The Fujitsu Notebook LIFEBOOK U939 is an attractively slim and lightweight ultra-mobile notebook for business professionals on the move, only 920 g with an all-day battery runtime. Enterprise-grade security features such as the integrated PalmSecure® keeps your business data protected from any unauthorized access. Powerful performance and the embedded 4G/LTE offers you the best-in-class user experience.
Product LIFEBOOK U939
Operating system Windows 10 Pro. Fujitsu recommends Windows 10 Pro.
Chipset Integrated in CPU
Processor Intel® Core™ i5-8265U processor, 1.6 GHz, up to 3.9 GHz
Intel® Core™ i5-8365U processor, 1.6 GHz, up to 4.1 GHz
Intel® Core™ i7-8665U processor, 1.9 GHz, up to 4.8 GHz
Supported capacity RAM (max.) 16 GB, 0 Memory slot(s) 8 GB onboard or 16 GB onboard
LPDDR3 (2,133 MHz)
Hard disk drive SSD SATA III, 256 GB, M.2 module
SSD SATA III, 256 GB, M.2 module, SED
SSD SATA III, 512 GB, M.2 module, SED
SSD SATA III, 1 TB, M.2 module, SED
PCIe-SSD, 256 GB M.2 NVMe module, SED
PCIe-SSD, 512 GB M.2 NVMe module, SED
PCIe-SSD, 1024 GB M.2 NVMe module, SED
Interfaces 1 x DC-in
1 (combo port with Audio line-out) x Audio: line-in / microphone
1 (combo port with Audio line-in) x Audio: line-out / headphone
2x digital array microphones x Internal microphones
2x Type-A (1 with Anytime USB charge functionality) x USB 3.1 Gen1 (USB 3.0) total
2 x Type-A (1x with Anytime USB charge functionality) x USB 3.1 Gen1 (USB 3.0) total
1 x HDMI
1 (výsuvný konektor) x Ethernet (RJ-45)
1 x Kensington Lock support
1 x SmartCard slot
1 x SIM card slot ( Micro-SIM, only for models with integrated 4G/LTE module )
1 (SD up to 2GB, SDHC up to 32GB, SDXC up to 128GB) x Memory card slots
Display 33.8 cm (13.3-inch),LED backlight,(Full HD),Anti-glare IPS display,magnesium,1,920 x 1,080 pixel,800:1,300cd/m²
Graphics brand name Intel® UHD Graphics 620
Camera Built-in Infrared webcam, Full HD (1,920 x 1,080) (2.073 megapixel)
Weight starting at 920 g - Weight may vary depending on actual configuration
starting at 2.02 lbs
Dimensions (W x D x H) 309.3 x 213.5 x 15.5 mm
12.18 x 8.40 x 0.61 inch
Runtime battery up to 14h 10min
Battery notes Battery runtime information is based on worldwide acknowledged BAPCo® MobileMark® 2014 (office productivity). Refer to www.bapco.com for additional details.
The BAPCo® MobileMark® Benchmark provides results that enable direct product comparisons between manufacturers. It does not guarantee any specific battery runtime which actually can be lower and may vary depending on product model, configuration, application and power management settings. The battery capacity decreases slightly with every re-charge and over its lifetime.
Audio codec Realtek ALC255
Audio features 2x built-in speakers (stereo)
Stereo speakers
3G/4G (optional) LTE Sierra Wireless EM7455 (Cat. 6)
WLAN (optional) Intel® Dual Band Wireless-AC9560 11ac with integrated Bluetooth 5.0
Antennas 2 Dual band WLAN antennas, 2 LTE antennas optional
LAN 10/100/1,000 MBit/s Intel® I219LM
Warranty 2 years (for countries within EMEIA)
Warranty type Bring-in Service / Collect & Return Service (depending on country)