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Lenovo ThinkPad S Series

Lenovo ThinkPad S531Processor: Intel Core i7 3537U, Intel Core i7 4500U
Graphics Adapter: AMD Radeon HD 8670M
Display: 14.00 inch, 15.60 inch
Weight: 1.86kg, 2.05kg
Price: 1100, 1200 euro
Average Score: 84% - good
Average of 2 scores (from 4 reviews)
performance: 85%, features: 70%, display: 73%, mobility: 75%, workmanship: 93%, ergonomy: 88%, emissions: 79%

 

Lenovo ThinkPad S440

Specifications

Lenovo ThinkPad S440Notebook: Lenovo ThinkPad S440
Processor: Intel Core i7 4500U
Graphics Adapter: AMD Radeon HD 8670M 2048 MB
Display: 14.00 inch, 16:9, 1600 x 900 pixels
Weight: 1.86kg
Price: 1200 euro
Links: Lenovo homepage

Price comparison

 

Reviews

84% Review Lenovo ThinkPad S440 Touch Ultrabook | Notebookcheck
Achilles' heel. The ThinkPad S440 is one of the newest ultrabooks from Lenovo: slim, powerful and enduring. With its current components, clever features and a matted multitouch display the Lenovo ultrabook might be able to put itself right at the top of the competition. We found out if it really does.

Foreign Reviews

Recenze: Lenovo ThinkPad S440 - první ThinkPad v hliníku
Source: Notebook.cz CZ→EN Archive.org version
Positive: Superior mechanical resistance; fast charging; comfortable keyboard; one-link docking. Negative: Noisy fan; below average quality speakers; no indication of battery charge.
Single Review, online available, Long, Date: 09/17/2013
Recenze: Lenovo ThinkPad S440 - první ThinkPad v hliníku
Source: Notebook.cz CZ→EN Archive.org version
Positive: Superior mechanical resistance; fast charging; comfortable keyboard; one-link docking. Negative: Noisy fan; below average quality speakers; no indication of battery charge.
Single Review, online available, Long, Date: 09/17/2013

 

Lenovo ThinkPad S531

Specifications

Lenovo ThinkPad S531Notebook: Lenovo ThinkPad S531
Processor: Intel Core i7 3537U
Graphics Adapter: AMD Radeon HD 8670M 2048 MB
Display: 15.60 inch, 16:9, 1920 x 1080 pixels
Weight: 2.05kg
Price: 1100 euro
Links: Lenovo homepage

Price comparison

 

Reviews

84% Review Lenovo ThinkPad S531 Ultrabook | Notebookcheck
Think Slim! Business notebooks are usually conservative and rather bulky working devices. Lenovo’s ThinkPad S531 is one alternative that wants to eliminate this prejudice. It combines typical business features with a slim ultrabook design. We checked if the attractive specifications are convincing.

Foreign Reviews

Ревю на Lenovo ThinkPad S531 – ултра тънък, ултра здрав
Source: Laptop.bg BU→EN Archive.org version
Positive: High performance; slim and rugged; battery life; Full HD screen; loud and clear sound; fast SSD; good cooling system. Negative: GPU performance; relatively high price.
Single Review, online available, Very Long, Date: 09/27/2013
Ревю на Lenovo ThinkPad S531 – ултра тънък, ултра здрав
Source: Laptop.bg BU→EN Archive.org version
Positive: High performance; slim and rugged; battery life; Full HD screen; loud and clear sound; fast SSD; good cooling system. Negative: GPU performance; relatively high price.
Single Review, online available, Very Long, Date: 09/27/2013

 

Comment

Lenovo: Lenovo ("Le" from English legend, novo (Latin) for new) was founded in 1984 as a Chinese computer trading company. As of 2004, the company was the largest laptop manufacturer in China and, after acquiring IBM's PC division in 2005, the fourth largest in the world. In addition to desktops and notebooks, the company manufactures monitors, projectors, servers, etc, and specializes in developing, manufacturing and marketing consumer electronics, personal computers, software, enterprise solutions and related services.

In 2016, the company ranked first in the world in computer sales. It still held it in 2023 with about 23% global market share. Important product lines are Thinkpad, Legion and Ideapad.

In 2011, it acquired a majority stake in Medion AG, a European computer hardware manufacturer. In 2014, Motorola Mobility was purchased, which gave Lenovo a boost in the smartphone market.


Modern games should be playable with these graphics cards at low settings and resolutions. Casual gamers may be happy with these cards.

AMD Radeon HD 8670M: Lower mid-range graphics card based on the GCN architecture.

» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.


Intel Core i7: The Intel Core i7 for laptops is based on the LG1156 Core i5/i7 CPU for desktops. The base clock speed of the CPUs is relatively low, but because of a huge Turbo mode, the cores can dynamically overclock to up to 3.2 GHz (920XM). Therefore, the CPU can be as fast as high clocked dual-core CPUs (using single threaded applications) but still offer the advantage of 4 cores. Because of the large TDP of 45 W / 55 W, the CPU is only intended for large laptops.  

4500U:

Haswell-based ULV dual-core processor clocked at 1.8 GHz with Turbo Boost support up to 3.0 GHz. Offers an integrated HD Graphics 4400 and a dual-channel DDR3 memory controller.

3537U: Fast Ivy-Bridge-based ULV-CPU in Q1 2013. Offers a core clock of 2.0 - 3.1 GHz and an HD 4000 GPU (350 - 1200 MHz). The TDP is rated at 17 W.

» Further information can be found in our Comparison of Mobile Processsors.


14.00:

14 inch display size represents a middle ground between the small subnotebook formats and the screens of the standard 15 inch laptops.

The reason for the popularity of mid-sized displays is that this size is reasonably easy on the eyes, provides good resolutions with usable detail sizes, yet does not consume too much power and the devices can still be reasonably compact. 

In the past, 14-inch devices were very rare, but now they are the standard for laptops after the 15-inchers. 

» To find out how fine a display is, see our DPI List.


No weight comment found (one expected)!


84%: This rating is slightly above average, there are somewhat more devices with worse ratings. However, clear purchase recommendations look different.

» Further information can be found in our Notebook Purchase Guide.

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Devices with Same Screen Size and/or Weight

Lenovo V15 G5 IRL
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Lenovo ThinkPad P16s G3
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Lenovo Thinkpad E16 G2
Radeon 680M, Rembrandt (Zen 3+) R7 7735HS, 16.00", 1.81 kg
Lenovo IdeaPad Slim 3 14IRH10
UHD Graphics Xe G4 48EUs, Raptor Lake-H i5-13420H, 14.00", 1.43 kg
Lenovo Yoga Slim 7 14ILL10
Arc 140V, Lunar Lake Core Ultra 7 258V, 14.00", 1.19 kg
Lenovo IdeaPad Pro 5 16IMH9, Ultra 9 185H
Arc 8-Core, Meteor Lake-H Ultra 9 185H, 16.00", 1.91 kg
Lenovo IdeaPad Slim 3x Snapdragon
Adreno X1-45 1.7 TFLOPS, Snapdragon X SD X1-26-100, 15.30", 1.6 kg
Lenovo ThinkPad L13 G5
Graphics 4-Core, Meteor Lake-U Ultra 5 125U, 13.30", 1.23 kg
Lenovo ThinkBook 14 G7 ARP
Radeon 660M, Rembrandt (Zen 3+) R5 7535HS, 14.00", 1.38 kg
Lenovo ThinkPad X9-15 Aura Edition
Arc 140V, Lunar Lake Core Ultra 7 258V, 15.30", 1.408 kg
Lenovo IdeaPad Slim 5 14Q8X9
Adreno X1-45 1.7 TFLOPS, Snapdragon X SD X Plus X1P-42-100, 14.00", 1.46 kg
Lenovo ThinkPad E14 G6
Graphics 4-Core, Meteor Lake-U Ultra 7 155U, 14.00", 1.508 kg
Lenovo Yoga Slim 7 15ILL9
Arc 140V, Lunar Lake Core Ultra 7 258V, 15.30", 1.53 kg
Lenovo ThinkPad T14s Gen 6 21M2S00G00
Radeon 880M, Strix Halo/Point (Zen 5/5c, Ryzen AI 300) Ryzen AI 7 PRO 360, 14.00", 1.298 kg
Lenovo ThinkBook 16 G7 QOY
Adreno X1-45 1.7 TFLOPS, Snapdragon X SD X Plus X1P-42-100, 16.00", 1.861 kg
Lenovo IdeaPad Slim 3 16IRU9
Iris Xe G7 80EUs, Raptor Lake-U Core 5 120U, 16.00", 1.74 kg
Lenovo ThinkPad T14 G5, Ultra 5 125U
Graphics 4-Core, Meteor Lake-U Ultra 5 125U, 14.00", 1.38 kg
Lenovo V15 G4 AMN, R7 7730U
Vega 8, Cezanne (Zen 3, Ryzen 5000) R7 7730U, 15.60", 1.65 kg
Lenovo ThinkBook 14 G7 IML, Ultra 5 125U
Graphics 4-Core, Meteor Lake-U Ultra 5 125U, 14.00", 1.38 kg
Lenovo ThinkPad L14 G5
Graphics 4-Core, Meteor Lake-U Ultra 7 155U, 14.00", 1.4 kg
Lenovo IdeaPad Pro 5 16IMH9
Arc 8-Core, Meteor Lake-H Ultra 7 155H, 16.00", 1.91 kg
Lenovo ThinkPad E16 Gen 2
Arc 8-Core, Meteor Lake-H Ultra 7 155H, 16.00", 1.81 kg
Lenovo ThinkBook 14 G7 IML
Arc 8-Core, Meteor Lake-H Ultra 7 155H, 14.00", 1.38 kg
Lenovo ThinkPad X1 Carbon G13
Arc 140V, Lunar Lake Core Ultra 7 258V, 14.00", 0.98 kg
Lenovo ThinkBook 16 G7 IML, Ultra 5 125H
Arc 7-Core, Meteor Lake-H Ultra 5 125H, 16.00", 1.7 kg
Lenovo IdeaPad Slim 1 15AMN7, R5 7520
Radeon 610M, Mendocino (Zen 2, Ryzen 7020) R5 7520U, 15.60", 1.58 kg
Lenovo ThinkPad T14 G5
Radeon 780M, Hawk Point (Zen 4/4c) R7 8840U, 14.00", 1.39 kg
Lenovo ThinkPad L16 G1, Ultra 5 125U
Graphics 4-Core, Meteor Lake-U Ultra 5 125U, 16.00", 1.77 kg
Current Prices
Stefan Hinum, 2013-09-30 (Update: 2019-04-30)