Yezz Billy 4 is the smartphone from Yezz with 4.0 inches screen and the resolution of the screen is 480 x 800 pixels pixels. Phone was announced in 2014, June.
Nokia Lumia 638 is the smartphone from Nokia with 4.5 inches screen and the resolution of the screen is 480 x 854 pixels pixels. Phone was announced in 2014, December. Screen of the phone comes with Corning Gorilla Glass 3 protection.
Here we are taking about comparison of the features and specification of the devices Yezz Billy 4 and Nokia Lumia 638. Yezz Billy 4 device comes with Li-Ion 1300 mAh battery. This phone is powered with Quad-core 1.2 GHz Cortex-A7 processor which gives maximum performance. While Nokia Lumia 638 device comes with Li-Ion 1830 mAh (BL-5H) battery. This device is powered with Quad-core 1.2 GHz Cortex-A7 processor which gives maximum performance.
Yezz Billy 4 phone comes with 4 GB, 512 MB RAM and it provide support for microSD, up to 128 GB.
Nokia Lumia 638 phone comes with 8 GB, 1 GB RAM and it provide support for microSD, up to 128 GB.
The primary camera of Yezz Billy 4 is 8 MP and the specification of the primary camera is Geo-tagging, touch focus.
Yezz Billy 4 phone comes with a front camera and its specification is: 1.3 MP.
The primary camera of Nokia Lumia 638 is 5 MP and the specification of the primary camera is 1/4'' sensor size, geo-tagging, panorama.
Nokia Lumia 638 phone comes with a front camera and its specification is: No.
Main Features comparison of the devices Yezz Billy 4 and Nokia Lumia 638.
Touch
Yezz Billy 4 provide the support for multi-touch and the screen comes with 480 x 800 pixels (Approximately 233 ppi pixel density) resolution.
Nokia Lumia 638 provide the support for multi-touch and the screen comes with 480 x 854 pixels (Approximately 218 ppi pixel density) resolution.
Battery
Battery of the Yezz Billy 4 is Li-Ion 1300 mAh.
Battery of the Nokia Lumia 638 is Li-Ion 1830 mAh (BL-5H).
Display
Display size of the Yezz Billy 4 is 4.0 inches and display resolution is 480 x 800 pixels pixels.
Display size of the Nokia Lumia 638 is 4.5 inches and display resolution is 480 x 854 pixels pixels.
OS
The mobile device Yezz Billy 4 runs on Microsoft Windows Phone 8.1. Whereas Nokia Lumia 638 runs on Microsoft Windows Phone 8.1.
Processor
Yezz Billy 4 is powered with Quad-core 1.2 GHz Cortex-A7 processor. Whereas Nokia Lumia 638 comes with Quad-core 1.2 GHz Cortex-A7 processor.
Storage
Yezz Billy 4 device comes with the 4 GB storage supported model(s).
Nokia Lumia 638 device comes with the 8 GB storage supported model(s).
Camera
Yezz Billy 4 comes with Primary camera is of 8 MP and the second camera is of 1.3 MP.
Primary camera is of 5 MP and the second camera is of No in the device Nokia Lumia 638.
Check the full specification of Yezz Billy 4.
Check the full specification of Nokia Lumia 638.
Check Yezz Billy 4 vs Nokia Lumia 638 : Comparison of Features and Specification in detail..
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