BLU D440Xiaomi Redmi 4 64GB
Top 87%757 points
Top 87%
Top 58%2,368 points
Top 58%
BLU D440
Xiaomi Redmi 4 64GB
vs
Top specs and features

BLU D440 vs Xiaomi Redmi 4 64GB: 79 facts in comparison

1. battery power

2.28x more battery power.
1800mAh
Energizer Power Max P16K Pro: 16000mAh
4100mAh

2. total clock speed

1.6x faster CPU clock speed.
4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
8 x 1.2GHz(Qualcomm Snapdragon 430)

3. pixel density

20.82% higher pixel density.
245ppi
Sony Xperia H8541: 847ppi
296ppi

4. screen size

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

5. RAM

3GB more RAM memory.
1GB
OnePlus 6: 8GB
4GB

6. megapixels

2.6x more megapixels (main camera).
5MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP
13MP

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
Xiaomi Redmi 4 64GB
85% have it

10. weight

11g lighter.
145g
Starmobile Uno B208: 68g
156g

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.
BLU D440
Xiaomi Redmi 4 64GB
78% have it

12. thickness

1.9mm thinner.
10.8mm
Asus Zenfone AR 64GB: 4.6mm
8.9mm

13. internal storage

60GB more internal storage.
4GB
OnePlus 6: 256GB
64GB

14. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Xiaomi Redmi 4 64GB
86% have it

15. download speed

7.14x faster downloads.
21MBits/s
Coolpad Cool Play 6: 1500MBits/s
150MBits/s

16. has a radio

It works as an FM radio with included headsets
BLU D440
Xiaomi Redmi 4 64GB
67% have it

17. Supports 4K resolution

Allows you to view in ultra-high definition.
BLU D440
Xiaomi Redmi 4 64GB(Android 6.0 Marshmallow)
66% 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
Samsung Galaxy S9 Plus Dual SIM 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
Xiaomi Redmi 4 64GB
54% have it

20. width

2.6mm narrower.
67mm
Vertu Signature for Bentley: 42mm
69.6mm

21. Has a fingerprint scanner

The device has a fingerprint scanner which identifies the user.
BLU D440
Xiaomi Redmi 4 64GB
31% have it

22. height

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

23. Bluetooth version

0.1 newer Bluetooth version.
4
Samsung Galaxy S8 Active: 5.1
4.1

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))
Xiaomi Redmi 4 64GB(Android 6.0 Marshmallow)
84% have it

25. has a BSI sensor

A BSI (backside illuminated) sensor is a camera image sensor which captures better quality images in poor lighting conditions, and offers better overall sharpness and image quality.
BLU D440
Xiaomi Redmi 4 64GB
32% have it

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