Fujitsu Arrows U 801FJ vs Xiaomi 15S Pro
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP65, IP68 | IP68 |
| Dimensions | 149.00 x 72.00 x 8.80 mm | 161.30 x 75.30 x 8.33 mm |
| Weight | 166.00 g | 216.00 g |
| Display size | 5.80" | 6.73" |
| Display | Color / IPS TFT 16M colors 1080 x 2280 px (5.80") 435 ppi | Color / AMOLED 68,7G colors 120 Hz 1440 x 3200 px (6.73") 521 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 910 min. (15.2 h) 3G: 1690 min. (28.2 h) 4G: 1560 min. (26.0 h) | |
| Stand-by (max.) | 2G: 600 h. (25.0 days) 3G: 650 h. (27.1 days) 4G: 580 h. (24.2 days) | |
| Standard battery | Li-Ion 2880 mAhBuy powerbank
| Si-Car 6100 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 32 GB | 512 GB, 1000 GB |
| RAM memory | 3 GB | 16 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 400 GBBuy memory card | |
| Operating system | Android 9.0 Pie | Android 15 |
| Interface | - | HyperOS 2 |
| Processor | Qualcomm Snapdragon 450 | Xiaomi Xring 01 |
| Processor clock | 1800 MHz | 3900 MHz |
| GPU | Adreno 506 | Immortalis-G925 MC16 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 2Q 2019 | 2Q 2025 |
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 1900 2100 | |
| LTE standard | FDD LTE: 2100, 1900, 1700, 900, 700 TDD LTE: 2500 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 3600, 3500, 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD 5G: 4700, 3700, 3500, 2600, 2500, 2300 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

