BLU D440Samsung Galaxy Ace Duos S6802
Top 87%679 points
Top 87%
Top 86%754 points
Top 86%
BLU D440
Samsung Galaxy Ace Duos S6802
vs
Top specs and features

BLU D440 vs Samsung Galaxy Ace Duos S6802: 56 facts in comparison

1. battery power

38.46% more battery power.
1800mAh
Energizer Power Max P16K Pro: 16000mAh
1300mAh

2. total clock speed

7.5x faster CPU clock speed.
4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
1 x 0.8GHz

3. pixel density

48.48% higher pixel density.
245ppi
Sony Xperia H8541: 847ppi
165ppi

4. screen size

The bigger the screen size is, the better the user experience.
4.5"
Samsung Galaxy J Max: 7"
3.5"

5. RAM

0.5GB more RAM memory.
1GB
Alcatel Pixi 4 (3.5): 512GB
0.5GB

6. megapixels

0% more megapixels (main camera).
5MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP
5MP

7. resolution

3.38x higher resolution.
540 x 960px
Sony Xperia H8541: 2160 x 4320px
320 x 480px

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 Galaxy Ace Duos S6802
85% have it

9. weight

23g lighter.
145g
Garmin Vivosmart 3 (large): 21.5g
122g

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 Galaxy Ace Duos S6802
78% have it

11. thickness

0.7mm thinner.
10.8mm
Asus Zenfone AR 64GB: 4.6mm
11.5mm

12. internal storage

1GB more internal storage.
4GB
Xiaomi Mi Mix 2s: 256GB
3GB

13. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Samsung Galaxy Ace Duos S6802
87% have it

14. download speed

2.92x faster downloads.
21MBits/s
Panasonic Eluga Ray 700: 1500MBits/s
7.2MBits/s

16. video recording

2.25x better video recording quality.
1080 x 30fps
Alcatel A30: 7220 x 30fps
480 x 30fps

17. width

5.5mm narrower.
67mm
Vertu Signature for Bentley: 42mm
61.5mm

18. height

20.3mm shorter.
133mm
Lava Z50: 66.6mm
112.7mm

19. Bluetooth version

1 newer Bluetooth version.
4
ZTE Blade Force: 402
3

20. 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 Galaxy Ace Duos S6802
84% have it

21. supports two SIM cards

A dual SIM mobile phone can work with two SIM cards at the same time.
BLU D440
Samsung Galaxy Ace Duos S6802
52% have it

22. 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

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 Galaxy Ace Duos S6802(Android 2.3.3–2.3.7 Gingerbread (API level 10))
87% 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 Galaxy Ace Duos S6802(Android 2.3.3–2.3.7 Gingerbread (API level 10))
88% have it

25. Supports Java

BLU D440(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Samsung Galaxy Ace Duos S6802(Android 2.3.3–2.3.7 Gingerbread (API level 10))
87% have it

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