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BLU D440
Oppo Joy Plus
Top 87%745 points
Top 87%
Top 73%1,504 points
Top 73%
BLU D440
Oppo Joy Plus
Top specs and features

BLU D440 vs Oppo Joy Plus: 69 facts in comparison

1. battery power

5.88% more battery power.
1800mAh
Energizer Power Max P16K Pro: 16000mAh
1700mAh

2. total clock speed

2.31x faster CPU clock speed.
4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
2 x 1.3GHz

3. pixel density

5.15% higher pixel density.
245ppi
Sony Xperia H8541: 847ppi
233ppi

4. screen size

The bigger the screen size is, the better the user experience.
4.5"
Samsung Galaxy J Max: 7"
4"

5. RAM

0MB more RAM memory.
1GB
Oppo Find X: 8GB
1GB

6. megapixels

1.59x more megapixels (main camera).
5MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP
3.15MP

7. resolution

35% higher resolution.
540 x 960px
Sony Xperia H8541: 2160 x 4320px
480 x 800px

8. front camera megapixels

4.33x more megapixels (front camera).
1.3MP
Wiko View2 Pro: 16 & 16MP
0.3MP

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
Oppo Joy Plus
85% have it

10. weight

20g lighter.
145g
Starmobile Uno B208: 68g
125g

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
Oppo Joy Plus
78% have it

12. thickness

0.9mm thinner.
10.8mm
Asus Zenfone AR 64GB: 4.6mm
9.9mm

13. internal storage

0MB more internal storage.
4GB
Smartisan Nut R1: 1024GB
4GB

14. has a removable battery

The battery is removable and can be replaced by the user if broken.
BLU D440
Oppo Joy Plus
39% have it

15. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Oppo Joy Plus
87% have it

16. has a radio

It works as an FM radio with included headsets
BLU D440
Oppo Joy Plus
68% 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
Xiaomi Mi 8 64GB: 2160 x 60fps
780 x 30fps

18. 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.
BLU D440
Oppo Joy Plus
32% 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
Oppo Joy Plus
55% have it

20. width

4mm narrower.
67mm
Vertu Signature for Bentley: 42mm
63mm

21. height

9mm shorter.
133mm
Motorola FlipOut: 67mm
124mm

22. Bluetooth version

0 newer Bluetooth version.
4
Samsung Galaxy S8 Active: 5.1
4

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))
Oppo Joy Plus(Android 4.4 KitKat (API level 19))
85% have it

24. Is a multi-user system

BLU D440
Oppo Joy Plus(Android 4.4 KitKat (API level 19))
75% have it

25. semiconductor size

A smaller size indicates that the process to create the chip is newer.
40nm
Samsung Galaxy Note 8 64GB: 10nm
28nm

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