| Model | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Processor | | |
| Up to 10th Generation Intel® Core™ i7-10510U (1.80GHz, up to 4.90GHz with Turbo Boost, 4 Cores, 8 Threads, 8MB Cache) | Intel® Celeron® 4305U Processor (2.20GHz, 2 Cores, 2MB Cache) |
| | Up to 8th Generation Intel® Core™ i7-8665U with vPro™ (1.90GHz, up to 4.80GHz with Turbo Boost, 4 Cores, 8MB Cache) |
| Operating System | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Windows 10 Home | Windows 10 Home |
| Windows 10 Pro | Windows 10 Pro |
| Display | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| 14″ HD (1366 x 768) anti-glare, 220 nits | 14.0” HD (1366 x 768) anti-glare, 220 nits |
| 14″ FHD (1920 x 1080) IPS, anti-glare, 250 nits | 14.0” FHD (1920 x 1080) IPS, anti-glare, 250 nits |
| 14″ FHD (1920 x 1080) IPS, anti-glare, touchscreen, 300 nits | 14.0” FHD (1920 x 1080) IPS, touchscreen, anti-glare, 250 nits |
| 14″ FHD (1920 x 1080) IPS, low power, anti-glare, 400 nits | |
| 14″ WQHD (2560 x 1440) IPS, glossy, 500 nits | |
| Memory | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Up to 48GB DDR4 2400MHz | Up to 64GB DDR4 2400MHz |
| Battery | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Up to 16.11 hours* 50Whr | Up to 12 hours, with Rapid Charge† |
| Rapid Charge available with 65W AC adapter | |
| Storage | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Up to 1TB PCIe SSD | Up to 512GB SSD PCIe |
| | Up to 2TB HDD 5400RPM |
| | 16GB Intel Optane Memory |
| | Dual Drive Configurations available. (HDD + SSD) |
| Graphics | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Integrated Intel® UHD Graphics | Up to Integrated Intel® UHD 620 Graphics |
| NVIDIA® GeForce® MX250 2GB | AMD Radeon™ 535 2GB |
| Audio | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Dolby Audio™ Premium | |
| Dual Array far-field microphones | |
| Dimensions (W x D x H) | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| 329mm x 227mm x 17.9mm / 12.95″ x 8.94″ x 0.70″ | 13.2″ x 9.3″ x 0.9″ / 335 x 235 x 22.5 (mm) |
| Weight | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Starting at: | Starting at 3.72 lbs (1.69 kg) |
| HD: 3.37 lbs (1.53 kg) | |
| FHD IPS / touchscreen & non-touch: 3.41 lbs (1.55 kg) | |
| FHD low power: 3.23 lbs (1.46 kg) | |
| FHD with PrivacyGuard: 3.56 lbs (1.61 kg) | |
| WQHD: 3.23 lbs (1.46 kg) | |
| Color | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Black | Black |
| Connectivity | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| WWAN: Fibocom L850-GL 4G LTE-A Cat9 (Optional) | Intel® 9260 802.11 AC (2 x 2) |
| WLAN: Intel® Wi-Fi 6 AX201 802.11 AX (2 x 2) | Bluetooth® 5.0 |
| Bluetooth® 5.0 | WWAN: Fibocom L850-GL 4G LTE-A cat 9 (optional) |
| Optional: NFC† | |
| Ports/Slots | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| 2 x USB 3.1 Gen 1** (one Always On) | 2 x USB 3.1 Gen 1** (one Always On) |
| 1 x USB 3.1 Gen 1 Type-C (Power Delivery, DisplayPort, Data transfer) | 1 x USB 3.1 Type-C Gen 1 (Power Delivery and DisplayPort) |
| 1 x USB 3.1 Gen 2 Type-C / Intel Thunderbolt 3 (Power Delivery, DisplayPort, Data transfer) | 1 x USB 3.1 Type-C Gen 2 (Power Delivery and DisplayPort) |
| MicroSD card reader | 4-in-1 MicroSD |
| Smart card reader (Optional) | Optional Smart card reader |
| Headphone / mic combo | RJ45 |
| Micro-SIM slot* | Combination audio jack |
| HDMI 1.4 | Network extension for Ethernet |
| RJ45 Gigabit Ethernet | |
| Camera | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| HD 720p with ThinkShutter privacy cover | 720p HD Camera with microphone |
| Optional: Hybrid Infrared (IR) + HD with ThinkShutter | IR & 720p HD camera with microphone |
| Keyboard | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Bottom-load backlight with white LED lighting (Optional) | |
| Lenovo Quick Clean* (App that disengages keyboard / touchpad for up to 90 seconds) | |
| Security | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| Fast Online Identity (FIDO) authentication capabilities | Discrete Trusted Platform Module (dTPM) 2.0 |
| dTPM 2.0 | Optional Match-on-chip touch fingerprint reader |
| Optional: Match-on-Chip touch fingerprint reader | Optional Facial recognition with infrared camera |
| ThinkShutter, webcam privacy cover | ThinkShutter |
| Optional: PrivacyGuard | Kensington® lock slot |
| Optional: Privacy Alert | |
| Kensington lock slot | |
| For T490 Healthcare Edition | |
| FIPS-201 Fingerprint Reader | |
| RFID Reader | |
| IR camera with Windows Hello | |
| dTPM 2.0 | |
| ThinkShutter camera cover | |
| Optional: PrivacyGuard | |
| Optional: PrivacyAlert | |
| Kensington lock slot | |
| Supported Docking | Lenovo ThinkPad T490 | Lenovo ThinkPad l490 |
| ThinkPad Thunderbolt Dock Gen 2 | |
| ThinkPad Basic/Pro/Ultra Dock | |
| | |
