53points

Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB

69points

Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB

100points

Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD

32points

Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Comparison winner
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB
vs
vs
vs

65 facts in comparison

Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB vs Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB vs Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD vs Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

Why is Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB better than Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB & Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD & Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB?

  • Weight
    1.35kgvs2040,1700,2390.4g
  • Thickness
    17.2mmvs18,18.4,35.6mm
  • Height
    227mmvs247.1,245.7,241.3mm
  • Width
    325.1mmvs358.9,361.8,381mm
  • Volume
    1269.32cm³vs1596.3154199999997,1635.654384,3272.8966800000003cm³

Why is Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB better than Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB & Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD & Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB?

  • Uses a fanless design

Why is Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD better than Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB & Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB & Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB?

  • Has USB Type-C
  • Has a fingerprint scanner
  • Has FMA3
  • Has F16C
  • Has MMX
  • Has NX bit
  • Has AES
  • Has AVX

Why is Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB better than Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB & Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB & Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD?

  • Has an optical disc drive
  • USB 2.0 ports
    2vs0,0,0
  • Has an accelerometer
  • Has sleep-and-charge USB ports

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Top specs and features

relevant

Design

1.weight

1.35kg

2.04kg

1.7kg

2.39kg

Best

Toshiba Satellite C70 17.3" Intel Core i3-3120M 2.5GHz / 4GB / 750GB

249.5g

2.Has a backlit keyboard
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

The keyboard is backlit, making it easier to type in the dark or dim lighting.

3.thickness

17.2mm

18mm

18.4mm

35.6mm

Best

Huawei MateBook E 12" Intel Core i5-7Y54 1.2GHz / 8GB / 512GB

6.9mm

4.height

227mm

247.1mm

245.7mm

241.3mm

Best

Lenovo IdeaPad Miix 320

17mm

5.Has a detachable keyboard
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

You can detach the keyboard of your device and use the screen as a tablet. Detaching the keyboard makes the device lighter and gives you the possibility to switch easily between laptop-mode and tablet-mode. The keyboard is included when buying the device.

For example

Samsung Galaxy Book 2

6.volume

1269.32cm³

1596.32cm³

1635.65cm³

3272.9cm³

Best

Porsche Design Book One

1579.19cm³

relevant

Display

1.pixel density

127ppi

220ppi

282ppi

100ppi

Best

Lenovo ThinkPad X1 Carbon 14" Intel Core i5 5300U 2.3GHz / 4GB / 512GB

540ppi

2.resolution

1440 x 900px

2880 x 1800px

3840 x 2160px

1366 x 768px

Best

Asus ZenBook Pro 15 UX580GD 15.6" Intel Core i9-8950HK 2.9GHz / 16GB RAM / 512GB SSD

3840 x 2160px

3.every pixel has three subpixels
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

4.screen size

13.3"

15.4"

15.6"

15.6"

The bigger the screen size is, the better the user experience.

Best

MSI GT83VR Titan SLI-024 18.4" Intel Core i7-6920HQ 2.9GHz / 64GB / 1TB

18.4"

5.has an LED-backlit display
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.

6.has a anti-reflection coating
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

This helps to reduce the reflection from your device.

relevant

Performance

1.RAM

8GB

16GB

32GB

4GB

Best

MSI WT72 6QN 17.3" Intel Xeon E3-1505M v5 2.8GHz / 64GB / 1TB

64GB

2.RAM speed

1600MHz

1600MHz

2666MHz

1600MHz

It can support faster memory, which will give quicker system performance.

Best

Asus ROG GX800VH 18" Intel Core i7 7820HK 2.9GHz / 64GB / 1TB

2800MHz

3.Uses flash storage
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

Flash-based storage devices such as SSDs have no mechanical components. Due to this they are typically faster, run silently, and are more shock resistant than traditional HDDs.

4.CPU threads

4

8

12 (Intel Xeon E-2176M)

4

More threads result in faster performance and better multitasking.

Best

Asus ZenBook Pro 15 UX580GD 15.6" Intel Core i9-8950HK 2.9GHz / 16GB RAM / 512GB SSD

12

5.internal storage

128GB

256GB

1000GB

500GB

Best

Apple MacBook Pro (2018) 15" Touch Bar & Touch ID / Intel Core i9 2.9GHz / 32GB RAM / 4TB SSD

4000GB

6.CPU speed

2 x 2.2GHz

4 x 2.8GHz

6 x 2.7GHz (Intel Xeon E-2176M)

2 x 2.4GHz

Best

Eurocom Panther 5SE 17.3" Intel Xeon E5-2620 2GHz / 16GB / 1TB

12 x 2GHz

relevant

Connectivity

1.USB 3.0 ports

2

2

2

1

More USB 3.0 ports allow you to connect more devices to your computer that support USB 3.0. USB 3.0 is an improved version of USB 2.0 which offers faster transfer rates.

Best

MSI WT72 6QN 17.3" Intel Xeon E3-1505M v5 2.8GHz / 64GB / 1TB

6

2.Has WiFi
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

The device can connect to WiFi.

3.Has Bluetooth
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.

4.HDMI ports

0

1

1

1

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.

Best

Origin EON17-X 17.3" Intel Core i7-4790K 4GHz / 16GB / 1TB

2

5.Has USB Type-C
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

The USB Type-C features reversible plug orientation and cable direction.

6.Has 802.11n WiFi connection
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

802.11n is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors - a, b and g.

relevant

Battery

1. longer battery life

14h

9h

13h

4h

The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.

Best

Asus NovaGo (TP370QL) 4GB / 64GB SSD

22h

2.Has a MagSafe power adapter
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

The MagSafe power adapter uses a power connector that is attached magnetically. When pulled or tugged, the connector will come out of the socket safely.

3.Has sleep-and-charge USB ports
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

Sleep-and-charge USB ports can charge electronic devices when the laptop is in sleep mode, hibernate mode, or even switched off.

relevant

Features

1.has a socket for a 3.5 mm audio jack
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

With a standard mini jack socket, you can use the device with most headphones.

2.has a front camera
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

A front camera, also called secondary camera, can be used for video chats/selfies.

3.has GPS
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

GPS enables global positioning, useful in map, geo-tagging or navigation apps.

For example

Samsung Galaxy Book 2

4.Has an optical disc drive
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

An optical disc drive (ODD) allows you to use CDs and DVDs for reading and/or writing data.

5.Has a fingerprint scanner
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

The device has a fingerprint scanner which identifies the user.

6.Has a stylus
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

A stylus is a pen-like accessory that allows you to interact with the touchscreen with greater precision, and is particularly useful for drawing and writing.

For example

Samsung Galaxy Book 2

relevant

Miscellaneous

1.Supports hardware-assisted virtualization
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

It is easier to obtain better performance when using virtualization if it is hardware-assisted.

2.Has FMA3
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

FMA3 is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.

3.Has MMX
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.

4.Has NX bit
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

NX bit helps protect the computer from malicious attacks.

5.Has AES
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

AES is used to speed up encryption and decryption.

6.Has AVX
Apple MacBook Air (2015) 13" Intel Core i7 2.2GHz / 8GB / 128GB
Apple MacBook Pro (2015) 15" Intel Core i7 2.8Ghz / 16GB / 256GB
Lenovo ThinkPad P1 15.6" UHD Intel Xeon E-2176M 2.7GHz / 32GB RAM / 1TB SSD
Toshiba Satellite C50t 15.6" Intel i3-4000M 2.4GHz / 4GB / 500GB

AVX is used to help speed up calculations in multimedia, scientific and financial applications, as well as improving Linux RAID software performance.

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