Fossibot F109 vs Doogee Blade20 Ultra
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68, IP69K | IP68, IP69K |
| Dimensions | 176.10 x 81.70 x 18.50 mm | 174.00 x 81.20 x 15.80 mm |
| Weight | 385.00 g | 333.00 g |
| Display size | 6.75" | 6.60" |
| Display | Color / IPS TFT 16,7M colors 720 x 1600 px (6.75") 260 ppi | Color / IPS TFT 16,7M colors 90 Hz 720 x 1612 px (6.60") 267 ppi |
| Display protection | ||
| Additional display | Color / IPS TFT (1.32") | Color / IPS TFT 16,7M colors 240 x 240 px (1.54") |
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 2580 min. (43.0 h) | |
| Stand-by (max.) | 4G: 600 h. (25.0 days) | |
| Playback time (max.) | Audio: 42 h (1.8 days) Video: 27 h (1.1 days) | nd |
| Standard battery | Li-Po 10600 mAhBuy powerbank
| Li-Po 10300 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 256 GB | 512 GB |
| RAM memory | 8 GB | 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | Android 14 | Android 14 |
| Processor | MediaTek Dimensity 6100+ MT6835V/ZA | Unisoc Tiger T616 UMS9230T T7255 |
| Processor clock | 2200 MHz | 1800 MHz |
| GPU | ARM Mali-G57 MC2 | ARM Mali-G57 @750 MHz |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | |
| Announced | 3Q 2024 | 2Q 2025 |
| Other names | - | Blade 20 Ultra |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2100, 1800, 900, 850, 800, 700 TDD 5G: 3700, 3500, 2600, 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

