BlackphoneMicrosoft Lumia 640 LTE
Top 85%752 points
Top 85%
Top 64%1,742 points
Top 64%
Blackphone
Microsoft Lumia 640 LTE
vs
Top specs and features

Blackphone vs Microsoft Lumia 640 LTE: 64 facts in comparison

1. battery power

25% more battery power.
2000mAh
Gionee M2017: 7000mAh
2500mAh

2. total clock speed

1.67x faster CPU clock speed.
4 x 2GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
4 x 1.2GHz

3. screen size

The bigger the screen size is, the better the user experience.
4.7"
Samsung Galaxy J Max: 7"
5"

4. megapixels

0% more megapixels.
8MP
Nokia 808 Pureview: 41MP
8MP

5. RAM

1GB more RAM memory.
2GB
Razer Phone: 8GB
1GB

6. resolution

0% higher resolution.
720 x 1280px
Sony Xperia XZ Premium: 2160 x 3840px
720 x 1280px

7. front camera megapixels

5x more megapixels (front camera).
5MP
Vivo V7: 24MP
1MP

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.
Blackphone
Microsoft Lumia 640 LTE
83% have it

9. weight

26g lighter.
119g
Starmobile Uno B208: 68g
145g

10. 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.
Blackphone
Microsoft Lumia 640 LTE
39% have it

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.
Blackphone
Microsoft Lumia 640 LTE
78% have it

12. thickness

0.42mm thinner.
8.38mm
Asus Zenfone AR 64GB: 4.6mm
8.8mm

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
Blackphone
Microsoft Lumia 640 LTE
41% have it

14. internal storage

8GB more internal storage.
16GB
Huawei Mate 10 Porsche Design: 256GB
8GB

16. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Blackphone
Microsoft Lumia 640 LTE
90% have it

17. 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.
Blackphone
Microsoft Lumia 640 LTE
35% have it

18. 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.
Blackphone
Microsoft Lumia 640 LTE
51% have it

19. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Blackphone
Microsoft Lumia 640 LTE
39% have it

20. width

3.1mm narrower.
69.1mm
Vertu Signature for Bentley: 42mm
72.2mm

21. height

3.7mm shorter.
137.6mm
Motorola FlipOut: 67mm
141.3mm

22. The browser has word wrap

The web browser has automatic word wrap when zooming, the user can easily read long lines without scrolling horizontally.
Blackphone
Microsoft Lumia 640 LTE(Windows 8.1)
82% have it

23. Bluetooth version

0 newer Bluetooth version.
4
Samsung Galaxy S8 Active: 5.1
4

24. Is a multi-user system

Blackphone
Microsoft Lumia 640 LTE(Windows 8.1)
71% have it

25. Has integrated LTE

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.
Blackphone
Microsoft Lumia 640 LTE(Qualcomm Snapdragon 400)
42% have it

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