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/ Comparison of ASUS ZenBook UX391UA-EG026T (90NB0D91-M01070) and Lenovo ThinkPad X1 Yoga (20LD001CUS)
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Comparison of ASUS ZenBook UX391UA-EG026T (90NB0D91-M01070) and Lenovo ThinkPad X1 Yoga (20LD001CUS)
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Lenovo ThinkPad X1 Yoga (20LD001CUS)
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ASUS ZenBook UX391UA-EG026T (90NB0D91-M01070)
×
General
Model
Lenovo ThinkPad X1 Yoga
ASUS ZenBook UX391UA-EG026T
Product code
20LD001CUS
90NB0D91-M01070
Design
Product colour
-
Blue
Form factor
Convertible (Folder)
Clamshell
Brand
Lenovo
ASUS
Family
ThinkPad
ZenBook
Series
X
S
Model name
X1 Yoga
UX391UA-EG026T
Part number
20LD001CUS
90NB0D91-M01070
Release year (year)
2018
2018
Processor
Processor family
8th gen Intel Core i7
8th gen Intel Core i7
Processor frequency (GHz)
1.9
1.8
Processor boost frequency (GHz)
4.2
4
Processor model
i7-8650U
i7-8550U
Processor cores
4
4
Processor threads
8
8
Processor lithography (Nm)
14
14
Processor socket
BGA 1356
BGA 1356
Processor cache (MB)
8
8
Memory
Internal memory type
LPDDR3-SDRAM
LPDDR3-SDRAM
Maximum internal memory (GB)
16
16
Memory clock speed (MHz)
2,133
2,133
Internal memory (GB)
16
16
Display
Display diagonal (inch)
14
13.3
Panel type
IPS
-
HD type
Wide Quad HD
Full HD
LED backlight
+
+
Touchscreen
+
-
Display resolution
2560 x 1440 pixels
1920 x 1080 pixels
Graphics
On-board graphics adapter
+
+
Discrete graphics adapter
-
-
On-board graphics adapter base frequency (MHz)
300
300
Maximum on-board graphics adapter memory (GB)
32
32
On-board graphics adapter model
Intel UHD Graphics 620
Intel UHD Graphics 620
Storage
Total storage capacity (GB)
1,000
1,000
Number of SSDs installed
1
-
Card reader integrated
+
-
SSD form factor
M.2
-
Storage media
SSD
SSD
Optical drive
-
-
Networking
Wi-Fi standards
ieee 802.11ac
ieee 802.11ac
Bluetooth
+
+
Ethernet LAN
-
-
Wi-Fi
+
+
4g
-
-
3g
-
-
Bluetooth version
4.1
4.2
Ports and interfaces
USB 3.x Type-A ports
2
-
USB 3.x Type-C ports
2
1
Combo headphone/mic port
+
+
USB Sleep-and-Charge
+
-
DVI port
-
-
HDMI ports quantity
1
-
Audio
Speaker power (W)
1
-
Built-in microphone
+
-
Camera
Front camera
+
+
Front camera HD type
HD
-
Keyboard
Numeric keypad
-
-
Keyboard backlit
+
-
Pointing device
ThinkPad UltraNav
Touchpad
Software
Operating system installed
Windows 10 Pro
Windows 10 Home
Operating system architecture (bit)
64
64
Battery
Battery capacity (watt-hours) (Wh)
54
50
Battery life (max) (h)
-
13.5
Weight and dimensions
Weight (kg)
1.4
1
Height (mm)
17.1
12.9
Depth (mm)
229
213
Width (mm)
333
311
Power
AC adapter power (W)
65
65
Security
Cable lock slot
+
-
Fingerprint reader
+
-
Trusted platform module (TPM)
+
-
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