Fujitsu Arrows NX9 vs Redmi K40 Gaming
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP65, IP68 | IP53 |
| Dimensions | 152.00 x 72.00 x 8.50 mm | 161.94 x 76.93 x 9.30 mm |
| Weight | 162.00 g | 205.00 g |
| Display size | 6.30" | 6.67" |
| Display | Color / OLED 16M colors 60 Hz 1080 x 2280 px (6.30") 400 ppi | Color / OLED 1,07G colors 120 Hz 1080 x 2400 px (6.67") 395 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 3600 mAhBuy powerbank
| Li-Po 5065 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 3+ | |
| Wireless battery charging | ||
| Internal memory | 128 GB | 128 GB, 256 GB |
| RAM memory | 8 GB | 6 GB, 8 GB, 12 GB |
| Memory cards | ||
| Operating system | Android 10 | Android 11 |
| Interface | - | MIUI 12.5 |
| Processor | Qualcomm Snapdragon 765G SM7250-AB | MediaTek Dimensity 1200 MT6893 |
| Processor clock | 2400 MHz | 3000 MHz |
| GPU | Adreno 620 | ARM Mali-G77 MC9 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 4Q 2020 | 2Q 2021 |
| Other names | F-52A | Xiaomi Redmi K40 Gaming |
| 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 TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900 | |
| Standard 5G | FDD 5G: 2100, 1800, 700 TDD 5G: 3700, 3500, 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

