| Model | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Processor | | |
| Gen 4 (14”) Laptop | |
| 10th Generation Intel® Core™ i5-10210U (1.60GHz, up to 4.20GHz with Turbo Boost, 4 Cores, 6MB Cache) | Up to 10th Generation Intel® Core™ i7-1065G7 (1.30GHz, up to 3.90GHz with Turbo Boost, 8MB Cache) |
| 10th Generation Intel® Core™ i7-10510U (1.80GHz, up to 4.90GHz with Turbo Boost, 4 Cores, 8MB Cache) | |
| 10th Generation Intel® Core™ i7-10710U (1.10GHz, up to 4.70GHz with Turbo Boost, 6 Cores, 12MB Cache) | |
| Gen 3 (14″) Laptop | |
| Up to 8th Generation Intel® Core™ i7-8650U with vPro™ (1.90GHz, up to 4.20GHz with Turbo Boost, 8MB Cache) | |
| Operating System | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Windows 10 Home | Windows 10 Home |
| Windows 10 Pro | Windows 10 Pro |
| Display | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Gen 4 (14”) Laptop | |
| 14″ WQHD (2560 x 1440) IPS, anti-reflection, anti-smudge, touchscreen, 300 nits | 14″ UHD (3840 x 2160) IPS, touchscreen, glossy, HDR 400, 500nits |
| 14″ FHD (1920 x 1080) IPS, low power, anti-reflection, anti-smudge, touchscreen, 400 nits | 14” FHD (1920 x 1080) IPS, touchscreen, glossy, 400 nits |
| 14″ FHD (1920 x 1080) IPS, ePrivacy Guard, anti-reflection, anti-smudge, touchscreen, 400 nits | |
| 14.0″ UHD 4K (3840 x 2160) IPS, anti-reflection, anti-smudge, touchscreen, with Dolby Vision™ HDR400, 500 nits | |
| Gen 3 (14″) Laptop | |
| 14.0″ WQHD (2560 x 1440) IPS, anti-reflective, anti-smudge, touchscreen, 300 nits | |
| 14.0″ FHD (1920 x 1080) IPS, anti-reflective, anti-smudge, touchscreen, 300 nits | |
| Memory | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Up to 16GB LPDDR3 2133MHz | Up to 16GB LPDDR4X 3733 MHz |
| Battery | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Gen 4 (14”) Laptop | |
| Up to 18 hours* 51Wh, includes Rapid Charge technology† | Up to 10 hours* (UHD) |
| Gen 3 (14″) Laptop | Up to 15 hours* (FHD) |
| Up to 15.4 hours*, integrated Li-ion 54 Whr with RapidCharge technology | Rapid Charge** |
| Storage | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Gen 4 (14”) Laptop | |
| Up to 1TB SSD PCIe | Up to 2TB SSD PCIe |
| Gen 3 (14″) Laptop | |
| Up to 512GB SSD PCIe-NVME OPAL2.0 | |
| Graphics | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Integrated Intel® UHD Graphics 620 | Intel® Iris® Plus Graphics |
| Security | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| | |
| Fast Identity Online (FIDO) authentication capabilities | Fingerprint reader |
| Match-on-Chip Fingerprint Reader | TrueBlock Privacy Shutter |
| dTPM 2.0 chip | Lenovo Privacy Essentials by FigLeaf |
| ThinkShutter camera cover | |
| Optional: ThinkPad PrivacyGuard | |
| Optional: ThinkPad PrivacyAlert* | |
| Optional IR Camera | |
| Kensington lock slot | |
| Audio | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Gen 4 (14”) Laptop | |
| Dolby Atmos™ Speaker System | Rotating Sound Bar with Dolby Atmos® Speaker System |
| 4 x 360-degree far-field microphones | 2 x far-field microphones |
| Gen 3 (14″) Laptop | |
| Dolby Audio™ Premium | |
| Noise-cancelling dual-array far-field microphones | |
| Dolby Atmos® for headphones | |
| Camera | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| 720p HD Camera with microphone | |
| IR & 720p HD Camera with microphone | |
| Dimensions (H x W x D) | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Gen 4 (14”) Laptop | |
| 12.71″ x 8.58″ x 0.61″ / 323mm x 218mm x 15.5mm | 320.3mm x 215.6mm x 14.5-15.7mm / 12.61” x 8.54” x 0.57-0.61” |
| Gen 3 (14″) Laptop | |
| 13.11″ x 9.01″ x 0.67″ / 333 x 229 x 17.05 (mm) | |
| Weight | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Gen 4 (14”) Laptop | |
| Starting at 2.99 lbs (1.35 kg) | Starting at 2.98 lbs (1.35 kg) |
| Gen 3 (14″) Laptop | |
| Starting at 3.08 lbs (1.4 kg) | |
| Color | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Iron Grey | Iron Grey |
| | Mica |
| Connectivity | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Gen 4 (14”) Laptop | |
| WLAN: Intel® Dual-Band 9560 802.11 AC (2 x 2) | Intel® 802.11AX (2 x 2) |
| WLAN: Intel® Dual-Band 9560 802.11 AC (2 x 2) vPro™ | Intel® 802.11AC (2 x 2) |
| Network extension for Ethernet/side mechanical docking | Bluetooth® 5.0 |
| Bluetooth® 5.0 | |
| Optional WWAN: Fibocom L850-GL 4G LTE CAT9 | |
| Gen 3 (14″) Laptop | |
| Intel® Dual-Band 8265 Wireless AC (2 x 2) + Bluetooth® 4.1 with vPro™ | |
| Fibocom L850-GL 4G LTE-A cat 9 (optional) | |
| Ports | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Gen 4 (14”) Laptop | |
| 2 x USB 3.1 (Gen 2) Type-C / Intel Thunderbolt™ 3 (DisplayPort, Data transfer) | 2 x USB 3.1 Gen 2 Type-C / Intel Thunderbolt™ 3 (Power Delivery, DisplayPort) |
| 2 x USB 3.1 (Gen 1)** (1 always on) | 1 x USB 3. 1 Gen 2** Type-A |
| HDMI 1.4 | Headphone/mic combo |
| Network extension for Ethernet/side mechanical docking | |
| Headphone / mic combo | |
| Gen 3 (14″) Laptop | |
| 2 x USB 3.1 Gen 1** (one Always On) | |
| 2 x USB 3.1 Gen 2 Type-C / Intel Thunderbolt 3 (Power Delivery, DisplayPort, Data transfer) | |
| HDMI | |
| Headphone / microphone combo jack | |
| MicroSD card reader | |
| Ethernet Extension Connector (Dongle for Native Ethernet sold separately) | |
| Keyboard | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| Spill resistant | Backlit |
| Backlit with white LED lighting | |
| Supported Docking | Lenovo ThinkPad X1 Yoga | Lenovo Yoga C940 |
| ThinkPad Thunderbolt™ 3 Dock | |
| USB 3.0 Dock | |
| ThinkPad 90W Basic Dock | |
| ThinkPad 90W Pro Dock | |
| ThinkPad 90W Ultra Dock | |
| | |
