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Lenovo ThinkPad E450
Lenovo S21e-20
Lenovo LaVie Z 360
Lenovo ThinkPad Yoga 11e Chromebook
Lenovo ThinkPad X1 Carbon Touch (2014)
Lenovo ThinkPad E450
Lenovo S21e-20
Lenovo LaVie Z 360
Lenovo ThinkPad Yoga 11e Chromebook
Lenovo ThinkPad X1 Carbon Touch (2014)
$729 - $1,607
$249
$1,500 - $1,800
$479
$1,754 - $2,000
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Release Date
May 2015
Jul 2015
Jul 2015
Sep 2014
Mar 2014
Display
14 inches, Widescreen, 1920 x 1080
11.6 inches, Standard
13.3 inches, Widescreen, 2560 x 1440
11.6 inches, Widescreen, 1366 x 768
14 inches, Widescreen, 2560 x 1440
Hard Drive
500 GB, HDD
64 GB, HDD
256 GB, SSD
16 GB, SSD
256 GB, SSD
Installed Memory
4 GB
2 GB
8 GB, 8 GB
4 GB
8 GB
Operating System
Microsoft Windows 7 Professional
Microsoft Windows 8
Windows 8.1
Google Chrome OS
Windows 8.1 Pro
Processor
2.2 GHz, Intel Core i5-5200U
2.25 GHz, Intel Celeron N2940
2.4 GHz, Intel Core i7-5500U
1.83 GHz, Intel Celeron N2930
1.6 GHz, Intel Core i5-4200U, 2.3 GHz, Intel Core i5-5300U
Laptop Type
Business, Small Business
Value
Ultraportable, Tablet
Value, Widescreen
Ultraportable, Business, Ultrabook
Average Rating
 4.0 stars
 2.8 stars
 2.8 stars
 3.5 stars
 4.0 stars
Battery
66% Positive
34% Negative
100% Negative
100% Negative
100% Positive
Keypad
66% Positive
34% Negative
60% Positive
40% Negative
100% Positive
100% Positive
Display
100% Positive
25% Positive
75% Negative
100% Positive
100% Positive
Performance
100% Positive
100% Negative
100% Negative
100% Positive
Connectivity
100% Positive
50% Positive
50% Negative
100% Positive