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BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
Top 87%745 points
Top 87%
Top 69%1,719 points
Top 69%
BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
Top specs and features

BLU Quattro 4.5 vs Microsoft Lumia 640 LTE Dual SIM: 68 facts in comparison

1. battery power

38.89% more battery power.
1800mAh
Energizer Power Max P16K Pro: 16000mAh
2500mAh

2. total clock speed

25% faster CPU clock speed.
4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
4 x 1.2GHz(Qualcomm Snapdragon 400)

3. pixel density

20% higher pixel density.
245ppi
Sony Xperia H8541: 847ppi
294ppi

4. screen size

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

5. RAM

0MB more RAM memory.
1GB
Oppo Find X: 8GB
1GB

6. megapixels

1.6x more megapixels (main camera).
5MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP
8MP

7. resolution

1.78x higher resolution.
540 x 960px
Sony Xperia H8541: 2160 x 4320px
720 x 1280px

8. front camera megapixels

30% more megapixels (front camera).
1.3MP
Wiko View2 Pro: 16 & 16MP
1MP

9. 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.
BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
85% have it

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.
BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
41% have it

11. weight

0g lighter.
145g
Starmobile Uno B208: 68g
145g

12. 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.
BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
78% have it

13. thickness

2mm thinner.
10.8mm
Asus Zenfone AR 64GB: 4.6mm
8.8mm

14. internal storage

4GB more internal storage.
4GB
Smartisan Nut R1: 1024GB
8GB

15. has a removable battery

The battery is removable and can be replaced by the user if broken.
BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
39% have it

16. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
87% have it

17. has a radio

It works as an FM radio with included headsets
BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
68% have it

18. video recording (main camera)

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
1080 x 30fps
Xiaomi Mi 8 64GB: 2160 x 60fps
1080 x 30fps

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.
BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
32% have it

20. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
39% have it

21. 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.
BLU Quattro 4.5
Microsoft Lumia 640 LTE Dual SIM
55% have it

22. width

5.2mm narrower.
67mm
Vertu Signature for Bentley: 42mm
72.2mm

23. height

8.3mm shorter.
133mm
Motorola FlipOut: 67mm
141.3mm

24. Bluetooth version

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

25. The browser has word wrap

The web browser has automatic word wrap when zooming, the user can easily read long lines without scrolling horizontally.
BLU Quattro 4.5(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Microsoft Lumia 640 LTE Dual SIM(Windows 8.1)
85% have it

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