BLU D440Samsung Galaxy J1 Duos
Top 86%820 points
Top 86%
Top 82%1,026 points
Top 82%
BLU D440
Samsung Galaxy J1 Duos
Top specs and features

BLU D440 vs Samsung Galaxy J1 Duos: 66 facts in comparison

1. battery power

2.78% more battery power.
Energizer Power Max P16K Pro: 16000mAh

2. total clock speed

25% faster CPU clock speed.
4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
4 x 1.2GHz

3. pixel density

12.9% higher pixel density.
Sony Xperia Z5 Premium Dual: 806ppi

4. screen size

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

5. RAM

0.5GB more RAM memory.
Razer Phone: 8GB

6. megapixels

0% more megapixels (main camera).
Doogee V: 21 & 21MP

7. resolution

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

8. front camera megapixels

1.54x more megapixels (front camera).
Doogee V: 16 & 16MP

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 Galaxy J1 Duos
84% have it

10. weight

22g lighter.
Garmin Vivosmart 3 (large): 21.5g

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 Galaxy J1 Duos
78% have it

12. thickness

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

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
BLU D440
Samsung Galaxy J1 Duos
40% have it

14. internal storage

0MB more internal storage.
Samsung Galaxy S9 Plus Dual SIM: 256GB

15. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Samsung Galaxy J1 Duos
88% have it

16. download speed

0.48% faster downloads.
Panasonic Eluga Ray 700: 1500MBits/s

17. has a radio

It works as an FM radio with included headsets
BLU D440
Samsung Galaxy J1 Duos
66% have it

18. Supports 4K resolution

Allows you to view in ultra-high definition.
BLU D440
Samsung Galaxy J1 Duos(Android 4.4 KitKat (API level 19))
64% have it

19. video recording

1.5x better video recording quality.
1080 x 30fps
Samsung Galaxy S9 Plus Dual SIM 64GB: 2160 x 60fps
720 x 30fps

20. width

1.2mm narrower.
Vertu Signature for Bentley: 42mm

21. height

4mm shorter.
Motorola FlipOut: 67mm

22. Bluetooth version

0 newer Bluetooth version.
Samsung Galaxy S8 Active: 5.1

23. 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 J1 Duos(Android 4.4 KitKat (API level 19))
83% have it

24. Is a multi-user system

BLU D440
Samsung Galaxy J1 Duos(Android 4.4 KitKat (API level 19))
73% have it

25. supports two SIM cards

A dual SIM mobile phone can work with two SIM cards at the same time.
BLU D440
Samsung Galaxy J1 Duos
50% have it

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