Meizu 21 vs Meizu 16
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP54 | |
| Dimensions | 156.70 x 75.30 x 7.90 mm | 150.50 x 73.20 x 7.30 mm |
| Weight | 198.00 g | 152.00 g |
| Display size | 6.55" | 6.00" |
| Display | Color / AMOLED 120 Hz 1080 x 2340 px (6.55") 393 ppi | Color / Super AMOLED 16M colors 1080 x 2160 px (6.00") 402 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Po 4800 mAhBuy powerbank
| Li-Ion 3010 mAhBuy powerbank
|
| Quick battery charging | mCharge | |
| Wireless battery charging | ||
| Internal memory | 256 GB, 512 GB | 128 GB, 64 GB, 256 GB |
| RAM memory | 8 GB, 12 GB | 8 GB, 6 GB |
| Memory cards | ||
| Operating system | Android 13 | Android 8.1 Oreo |
| Interface | Flyme 10.5 | Flyme 7 |
| Processor | Qualcomm Snapdragon 8 Gen 3 SM8650 | Qualcomm Snapdragon 845 |
| Processor clock | 3300 MHz | 2800 MHz |
| GPU | Adreno 750 | Adreno 630 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 4Q 2023 | 3Q 2018 |
| Other names | M461Q | 16th; M882Q |
| GSM frequencies | 850 900 1800 | 850 900 1800 1900 |
| UMTS | 850 900 1700 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 1700, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1800, 1700, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2600, 2500 | |
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

