Samsung Galaxy S7 edge (Exynos 8890 Octa)BLU D440Samsung Galaxy Ace Duos S6802
Top 6%4,594 points
Top 6%
Top 83%844 points
Top 83%
Top 82%873 points
Top 82%
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
vs
Samsung Galaxy Ace Duos S6802
vs
Top specs and features

Samsung Galaxy S7 edge (Exynos 8890 Octa) vs BLU D440 vs Samsung Galaxy Ace Duos S6802: 106 facts in comparison

1. battery power

1800mAh
1300mAh

2. total clock speed

4 x 1.5GHz
1 x 0.8GHz

3. pixel density

4. screen size

The bigger the screen size is, the better the user experience.

5. megapixels

7. resolution

540 x 960px
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.
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
83% have it

9. weight

10. has branded damage resistant glass

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin and lightweight, and can withstand high levels of force.
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
39% have it

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.
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
78% have it

12. thickness

13. Is dustproof and water resistant

Dustproof / water resistant at depth equal to or greater than 1m.
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
7% have it

14. has built-in optical image stabilization

Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
13% have it

15. internal storage

16. has a radio

It works as an FM radio with included headsets
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
65% have it

17. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
90% have it

18. Supports 4K resolution

Allows you to view in ultra-high definition.
Samsung Galaxy S7 edge (Exynos 8890 Octa)(Android 6.0 Marshmallow)
BLU D440
Samsung Galaxy Ace Duos S6802
61% have it

19. wireless charging

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
6% have it

20. download speed

21MBits/s
7.2MBits/s

21. Is DLNA certified

All DLNA certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
35% have it

22. video recording

1080 x 30fps
480 x 30fps

23. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
39% have it

24. width

25. Has a dual-tone LED flash

A dual-tone LED flash has led lights with different color temperatures, delivering a better colour balance to photos and videos.
Samsung Galaxy S7 edge (Exynos 8890 Octa)
BLU D440
Samsung Galaxy Ace Duos S6802
24% have it

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