Fujitsu Arrows Be4 vs Samsung Galaxy S21
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP65, IP68 | IP68 |
| Dimensions | 147.00 x 70.00 x 8.90 mm | - |
| Weight | 144.00 g | |
| Display size | 5.60" | 6.20" |
| Display | Color / OLED 16M colors 60 Hz 1080 x 2220 px (5.60") 441 ppi | Color / Dynamic AMOLED 16M colors 120 Hz 1080 x 2400 px (6.20") 424 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 2780 mAhBuy powerbank
| Li-Ion 4000 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | |
| Wireless battery charging | Qi | |
| Internal memory | 32 GB | 128 GB, 256 GB |
| RAM memory | 3 GB | 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | |
| Operating system | Android 10 | Android 11 |
| Interface | - | One UI 3.1 |
| Processor | Qualcomm Snapdragon 450 | Samsung Exynos 2100 |
| Processor clock | 1800 MHz | - |
| GPU | Adreno 506 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) |
| Announced | 2Q 2020 | 1Q 2021 |
| Other names | F-41A | SM-G991B |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 | |
| Standard 5G | FDD 5G: 1900, 1700, 850, 600 TDD 5G: 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

