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- 21 Note vs Ace 3
Meizu 21 Note vs OnePlus Ace 3
What 21 Note does better (5) and where Ace 3 wins (2) — every spec side by side.
Dimensions
Size comparison
21 NoteAce 3
| 21 Note | Ace 3 | Difference | |
|---|---|---|---|
| Height | 162.4 mm | 163.3 mm | −0.9 mm |
| Width | 76.9 mm | 75.3 mm | +1.6 mm |
| Thickness | 8.2 mm | 8.8 mm | −0.6 mm |
| Weight | 205 g | 207 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 21 Note better than Ace 3?
- Refresh rate144 Hz vs 120 Hz+20%
- Max video8K vs 4K
- Peak brightness5,000 nits vs 4,500 nits+11%
- Thickness8.2 mm vs 8.8 mm+7%
- Main camera aperturef/1.7 vs f/1.8+6%
Why is Ace 3 better than 21 Note?
- Wired charging65 W vs 100 W+54%
- Storage (max)512 GB vs 1,024 GB2×
Specifications
Side by side
| Design | ||
| Weight | 205 g | 207 g |
| Thickness | 8.2 mm | 8.8 mm |
| Height | 162.4 mm | 163.3 mm |
| Width | 76.9 mm | 75.3 mm |
| Frame | Aluminium | Aluminium |
| Back | Plastic | Glass |
| Ingress protection | IP65 | IP65 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Glass protection | — | Corning Gorilla Glass Victus 2 |
| Colours | Black, White | Black, Blue, Rose Gold |
| Display | ||
| Screen size | 6.8″ | 6.8″ |
| Panel | LTPO OLED | LTPO AMOLED |
| OLED panel | Yes | Yes |
| LTPO (adaptive 1–120 Hz) | Yes | Yes |
| Resolution (width) | 1,264 px | 1,264 px |
| Resolution (height) | 2,780 px | 2,780 px |
| Pixel density | 450 ppi | 450 ppi |
| Refresh rate | 144 Hz | 120 Hz |
| Peak brightness | 5,000 nits | 4,500 nits |
| Screen-to-body ratio | 89.5% | 90.9% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8550-AB Snapdragon 8 Gen 2 | Qualcomm SM8550-AB Snapdragon 8 Gen 2 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 4 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.2 GHz | 3.2 GHz |
| GPU | Adreno 740 | Adreno 740 |
| AnTuTu score | — | 1,907,512 |
| Geekbench 6 (multi-core) | — | 4,986 |
| 3DMark Wild Life Extreme | — | 3,648 |
| Memory | ||
| RAM | 16 GB | 16 GB |
| Storage (max) | 512 GB | 1,024 GB |
| Storage (base) | 256 GB | 256 GB |
| Storage type | — | UFS 4.0 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.7 | f/1.8 |
| Main sensor size | 1/1.56" | 1/1.56" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 8K | 4K |
| 4K video frame rate | — | 60 fps |
| Selfie camera | 16 MP | 16 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,500 mAh | 5,500 mAh |
| Battery type | — | Li-Po |
| Wired charging | 65 W | 100 W |
| Charged in 30 min | — | 111% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.3 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Infrared port | — | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS, NavIC | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display, ultrasonic | Under display |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Flyme OS | Android 14 |
| Platform | Other | Android |
| Interface | Flyme AIOS | ColorOS 14 |
