Compare Lenovo ThinkPad X1 Extreme Gen 3 vs Lenovo ThinkPad X1 Carbon Gen 7 vs Lenovo Legion Y740Si
Variants
FHD IPS
OLED
UHD IPS
IPS UHD
FHD
4K UHD
Connectivity
Ports
2x thunderbolt 3, 2x USB 3.2 Gen1, DisplayPort, HDMI 2.0, RJ45 via USB-C adapter, 4-in-1 SD card reader, audio combo
2x thunderbolt 3, 2x USB-A, HDMI, audio combo
2x USB, 2x Thunderbolt 3, SD, headphone
Wireless Connectivity
WiFi 6, Bluetooth 5.1
WiFi 6, WWAN, Bluetooth 5, NFC
WiFi 6, Bluetooth 5
Construction
Battery | Capacity
80 Wh
51 Wh
60 Wh
Camera | Front
720p HD with ThinkShutter, optional Hybrid Infrared (IR)
Colors
Black or Black with Carbon-Fiber Weave on top cover (4K UHD only)
Material
Aluminium
Microphone
4x 360-degree microphones
Speakers
Dolby Atmos speakers (3x)
Dolby Atmos speakers + 4x 360-degree microphones
Dimensions
Size | Depth
245.7 mm
217.1 mm
251.8 mm
Size | Height
18.7 mm Touch / 18.4 mm Non-touch
14.9 mm
14.9 mm
Size | Width
361.8 mm
323.5 mm
356 mm
Weight
Starting at 1.81 kg Touch / Starting at 1.7 kg Non-touch
Starting from 1.08 kg
1.7 kg
Display
Brightness
300, 400, or 500 nits
Display Diagonal
15.6"
14"
15.6"
Display Type
IPS or OLED
IPS, PrivacyGuard optional
IPS
Resolution
FHD, WQHD, or UHD
FHD or UHD
Function
Fast Charging
Yes
Graphics
NVIDIA GeForce GTX 1650 Ti Max-Q 4GB
EGPU support
HDR
HDR400 available
Operating System
Windows 10
Processor
Up to 10th gen Intel Core i9-10885H
Up to 10th gen Intel Core i7
10th gen Intel Core i5, i7, i9 H-series
Security
Fast Identity Online (FIDO) authentication capabilities, dTPM 2.0, Match-on-chip touch fingerprint reader
Touch Screen
Available
Performance
Battery Life
Up to 15 hours
Memory | Capacity
Up to 64GB
Up to 16GB
16 or 32 GB
Memory | Type
DDR4 2933MHz
LPDDR3
DDR4, 3200 MHz
Power Supply
65W
Storage
Up to 4TB PCIe SSD
Up to 2TB PCIe SSD
PCIe 256 GB, 512 GB, 1 TB
Production
Debut
2020 CES
2019 IFA
2020-04-02
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