Duoqin F21 Pro vs Amoi F30
| Type | Bar (classic) | Clamshell |
| Dimensions | 132.00 x 53.00 x 9.50 mm | 102.00 x 49.00 x 16.50 mm |
| Weight | 100.00 g | 96.00 g |
| Display size | 2.80" | 2.80" |
| Display | Color / IPS TFT 16M colors 60 Hz 480 x 640 px (2.80") 286 ppi | Color / TFT 256k colors 240 x 400 px (2.80") 167 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 2120 mAhBuy powerbank
| Li-Ion 850 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 32 GB, 64 GB | |
| RAM memory | 3 GB, 4 GB | |
| Memory cards | microSD up to 8 GBBuy memory card | |
| Operating system | Android 11 | - |
| Processor | MediaTek Helio A22 MT6761 | - |
| Processor clock | 2000 MHz | - |
| GPU | PowerVR GE8300 @660 MHz | - |
| Touchscreen | ||
| DualSIM | ||
| Hybrid DualSIM | nd | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 |
| UMTS | 850 900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

