Compare Lenovo ThinkPad X1 Extreme Gen 2 vs Lenovo ThinkPad T490 vs Lenovo Legion Y740Si
Variants
Non-touch
Touch
FHD
4K UHD
Connectivity
Ports
2x Thunderbolt 3, 1x USB 3.1, 1x SD
2x USB-A, USB-C, HDMI, Thunderbolt 3, MicroSD, Audio combo
2x USB, 2x Thunderbolt 3, SD, headphone
Wireless Connectivity
WiFi 6
WiFi 6, Bluetooth 5, WWAN, NFC
WiFi 6, Bluetooth 5
Construction
Battery | Capacity
80 Wh
50 Wh
60 Wh
Camera | Front
HD + IR Camera with ThinkShutter
Material
Carbon fibre
Aluminium
Dimensions
Size | Depth
245.7 mm
227 mm
251.8 mm
Size | Height
17.9 mm
14.9 mm
Size | Width
361.8 mm
329 mm
356 mm
Weight
Starting at 1.07 kg
1.46 kg
1.7 kg
Display
Brightness
300 or 500 nits
220, 250, 300, 400 nits
Display Diagonal
15.6"
14"
15.6"
Display Type
OLED Touch, IPS AG
IPS, PrivacyGuard and Low Power available
IPS
Resolution
4K or FHD
HD, FHD
FHD or UHD
Function
Graphics
NVIDIA GeForce GTX 1650 MaxQ w/4GB GDDR5
NVIDIA GeForce MX250
EGPU support
HDR
HDR or HDR 400
Processor
9th gen Intel H Core up to i9
Up to 10th gen Intel Core i7
10th gen Intel Core i5, i7, i9 H-series
Touch Screen
Available
Performance
Memory | Capacity
Up to 64GB
Up to 48 GB
16 or 32 GB
Memory | Type
DDR4
DDR4
DDR4, 3200 MHz
Storage
Up to 4TB PCIe SSD
Up to 1 TB PCIe SSD
PCIe 256 GB, 512 GB, 1 TB
Production
Debut
Accelerate 2019
2019 IFA
2020-04-02
Made In
China
China
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