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- 18x vs V21
Meizu 18x vs Vivo V21
What 18x does better (8) and where V21 wins (9) — every spec side by side.
Dimensions
Size comparison
18xV21
| 18x | V21 | Difference | |
|---|---|---|---|
| Height | 165.1 mm | 159.7 mm | +5.4 mm |
| Width | 76.4 mm | 73.9 mm | +2.5 mm |
| Thickness | 8 mm | 7.3 mm | +0.7 mm |
| Weight | 189 g | 176 g | +13 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 18x better than V21?
- RAM12 GB vs 8 GB+50%
- Refresh rate120 Hz vs 90 Hz+33%
- Battery capacity4,300 mAh vs 4,000 mAh+7%
- Peak brightness700 nits vs 500 nits+40%
- CPU frequency3.2 GHz vs 2.4 GHz+33%
- Screen size6.7″ vs 6.4″+4%
- Wi-Fi standardWi-Fi 6E vs Wi-Fi 5+30%
- Charged in 30 min70% vs 63%+11%
Why is V21 better than 18x?
- Optical stabilisationNo · 18x: Yes
- Selfie camera13 MP vs 44 MP3.4×
- Wired charging30 W vs 33 W+10%
- Memory card slotNo · 18x: Yes
- Max video1080p vs 4K
- 4K selfie videoNo · 18x: Yes
- Weight189 g vs 176 g+7%
- Pixel density395 ppi vs 409 ppi+4%
- Thickness8 mm vs 7.3 mm+10%
Specifications
Side by side
| Design | ||
| Weight | 189 g | 176 g |
| Thickness | 8 mm | 7.3 mm |
| Height | 165.1 mm | 159.7 mm |
| Width | 76.4 mm | 73.9 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Colours | Light Blue, White, Gray | Dusk Blue, Sunset Dazzle |
| Display | ||
| Screen size | 6.7″ | 6.4″ |
| Panel | OLED | 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 | 409 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Peak brightness | 700 nits | 500 nits |
| Screen-to-body ratio | 85.2% | 84.8% |
| HDR | — | Yes |
| Performance | ||
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G | Mediatek Dimensity 800U |
| Chip maker | Qualcomm | MediaTek |
| Process | 7 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.2 GHz | 2.4 GHz |
| GPU | Adreno 650 | Mali-G57 MC3 |
| AnTuTu score | — | 336,699 |
| Geekbench 6 (multi-core) | — | 6,516 |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 3.1 | UFS 2.2 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 64 MP | 64 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/1.97" | 1/1.72" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 13 MP | 44 MP |
| 4K selfie video | No | Yes |
| Battery | ||
| Battery capacity | 4,300 mAh | 4,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 30 W | 33 W |
| Charged in 30 min | 70% | 63% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6E | Wi-Fi 5 |
| Bluetooth | 5.2 | 5.1 |
| NFC | No | No |
| USB | USB Type-C | USB Type-C 2.0 |
| USB version | — | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | — | -28.2 LUFS |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | Flyme 9.2 | Funtouch 11.1 |
