1.
has stereo speakers
✔
Dell Inspiron 15 5000 15.6" Intel Core i7-4510U 2GHz / 8GB / 1TB
✔
Lenovo ThinkPad T450s 14" Intel Core i5-5200U 2.2GHz / 4GB / 500GB
Devices with stereo speakers deliver sound from independent left and right channels for richer sound and a better experience.
2.
has a front camera
✔
Dell Inspiron 15 5000 15.6" Intel Core i7-4510U 2GHz / 8GB / 1TB
✔
Lenovo ThinkPad T450s 14" Intel Core i5-5200U 2.2GHz / 4GB / 500GB
A front camera, also known as a secondary camera, can be used for video chats/selfies.
3.
has a socket for a 3.5mm audio jack
✔
Dell Inspiron 15 5000 15.6" Intel Core i7-4510U 2GHz / 8GB / 1TB
✔
Lenovo ThinkPad T450s 14" Intel Core i5-5200U 2.2GHz / 4GB / 500GB
With a standard mini jack socket, you can use the device with most headphones.
4.
pen included
✖
Dell Inspiron 15 5000 15.6" Intel Core i7-4510U 2GHz / 8GB / 1TB
✖
Lenovo ThinkPad T450s 14" Intel Core i5-5200U 2.2GHz / 4GB / 500GB
A stylus is a pen-like accessory that allows for more precise interaction with the touchscreen and is particularly useful for drawing and writing.
5.
Has a fingerprint scanner
✖
Dell Inspiron 15 5000 15.6" Intel Core i7-4510U 2GHz / 8GB / 1TB
✔
Lenovo ThinkPad T450s 14" Intel Core i5-5200U 2.2GHz / 4GB / 500GB
The device has a fingerprint scanner that identifies the user.
6.
Has an S/PDIF out connector
✖
Dell Inspiron 15 5000 15.6" Intel Core i7-4510U 2GHz / 8GB / 1TB
✖
Lenovo ThinkPad T450s 14" Intel Core i5-5200U 2.2GHz / 4GB / 500GB
S/PDIF is an interface used to carry digital audio with high fidelity.
7.
Has an optical drive
✔
Dell Inspiron 15 5000 15.6" Intel Core i7-4510U 2GHz / 8GB / 1TB
✖
Lenovo ThinkPad T450s 14" Intel Core i5-5200U 2.2GHz / 4GB / 500GB
An optical drive (ODD) allows reading data from discs such as DVDs and Blu-Rays.
8th.
has a gyroscope
✖
Dell Inspiron 15 5000 15.6" Intel Core i7-4510U 2GHz / 8GB / 1TB
✖
Lenovo ThinkPad T450s 14" Intel Core i5-5200U 2.2GHz / 4GB / 500GB
A gyroscope is a sensor that tracks a device's orientation, more specifically by measuring its angular rate of rotation. Originally, they were built with a spinning rotor to detect changes in orientation, such as twisting or turning.
9.
has an accelerometer
✖
Dell Inspiron 15 5000 15.6" Intel Core i7-4510U 2GHz / 8GB / 1TB
✖
Lenovo ThinkPad T450s 14" Intel Core i5-5200U 2.2GHz / 4GB / 500GB
An accelerometer is a sensor used to measure the linear acceleration of a device. A common application is detecting when a device changes between vertical and horizontal positions.
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