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- 18x vs Redmi K40 Pro
Meizu 18x vs Xiaomi Redmi K40 Pro
What 18x does better (4) and where Redmi K40 Pro wins (9) — every spec side by side.
vs
7.5Display7.9
6.7Camera8.2
3.2Battery4.2
5.8Features7.0
Dimensions
Size comparison
18xRedmi K40 Pro
| 18x | Redmi K40 Pro | Difference | |
|---|---|---|---|
| Height | 165.1 mm | 163.7 mm | +1.4 mm |
| Width | 76.4 mm | 76.4 mm | = |
| Thickness | 8 mm | 7.8 mm | +0.2 mm |
| Weight | 189 g | 196 g | −7 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 18x better than Redmi K40 Pro?
- CPU frequency3.2 GHz vs 2.84 GHz+13%
- Weight189 g vs 196 g+4%
- Charged in 30 min70% vs 58%+21%
- Main camera aperturef/1.8 vs f/1.9+6%
Why is Redmi K40 Pro better than 18x?
- NFCNo · 18x: Yes
- Stereo speakersNo · 18x: Yes
- Peak brightness700 nits vs 1,300 nits+86%
- Battery capacity4,300 mAh vs 4,520 mAh+5%
- Wired charging30 W vs 33 W+10%
- Max video1080p vs 8K
- Selfie camera13 MP vs 20 MP+54%
- Process7 nm vs 5 nm+40%
- Thickness8 mm vs 7.8 mm+3%
Specifications
Side by side
| Design | ||
| Weight | 189 g | 196 g |
| Thickness | 8 mm | 7.8 mm |
| Height | 165.1 mm | 163.7 mm |
| Width | 76.4 mm | 76.4 mm |
| Ingress protection | — | IP53 |
| Water resistance (IPx) | — | IPx3 |
| Glass protection | — | Corning Gorilla Glass 5 |
| Colours | Light Blue, White, Gray | Black, White, Aurora |
| Display | ||
| Screen size | 6.7″ | 6.7″ |
| Panel | OLED | Super AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,400 px |
| Pixel density | 395 ppi | 395 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 700 nits | 1,300 nits |
| Screen-to-body ratio | 85.2% | 85.9% |
| HDR | — | Yes |
| Performance | ||
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G | Qualcomm SM8350 Snapdragon 888 5G |
| Chip maker | Qualcomm | Qualcomm |
| Process | 7 nm | 5 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.2 GHz | 2.84 GHz |
| GPU | Adreno 650 | Adreno 660 |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 3.1 | UFS 3.1 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 64 MP | 64 MP |
| Main camera aperture | f/1.8 | f/1.9 |
| Main sensor size | 1/1.97" | 1/1.7" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 8K |
| 4K video frame rate | — | 60 fps |
| Selfie camera | 13 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,300 mAh | 4,520 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 30 W | 33 W |
| Charged in 30 min | 70% | 58% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6E | Wi-Fi 6E |
| Bluetooth | 5.2 | 5.2 |
| NFC | No | Yes |
| USB | USB Type-C | USB Type-C 2.0 |
| USB version | — | 2 |
| Dual-band GPS | — | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Features | ||
| Stereo speakers | No | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display | Side |
| Barometer | — | Yes |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | Flyme 9.2 | MIUI 12 |
