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- K15x vs Poco M8
OPPO K15x vs Xiaomi Poco M8
What K15x does better (3) and where Poco M8 wins (16) — every spec side by side.
Dimensions
Size comparison
K15xPoco M8
| K15x | Poco M8 | Difference | |
|---|---|---|---|
| Height | 166.6 mm | 164 mm | +2.6 mm |
| Width | 78.5 mm | 75.4 mm | +3.1 mm |
| Thickness | 8.6 mm | 7.4 mm | +1.2 mm |
| Weight | 212 g | 178 g | +34 g |
Drawn to the same scale from the official dimensions (front and side).
Why is K15x better than Poco M8?
- Battery capacity6,500 mAh vs 5,520 mAh+18%
- 3.5 mm headphone jackYes · Poco M8: No
- Bluetooth5.4 vs 5.1+6%
Why is Poco M8 better than K15x?
- Main camera13 MP vs 50 MP3.8×
- Peak brightness1,125 nits vs 3,200 nits2.8×
- OLED panelNo · K15x: Yes
- Storage (max)256 GB vs 512 GB2×
- Stereo speakersNo · K15x: Yes
- RAM6 GB vs 8 GB+33%
- Pixel density256 ppi vs 388 ppi+52%
- Water resistance (IPx)IPx4 vs IPx6+50%
- Selfie camera5 MP vs 20 MP4×
- Max video1080p vs 4K
- Weight212 g vs 178 g+19%
- Resolution (width)720 px vs 1,080 px+50%
Specifications
Side by side
| Design | ||
| Weight | 212 g | 178 g |
| Thickness | 8.6 mm | 7.4 mm |
| Height | 166.6 mm | 164 mm |
| Width | 78.5 mm | 75.4 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Ingress protection | IP64 | IP66 |
| Water resistance (IPx) | IPx4 | IPx6 |
| Colours | Purple, White | Black, Green, Silver |
| Display | ||
| Screen size | 6.8″ | 6.8″ |
| Panel | IPS LCD | AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,570 px | 2,392 px |
| Pixel density | 256 ppi | 388 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,125 nits | 3,200 nits |
| Measured brightness | — | 1,473 nits |
| Screen-to-body ratio | 85.2% | 89.7% |
| HDR | — | Yes |
| Performance | ||
| Chipset | Mediatek Dimensity 6300 | Qualcomm SM6475-AB Snapdragon 6 Gen 3 |
| Chip maker | MediaTek | Qualcomm |
| Process | 6 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2.4 GHz |
| GPU | Mali-G57 MC2 | Adreno 710 |
| AnTuTu score | — | 631,693 |
| Geekbench 6 (multi-core) | — | 2,898 |
| 3DMark Wild Life Extreme | — | 866 |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Storage (max) | 256 GB | 512 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/1.8 |
| Main sensor size | — | 1/2.88" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 5 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,500 mAh | 5,520 mAh |
| Battery type | — | Si/C |
| Active use (test) | — | 13.9 h |
| Wired charging | 45 W | 45 W |
| Charged in 30 min | — | 55% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.1 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Infrared port | — | Yes |
| Satellite navigation | GLONASS, GALILEO, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | Yes |
| 3.5 mm headphone jack | Yes | No |
| Loudspeaker loudness | — | -23.4 LUFS |
| Fingerprint sensor | Side | Under display |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, compass |
| Software | ||
| OS at launch | Android 16 | Android 15 |
| Platform | Android | Android |
| Interface | ColorOS 16 | HyperOS 2 |
| Major OS updates promised | — | 4 |
| EU label | ||
| Energy class | — | B |
| Battery charge cycles | — | 1,000 |
| Endurance per cycle | — | 50 h |
| Repairability class | — | C |
| Drop resistance class | — | A |
