BLU D440RIM BlackBerry Curve 9310
Top 86%820 points
Top 86%
Top 87%721 points
Top 87%
BLU D440
RIM BlackBerry Curve 9310
Top specs and features

BLU D440 vs RIM BlackBerry Curve 9310: 78 facts in comparison

1. battery power

24.14% more battery power.
Energizer Power Max P16K Pro: 16000mAh

2. total clock speed

7.5x faster CPU clock speed.
4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
1 x 0.8GHz

3. pixel density

49.39% 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

1.56x more megapixels (main camera).
Doogee V: 21 & 21MP

7. resolution

6.75x higher resolution.
540 x 960px
Sony Xperia XZ Premium: 2160 x 3840px
320 x 240px

8. 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
RIM BlackBerry Curve 9310
84% have it

9. 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
RIM BlackBerry Curve 9310
40% have it

10. weight

41g 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
RIM BlackBerry Curve 9310
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
RIM BlackBerry Curve 9310
40% have it

14. internal storage

3.5GB more internal storage.
Samsung Galaxy S9 Plus Dual SIM: 256GB

15. Is dustproof and water resistant

Dustproof/water resistant at depth equal to or greater than 1 meter.
BLU D440
RIM BlackBerry Curve 9310
8% have it

16. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
RIM BlackBerry Curve 9310
88% have it

17. has a radio

It works as an FM radio with included headsets
BLU D440
RIM BlackBerry Curve 9310
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
RIM BlackBerry Curve 9310
6% have it

19. 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
RIM BlackBerry Curve 9310
34% have it

20. video recording

2.25x better video recording quality.
1080 x 30fps
Samsung Galaxy S9 Plus Dual SIM 64GB: 2160 x 60fps
480 x 30fps

21. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
BLU D440
RIM BlackBerry Curve 9310
39% have it

22. width

7mm narrower.
Vertu Signature for Bentley: 42mm

23. has a dedicated camera button

A dedicated camera button allows you to take snapshots more easily.
BLU D440
RIM BlackBerry Curve 9310
7% have it

24. 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
RIM BlackBerry Curve 9310
26% have it

25. height

24mm shorter.
Motorola FlipOut: 67mm

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