BLU D440Lenovo K4 Note
Top 83%844 points
Top 83%
Top 46%2,654 points
Top 46%
BLU D440
Lenovo K4 Note
vs
Top specs and features

BLU D440 vs Lenovo K4 Note: 86 facts in comparison

1. battery power

1.83x more battery power.
1800mAh
Gionee M2017: 7000mAh
3300mAh

2. total clock speed

1.73x faster CPU clock speed.
4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
8 x 1.3GHz

3. pixel density

1.64x higher pixel density.
245ppi
Sony Xperia Z5 Premium Dual: 806ppi
401ppi

4. screen size

The bigger the screen size is, the better the user experience.
4.5"
Samsung Galaxy J Max: 7"
5.5"

5. megapixels

2.6x more megapixels.
5MP
Nokia 808 Pureview: 41MP
13MP

6. RAM

2GB more RAM memory.
1GB
Razer Phone: 8GB
3GB

7. resolution

4x higher resolution.
540 x 960px
Sony Xperia XZ Premium: 2160 x 3840px
1080 x 1920px

8. front camera megapixels

3.85x more megapixels (front camera).
1.3MP
Vivo V7: 24MP
5MP

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
Lenovo K4 Note
83% have it

10. weight

13g lighter.
145g
Starmobile Uno B208: 68g
158g

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
Lenovo K4 Note
78% have it

12. thickness

1.6mm thinner.
10.8mm
Asus Zenfone AR 64GB: 4.6mm
9.2mm

13. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
BLU D440
Lenovo K4 Note
17% have it

14. internal storage

12GB more internal storage.
4GB
Huawei Mate 10 Porsche Design: 256GB
16GB

16. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Lenovo K4 Note
89% have it

17. download speed

7.14x faster downloads.
21MBits/s
Panasonic Eluga Ray 700: 1500MBits/s
150MBits/s

18. Supports 4K resolution

Allows you to view in ultra-high definition.
BLU D440
Lenovo K4 Note(Android 5.1 Lollipop)
62% have it

19. video recording

0% better video recording quality.
1080 x 30fps
Apple iPhone X 64GB: 2160 x 60fps
1080 x 30fps

20. has an IPS screen

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.
BLU D440
Lenovo K4 Note
51% have it

21. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
BLU D440
Lenovo K4 Note
38% have it

22. width

9.5mm narrower.
67mm
Vertu Signature for Bentley: 42mm
76.5mm

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
Lenovo K4 Note
24% have it

24. height

20.6mm shorter.
133mm
Motorola FlipOut: 67mm
153.6mm

25. Has fast 802.11ac WiFi connection

802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.
BLU D440
Lenovo K4 Note
29% have it

Top 10 smartphones

Add to comparison
    Compare
    This page is currently only available in English.