BLU D440Samsung Z1
Top 84%825 points
Top 84%
Top 78%1,106 points
Top 78%
BLU D440
Samsung Z1
vs
Top specs and features

BLU D440 vs Samsung Z1: 60 facts in comparison

1. battery power

20% more battery power.
1800mAh
Oukitel K10: 11000mAh
1500mAh

2. total clock speed

2.5x faster CPU clock speed.
4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
2 x 1.2GHz

3. pixel density

5.15% higher pixel density.
245ppi
Sony Xperia Z5 Premium Dual: 806ppi
233ppi

4. screen size

The bigger the screen size is, the better the user experience.
4.5"
Samsung Galaxy J Max: 7"
4"

5. RAM

0.24GB more RAM memory.
1GB
Razer Phone: 8GB
0.76GB

6. megapixels

1.59x more megapixels.
5MP
Nokia 808 Pureview: 16 & 13MP
3.15MP

7. resolution

35% higher resolution.
540 x 960px
Sony Xperia XZ Premium: 2160 x 3840px
480 x 800px

8. front camera megapixels

4.33x more megapixels (front camera).
1.3MP
Blu Vivo X: 20 & 8MP
0.3MP

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
Samsung Z1
84% have it

10. weight

33g lighter.
145g
Garmin Vivosmart 3 (large): 21.5g
112g

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
Samsung Z1
78% have it

12. thickness

1.1mm thinner.
10.8mm
Asus Zenfone AR 64GB: 4.6mm
9.7mm

13. internal storage

0MB more internal storage.
4GB
LG V30S Plus ThinQ: 256GB
4GB

14. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Samsung Z1
89% have it

16. width

3.8mm narrower.
67mm
Vertu Signature for Bentley: 42mm
63.2mm

17. height

12.6mm shorter.
133mm
Motorola FlipOut: 67mm
120.4mm

18. Bluetooth version

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

19. 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 Z1
83% have it

20. semiconductor size

A smaller size indicates that the process to create the chip is newer.
40nm
Samsung Galaxy A8 (2018) (32GB / 4GB RAM): 10nm
28nm

21. supports two SIM cards

A dual SIM mobile phone can work with two SIM cards at the same time.
BLU D440
Samsung Z1
50% have it

22. 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 Z1
86% have it

23. plays Adobe Flash

Adobe Flash with video and sound is supported in the device's browser.
BLU D440(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Samsung Z1
15% have it

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

BLU D440(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Samsung Z1
87% have it

25. Supports Java

BLU D440(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Samsung Z1
86% have it

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