vs
BLU D440
Lenovo K900
Top 86%759 points
Top 86%
Top 77%1,280 points
Top 77%
BLU D440
Lenovo K900
Top specs and features

BLU D440 vs Lenovo K900: 63 facts in comparison

1. battery power

38.89% more battery power.
1800mAh
Energizer Power Max P16K Pro: 16000mAh
2500mAh

2. total clock speed

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

3. pixel density

1.64x higher pixel density.
245ppi
Sony Xperia H8541: 847ppi
401ppi

4. screen size

The bigger the screen size is, the better the user experience.
4.5"
Huawei Honor 8X Max: 7.12"
5.5"

5. RAM

1GB more RAM memory.
1GB
Oppo R17 Pro: 8GB
2GB

6. megapixels

2.6x more megapixels (main camera).
5MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP
13MP

7. resolution

4x higher resolution.
540 x 960px
Sony Xperia H8541: 2160 x 4320px
1920 x 1080px

8. front camera megapixels

1.54x more megapixels (front camera).
1.3MP
Wiko View2 Pro: 16 & 16MP
2MP

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 K900
86% have it

10. has branded damage resistant glass

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
BLU D440
Lenovo K900
40% have it

11. weight

17g lighter.
145g
Starmobile Uno B208: 68g
162g

12. 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 K900
78% have it

13. thickness

3.9mm thinner.
10.8mm
Asus Zenfone AR 64GB: 4.6mm
6.9mm

14. internal storage

28GB more internal storage.
4GB
Smartisan Nut R1: 1024GB
32GB

15. has a removable battery

The battery is removable and can be replaced by the user if broken.
BLU D440
Lenovo K900
37% have it

16. has a radio

It works as an FM radio with included headsets
BLU D440
Lenovo K900
69% have it

17. video recording (main camera)

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
1080 x 30fps
Apple iPhone XS Max 64GB: 2160 x 60fps
1080 x 30fps

18. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
BLU D440
Lenovo K900
38% have it

19. 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 K900
56% have it

20. width

11mm narrower.
67mm
Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB: 8.8mm
78mm

21. 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 K900
27% have it

22. height

24mm shorter.
133mm
Motorola FlipOut: 67mm
157mm

23. Bluetooth version

1 newer Bluetooth version.
4
Samsung Galaxy S8 Active: 5.1
3

24. 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))
Lenovo K900(Android 4.1 Jelly Bean (API level 16))
85% have it

25. has continuous autofocus when recording movies

When recording movies they stay focussed and sharp.
BLU D440
Lenovo K900
18% have it

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