Sony Xperia Z5 Premium DualBlu Energy XMicrosoft Lumia 638
Top 16%4,171 points
Top 16%
Top 77%1,164 points
Top 77%
Top 71%1,459 points
Top 71%
Sony Xperia Z5 Premium Dual
Blu Energy X
vs
Microsoft Lumia 638
vs
Top specs and features

Sony Xperia Z5 Premium Dual vs Blu Energy X vs Microsoft Lumia 638: 95 facts in comparison

1. battery power

3430mAh
Gionee M2017: 7000mAh
4000mAh
1830mAh

2. total clock speed

4 x 2GHz & 4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
4 x 1.3GHz
4 x 1.2GHz

3. pixel density

806ppi
Sony Xperia Z5 Premium Dual: 806ppi
294ppi
218ppi

4. screen size

The bigger the screen size is, the better the user experience.
5.5"
Samsung Galaxy J Max: 7"
5"
4.5"

5. RAM

3GB
Razer Phone: 8GB
1GB
1GB

6. megapixels

23MP
Nokia 808 Pureview: 41MP
8MP
5MP

7. resolution

2160 x 3840px
Sony Xperia XZ Premium: 2160 x 3840px
720 x 1280px
480 x 854px

8. 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.
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
84% have it

9. has branded damage resistant glass

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
40% have it

10. weight

181g
Garmin Vivosmart 3 (large): 21.5g
154g
136g

11. 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.
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
78% have it

12. thickness

7.8mm
Asus Zenfone AR 64GB: 4.6mm
8.9mm
9.2mm

13. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
17% have it

14. internal storage

32GB
Huawei Mate 10 Porsche Design: 256GB
8GB
8GB

16. has a radio

It works as an FM radio with included headsets
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
66% have it

17. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
89% have it

18. Supports 4K resolution

Allows you to view in ultra-high definition.
Sony Xperia Z5 Premium Dual(Qualcomm Snapdragon 810 MSM8994)
Blu Energy X(Android 5.1 Lollipop)
Microsoft Lumia 638
63% have it

19. Is DLNA certified

All DLNA certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
34% have it

20. has an IPS screen

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
51% have it

21. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
38% have it

22. width

76mm
Vertu Signature for Bentley: 42mm
70mm
66.7mm

23. has a dedicated camera button

A dedicated camera button allows you to take snapshots more easily.
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
8% have it

24. Has fast 802.11ac WiFi connection

802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.
Sony Xperia Z5 Premium Dual
Blu Energy X
Microsoft Lumia 638
30% have it

25. height

154.4mm
Motorola FlipOut: 67mm
142mm
129.5mm

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