Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GBLenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB
Top 38%385 points
Top 38%
Top 56%274 points
Top 56%
Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB
Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB
vs
Top specs and features

Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB vs Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB: 53 facts in comparison

1. pixel density

11.02% higher pixel density.
127ppi
Lenovo ThinkPad X1 Carbon 14" Intel Core i5 5300U 2.3GHz / 4GB / 512GB: 540ppi
141ppi

2. RAM

0MB more RAM memory.
8GB
MSI WT72 6QN 17.3" Intel Xeon E3-1505M v5 2.8GHz / 64GB / 1TB: 64GB
8GB

3. resolution

1.6x higher resolution.
1440 x 900px
Dell XPS 13 13.3" Intel Core i7-8550U 1.8GHz / 16GB / 512GB SSD: 3840 x 2160px
1920 x 1080px

4. longer battery life

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.
14h
Asus NovaGo (TP370QL) 4GB / 64GB SSD: 22h
6h

5. internal storage

744GB more internal storage.
256GB
Asus VivoBook S15 (S510) 15.6" Intel i7-7500U 2.7 Ghz / 16GB / 512GB SSD + 2TB HDD: 2512GB
1000GB

6. RAM speed

It can support faster memory, which will give quicker system performance.
1600MHz
Asus ROG GX800VH 18" Intel Core i7 7820HK 2.9GHz / 64GB / 1TB: 2800MHz
1600MHz

7. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB
Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB

8. Has WiFi

The device can connect to WiFi.
Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB
Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB
99% have it

9. USB 3.0 ports

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.
2
MSI WT72 6QN 17.3" Intel Xeon E3-1505M v5 2.8GHz / 64GB / 1TB: 6
2

10. Uses flash storage

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.
Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB
Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB
49% have it

11. has a front camera

A front camera, also called secondary camera, can be used for video chats/selfies.
Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB
Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB

12. Has a backlit keyboard

The keyboard is backlit, making it easier to type in the dark or dim lighting.
Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB
Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB
57% have it

13. thickness

7.4mm thinner.
17.2mm
Huawei MateBook E 12" Intel Core i5-7Y54 1.2GHz / 8GB / 512GB: 6.9mm
24.6mm

14. total clock speed

1.56x faster CPU clock speed.
2 x 1.6GHz
Asus NovaGo (TP370QL) 4GB / 64GB SSD: 4 x 4.2GHz
2 x 2.5GHz

Similar comparisons

15. Bluetooth version

0 newer Bluetooth version.
4
Lenovo ThinkPad X1 Yoga (2018) 14" WQHD IPS Intel Core i7-8650U 1.9GHz / 16GB / 1TB SSD: 4.2
4

16. every pixel has three subpixels

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.
Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB
Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB
8% have it

17. screen size

The bigger the screen size is, the better the user experience.
13.3"
MSI GT83VR Titan SLI-024 18.4" Intel Core i7-6920HQ 2.9GHz / 64GB / 1TB: 18.4"
15.6"

18. maximum memory size

The maximum amount of memory (RAM) supported.
8GB
Digital Storm Avon 15.6" Intel Core i7 7700k 3.6Ghz / 8GB / 480GB SSD + 1TB HDD: 64GB
16GB

19. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
0
Origin EON17-X 17.3" Intel Core i7-4790K 4GHz / 16GB / 1TB: 2
1

20. has GPS

GPS enables global positioning, useful in map, geo-tagging or navigation apps.
Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB
Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB
2% have it

21. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB
Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB
89% have it

22. RJ45 ports

RJ-45 ports are used for LAN (Local Area Network) connections. With more ports you can achieve increased bandwidth across a LAN, or connect to multiple networks. It also has the added benefit of not losing connection to the network if one fails.
0
Dell Latitude 7285 12.3" Intel Core i5-7Y57 1.20GHz / 16GB / 256GB SSD: 2
1

23. weight

800g lighter.
1.35kg
Toshiba Satellite C70 17.3" Intel Core i3-3120M 2.5GHz / 4GB / 750GB: 249.5g
2.15kg

24. volume

48.15% less body volume.
1269.32cm³
Porsche Design Book One: 1579.19cm³
2448.24cm³

25. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Apple MacBook Air (2015) 13" Intel Core i5 1.6GHZ / 8GB / 256GB
Lenovo B51-80 15.6" Intel Core i7 6500U 2.5GHz / 8GB / 1TB
96% have it

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