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- mblu 21 vs A3x
Meizu mblu 21 vs OPPO A3x
What mblu 21 does better (2) and where A3x wins (10) — every spec side by side.
Dimensions
Size comparison
mblu 21A3x
| mblu 21 | A3x | Difference | |
|---|---|---|---|
| Height | 170.8 mm | 165.7 mm | +5.1 mm |
| Width | 78 mm | 76 mm | +2 mm |
| Thickness | 9.4 mm | 7.7 mm | +1.6 mm |
| Weight | 196 g | 187 g | +9 g |
Drawn to the same scale from the official dimensions (front and side).
Why is mblu 21 better than A3x?
- Main camera13 MP vs 8 MP+62%
- Selfie camera8 MP vs 5 MP+60%
Why is A3x better than mblu 21?
- Storage (max)64 GB vs 128 GB2×
- 5GNo · mblu 21: Yes
- Refresh rate90 Hz vs 120 Hz+33%
- Battery capacity4,900 mAh vs 5,100 mAh+4%
- CPU frequency1.6 GHz vs 2.4 GHz+50%
- Process12 nm vs 6 nm2×
- Weight196 g vs 187 g+5%
- Thickness9.4 mm vs 7.7 mm+21%
- Bluetooth5 vs 5.3+6%
- Screen-to-body ratio82.2% vs 85.2%+4%
Specifications
Side by side
| Design | ||
| Weight | 196 g | 187 g |
| Thickness | 9.4 mm | 7.7 mm |
| Height | 170.8 mm | 165.7 mm |
| Width | 78 mm | 76 mm |
| Ingress protection | — | IP54 |
| Water resistance (IPx) | — | IPx4 |
| Glass protection | — | Panda glass |
| Colours | Black, Blue, White | Sparkle Black, Starlight White, Starry Purple |
| Display | ||
| Screen size | 6.8″ | 6.7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,640 px | 1,604 px |
| Pixel density | 264 ppi | 264 ppi |
| Refresh rate | 90 Hz | 120 Hz |
| Peak brightness | — | 1,000 nits |
| Screen-to-body ratio | 82.2% | 85.2% |
| Performance | ||
| Chipset | Unisoc T606 | Mediatek Dimensity 6300 |
| Chip maker | Unisoc | MediaTek |
| Process | 12 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.6 GHz | 2.4 GHz |
| GPU | Mali-G57 MP1 | Mali-G57 MC2 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 64 GB | 128 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 8 MP |
| Main camera aperture | — | f/2 |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | — | 1080p |
| Selfie camera | 8 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,900 mAh | 5,100 mAh |
| Wired charging | — | 45 W |
| Charged in 30 min | — | 50% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5.3 |
| NFC | No | No |
| USB | USB Type-C | USB Type-C 2.0 |
| USB version | — | 2 |
| Satellite navigation | — | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted); unspecified sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
| SAR (head) | — | 1.05 W/kg |
| Software | ||
| OS at launch | Android 14 | Android 14 |
| Platform | Android | Android |
| Interface | — | ColorOS 14 |
