Lenovo ThinkPad X1 Yoga (4th Gen)
14-inch ThinkPad 2-in-1 convertible with a 360-degree Yoga hinge, an integrated ThinkPad Pen Pro and an optional Privacy Guard display, built on 8th/10th Gen Intel Core U-series processors.
Memory
- Type
- LPDDR3-2133, soldered to systemboard, no slots
- Max
- 8 GB or 16 GB soldered, not upgradable
Storage
- Slot
- One M.2 2280 slot, up to 2 TB SSD; optional Intel Optane Memory integrated with SSD
- Options
- M.2 2280 SATA 6 Gb/s SSD (Opal2), or M.2 2280 PCIe NVMe SSD (PCIe 3.0 x4, Opal2); Intel Optane Memory with SSD, M.2 2280 PCIe NVMe (PCIe 3.0 x4)
- Optical
- None
- Card reader
- None
Graphics
- Integrated
- Intel UHD Graphics, shared memory, DirectX 12
- Monitor support
- Up to 3 independent displays via native display + 2 external monitors; HDMI up to 4K@24Hz, Thunderbolt up to 5K@60Hz
Networking
- Ethernet
- Gigabit Ethernet, Intel I219-V (non-vPro) or I219-LM (vPro), RJ45 via optional ThinkPad Ethernet Extension Adapter Gen 2
- Wi-Fi
- Intel Wireless-AC 9560, 802.11ac Dual Band 2x2 + Bluetooth 5.1 (BT 5.1 requires Windows 10 v2004+)
- WWAN
- Optional: Fibocom L850-GL 4G LTE-A M.2 card, or Fibocom L860-GL MIMO 2x2 4G LTE-A M.2 card
- SIM
- Gemalto eSIM, or nano-SIM (Verizon LTE US), or none
- NFC
- Optional
Power
- AC adapter
- 45 W USB-C, or 65 W USB-C slim, or 65 W USB-C
Ports
- Standard
- 1x USB 3.1 Gen 1; 1x USB 3.1 Gen 1 (Always On); 2x USB-C 3.1 Gen 2 / Thunderbolt 3 (data, Power Delivery, DisplayPort 1.2); 1x HDMI 1.4b; 1x Ethernet extension connector; 1x headphone/microphone combo jack (3.5 mm); 1x side docking connector
- Optional
- 1x nano-SIM card slot (WWAN models)
- Monitor cable
- Lenovo HDMI to VGA Monitor Adapter (optional)
Display
- 14.0" FHD (1920x1080)
- Multi-touch IPS, 400 nits, anti-reflection/anti-smudge, 16:9, 800:1 contrast, 72% NTSC, 170° viewing angle, low power
- 14.0" FHD (1920x1080), Privacy Guard
- Multi-touch IPS, 400 nits, anti-reflection/anti-smudge, 16:9, 1000:1 contrast, 72% NTSC, 170° viewing angle, ThinkPad Privacy Guard
- 14.0" WQHD (2560x1440)
- Multi-touch IPS, 300 nits, anti-reflection/anti-smudge, 16:9, 800:1 contrast, 72% NTSC, 170° viewing angle
- 14.0" UHD (3840x2160)
- Multi-touch IPS, 500 nits, anti-reflection/anti-smudge, 16:9, 1400:1 contrast, 90% gamut, 170° viewing angle, Dolby Vision, HDR 400
- Multi-mode
- Laptop, tent, stand and tablet modes via 360° hinge; ThinkPad Pen Pro, on-board garaged and rechargeable
Battery
- Battery
- Integrated Li-Polymer 51 Wh, Rapid Charge to 80% in 1 hr with 65 W adapter
- Battery life
- Up to 18.1 hr (MobileMark 2014)
Physical
- Dimensions
- Privacy Guard models: 323 x 218 x 15.95 mm (12.71 x 8.58 x 0.63 in); non-Privacy Guard: 323 x 218 x 15.5 mm (12.71 x 8.58 x 0.61 in)
- Weight
- Non-Privacy Guard 1.36 kg (2.99 lb); Privacy Guard 1.47 kg (3.24 lb)
- Case color
- Iron grey
- Case material
- Aluminium (top), magnesium (bottom)
- Certifications
- MIL-STD-810G military test passed; EPEAT Gold; ENERGY STAR 8.0; TCO; RoHS compliant
Management
- System management
- Intel vPro Technology, DASH; or none
- Security chip
- Discrete TPM 2.0 (TCG certified), or firmware TPM 2.0 integrated in chipset, or disabled in some regions
- Authentication
- Power-on/supervisor/hard disk passwords, self-healing BIOS, touch fingerprint reader (match-on-chip), Kensington Security Slot, ThinkShutter camera cover, optional IR camera for Windows Hello, optional Privacy Guard with Privacy Alert
Operating systems
- Options
- Windows 10 Home 64, Windows 10 Pro 64, Linux, Ubuntu Linux, no operating system
Processors
- Intel Core i5-8265U
- Intel Core i5-8365U
- Intel Core i5-10210U
- Intel Core i7-8565U
- Intel Core i7-8665U
- Intel Core i7-10510U
- Intel Core i7-10710U