Duoqin F21 Pro+ vs Duoqin F21 Pro
| Type | Bar (classic) | Bar (classic) | Bar (classic) | Bar (classic) |
| Dimensions | 132.00 x 53.00 x 9.50 mm | 132.00 x 53.00 x 9.50 mm | 147.00 x 58.00 x 9.00 mm | 132.00 x 53.80 x 8.50 mm |
| Weight | 100.00 g | 100.00 g | 116.00 g | 100.00 g |
| Display size | 2.80" | 2.80" | 3.54" | 2.80" |
| Display | Color / IPS TFT 16M colors 60 Hz 480 x 640 px (2.80") 286 ppi | Color / IPS TFT 16M colors 60 Hz 480 x 640 px (2.80") 286 ppi | Color / IPS TFT 16M colors 60 Hz 640 x 960 px (3.54") 326 ppi | Color / IPS TFT 16M colors 60 Hz 240 x 320 px (2.80") 143 ppi |
| Display protection | ||||
| Additional display | ||||
| Protection of the secondary display | ||||
| Standard battery | Li-Ion 2120 mAhBuy powerbank
| Li-Ion 2120 mAhBuy powerbank
| Li-Ion 2150 mAhBuy powerbank
| Li-Ion 1480 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Internal memory | 32 GB, 64 GB | 32 GB, 64 GB | 64 GB | 512 MB |
| RAM memory | 3 GB, 4 GB | 3 GB, 4 GB | 4 GB | 4 GB |
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | |||
| Operating system | Android 11 | Android 11 | Android 12 | - |
| Processor | Unisoc Tiger T310 UMS312 | MediaTek Helio A22 MT6761 | MediaTek Helio G95 MT6785 | Spreadtrum SC9820E |
| Processor clock | 2000 MHz | 2000 MHz | 2000 MHz | 1200 MHz |
| GPU | PowerVR GT7200 | PowerVR GE8300 @660 MHz | ARM Mali-G76 MC4 @900 MHz | ARM Mali-T820 MP1 |
| Touchscreen | ||||
| DualSIM | ||||
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) | ||
| DualSIM mode | nd | nd | nd | dual standby |
| Hybrid DualSIM | nd | nd | nd | nanoSIM, microSD |
| Announced | 3Q 2022 | 1Q 2019 | ||
| Other names | - | - | - | Qin 1s+ |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 2100 | 850 900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2100, 1900, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



