Meizu MX5 vs Siemens AL21
| Type | Touch | Slide |
| Dimensions | 149.90 x 74.70 x 7.60 mm | 86.80 x 45.80 x 19.20 mm |
| Weight | 149.00 g | 78.00 g |
| Display size | 5.50" | - |
| Display | Color / AMOLED 16M colors 1080 x 1920 px (5.50") 401 ppi | Color / TFT 64k colors 130 x 130 px |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 300 min. (5.0 h) | |
| Stand-by (max.) | 2G: 220 h. (9.2 days) | |
| Standard battery | Li-Ion 3150 mAhBuy powerbank
| Li-Ion 600 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 16 GB, 32 GB, 64 GB | 1.5 MB |
| RAM memory | 3 GB | |
| Memory cards | ||
| Operating system | Android | - |
| Interface | mTouch 2.0 | - |
| Processor | MediaTek Helio X10 MT6795 | - |
| Processor clock | 2200 MHz | - |
| GPU | PowerVR G6200 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 850 900 1900 2100 | |
| LTE standard | FDD LTE: 2100, 1800 TDD LTE: 2300 | |
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

