperture | f/2.2 | f/1.9 |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | — |
| Selfie camera | 5 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,500 mAh | 7,000 mAh |
| Wired charging | 45 W | 18 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.3 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | — |
| Satellite navigation | GLONASS, GALILEO, QZSS | — |
| Features | ||
| Stereo speakers | No | Yes |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), gyro |
| Software | ||
| OS at launch | Android 16 | Android 16 |
| Platform | Android | Android |
| Interface | ColorOS 16 | — |
