BLU D440Nokia Lumia 820
Top 85%824 points
Top 85%
Top 67%1,891 points
Top 67%
BLU D440
Nokia Lumia 820
Top specs and features

BLU D440 vs Nokia Lumia 820: 80 facts in comparison

1. battery power

9.09% more battery power.
Energizer Power Max P16K Pro: 16000mAh

2. total clock speed

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

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

0MB more RAM memory.
Razer Phone: 8GB

6. megapixels

1.6x 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

4.33x 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
Nokia Lumia 820
84% have it

10. weight

15g 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
Nokia Lumia 820
78% have it

12. thickness

0.9mm 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
Nokia Lumia 820
39% have it

14. internal storage

4GB 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
Nokia Lumia 820
88% have it

16. download speed

4.76x faster downloads.
Panasonic Eluga Ray 700: 1500MBits/s

17. has a radio

It works as an FM radio with included headsets
BLU D440
Nokia Lumia 820
66% have it

18. wireless charging

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
BLU D440
Nokia Lumia 820
6% have it

19. video recording

0% better video recording quality.
1080 x 30fps
Samsung Galaxy S9 Plus Dual SIM 64GB: 2160 x 60fps
1080 x 30fps

20. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
BLU D440
Nokia Lumia 820
39% have it

21. width

1.5mm narrower.
Vertu Signature for Bentley: 42mm

22. has a dedicated camera button

A dedicated camera button allows you to take snapshots more easily.
BLU D440
Nokia Lumia 820
7% have it

23. Has a dual-tone LED flash

A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.
BLU D440
Nokia Lumia 820
26% have it

24. height

9.2mm shorter.
Motorola FlipOut: 67mm

25. Bluetooth version

0.9 newer Bluetooth version.
Samsung Galaxy S8 Active: 5.1

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