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BLU D440
Samsung Z
Top 87%734 points
Top 87%
Top 81%1,055 points
Top 81%
BLU D440
Samsung Z
Top specs and features

BLU D440 vs Samsung Z: 60 facts in comparison

1. battery power

44.44% more battery power.
1800mAh
Energizer Power Max P16K Pro: 16000mAh
2600mAh

2. total clock speed

1.53x faster CPU clock speed.
4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
4 x 2.3GHz

3. screen size

The bigger the screen size is, the better the user experience.
4.5"
Samsung Galaxy J Max: 7"
4.8"

4. RAM

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

5. megapixels

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

6. resolution

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

7. front camera megapixels

1.62x more megapixels (front camera).
1.3MP
Wiko View2 Pro: 16 & 16MP
2.1MP

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.
BLU D440
Samsung Z
85% have it

9. weight

9g lighter.
145g
Samsung Galaxy J8: 0g
136g

10. 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
Samsung Z
78% have it

11. thickness

2.3mm thinner.
10.8mm
Asus Zenfone AR 64GB: 4.6mm
8.5mm

12. internal storage

12GB more internal storage.
4GB
Smartisan Nut R1: 1024GB
16GB

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
BLU D440
Samsung Z
39% have it

14. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Samsung Z
87% 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
Samsung Z
68% have it

17. width

2.8mm narrower.
67mm
Vertu Signature for Bentley: 42mm
69.8mm

18. Has a fingerprint scanner

The device has a fingerprint scanner which identifies the user.
BLU D440
Samsung Z
33% have it

19. height

5.2mm shorter.
133mm
Motorola FlipOut: 67mm
138.2mm

20. Bluetooth version

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

21. 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))
Samsung Z
85% have it

22. Has an ultra power save mode

The device can save battery by using just a black-and-white screen with a few basic icons. This means even with a small amount of battery, you can keep the device running for a long time.
BLU D440
Samsung Z
2% have it

23. Is free and open source

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.
BLU D440(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Samsung Z
87% have it

24. upload

8.68x faster uploads.
5.76MBits/s
Xiaomi Black Shark: 310MBits/s
50MBits/s

25. Allows app installs on the device's external storage

BLU D440(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Samsung Z
89% have it

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