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BLU D440
Xolo Era 4K
Top 87%745 points
Top 87%
Top 62%2,136 points
Top 62%
BLU D440
Xolo Era 4K
Top specs and features

BLU D440 vs Xolo Era 4K: 77 facts in comparison

1. battery power

2.22x more battery power.
1800mAh
Energizer Power Max P16K Pro: 16000mAh
4000mAh

2. total clock speed

1.5x faster CPU clock speed.
4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
4 x 1GHz

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

1GB more RAM memory.
1GB
Oppo Find X: 8GB
2GB

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

3.85x more megapixels (front camera).
1.3MP
Wiko View2 Pro: 16 & 16MP
5MP

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 D440
Xolo Era 4K
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 D440
Xolo Era 4K
41% have it

11. weight

12g lighter.
145g
Starmobile Uno B208: 68g
157g

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 D440
Xolo Era 4K
78% have it

13. thickness

1.6mm thinner.
10.8mm
Asus Zenfone AR 64GB: 4.6mm
9.2mm

14. internal storage

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

15. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Xolo Era 4K
87% have it

16. download speed

7.14x faster downloads.
21MBits/s
HTC U12+ 128GB: 1200MBits/s
150MBits/s

17. has a radio

It works as an FM radio with included headsets
BLU D440
Xolo Era 4K
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. 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 D440
Xolo Era 4K
55% have it

20. width

4.8mm narrower.
67mm
Vertu Signature for Bentley: 42mm
71.8mm

21. Has a dual-tone LED flash

A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.
BLU D440
Xolo Era 4K
26% have it

22. height

10mm shorter.
133mm
Motorola FlipOut: 67mm
143mm

23. Bluetooth version

1 newer Bluetooth version.
4
Samsung Galaxy S8 Active: 5.1
3

24. 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 D440(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Xolo Era 4K(Android 5.1 Lollipop)
85% have it

25. Is a multi-user system

BLU D440
Xolo Era 4K(Android 5.1 Lollipop)
75% have it

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