16points

BLU D440

77points

Huawei P10 Plus

42points

Samsung Galaxy J7 Nxt

97points

Samsung Galaxy S9 Plus

BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Comparison winner
Samsung Galaxy S9 Plus
vs
vs
vs

138 facts in comparison

BLU D440 vs Huawei P10 Plus vs Samsung Galaxy J7 Nxt vs Samsung Galaxy S9 Plus

BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Why is BLU D440 better than Huawei P10 Plus & Samsung Galaxy J7 Nxt & Samsung Galaxy S9 Plus?

  • Weight
    145gvs165,170,189g
  • Width
    67mmvs74.2,78.6,73.8mm
  • Height
    133mmvs153.5,152.4,158.1mm

Why is Huawei P10 Plus better than BLU D440 & Samsung Galaxy J7 Nxt & Samsung Galaxy S9 Plus?

  • Thickness
    6.98mmvs10.8,7.6,8.5mm
  • Has an IPS screen
  • Volume
    79.5cm³vs96.2388,91.03766399999999,99.17612999999999cm³
  • Has a brand lens
  • Has laser autofocus
  • Has manual shutter speed

Why is Samsung Galaxy J7 Nxt better than BLU D440 & Huawei P10 Plus & Samsung Galaxy S9 Plus?

  • Has a removable battery

Why is Samsung Galaxy S9 Plus better than BLU D440 & Huawei P10 Plus & Samsung Galaxy J7 Nxt?

  • CPU speed
    4 x 2.9GHz & 4 x 1.9GHzvs4 x 1.5,4 x 2.4 & 4 x 1.8,8 x 1.6GHz
  • Screen size
    6.2"vs4.5,5.5,5.5"
  • Resolution
    1440 x 2960pxvs540 x 960,1440 x 2560,720 x 1280px
  • Internal storage
    256GBvs4,128,16GB
  • Is dustproof and water resistant
  • Download speed
    1200MBits/svs21,300,150MBits/s
  • Video recording (main camera)
    2160 x 60fpsvs1080 x 30,2160 x 30,1080 x 30fps
  • Wireless charging

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Top specs and features

relevant

Design

1.Is dustproof and water resistant
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Dustproof/water resistant at depth equal to or greater than 1 meter.

2.Weather sealed
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Device is protected with extra seals to prevent failures due to any kind of weather.

3.weight

145g

165g

170g

189g

Best

Palm Phone

62.5g

4.thickness

10.8mm

6.98mm

7.6mm

8.5mm

Best

Asus Zenfone AR 64GB

4.6mm

5.width

67mm

74.2mm

78.6mm

73.8mm

Best

Vertu Signature for Bentley

42mm

6.height

133mm

153.5mm

152.4mm

158.1mm

Best

Motorola FlipOut

67mm

relevant

Display

1.resolution

540 x 960px

1440 x 2560px

720 x 1280px

1440 x 2960px

Best

Sony Xperia H8541

2160 x 4320px

2.has branded damage resistant glass
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

3.pixel density

245ppi

540ppi

267ppi

529ppi

Best

Sony Xperia H8541

847ppi

4.screen size

4.5"

5.5"

5.5"

6.2"

The bigger the screen size is, the better the user experience.

Best

Huawei Mate 20 X

7.2"

5.every pixel has three subpixels
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

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.

6.Has an AMOLED display
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

AMOLED displays, also known as active matrix OLED displays, offer higher refresh rates and consume less power than other types of displays.

relevant

Performance

1.Has integrated LTE
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.

2.Has integrated graphics
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

With integrated graphics you don’t need to buy a separate graphics card.

3.Uses big.LITTLE technology
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Using big.LITTLE technology, a chip can switch between two sets of processor cores in order to maximise performance and battery life. For example, when playing a game the more powerful cores will be used to increase performance, whereas checking email will use the less powerful cores to maximise battery life.

4.Has out-of-order execution
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Out-of-order execution is used in CPUs to make use of instruction cycles that would normally be wasted due to delays.

For example

ZTE Blade V8 16GB

5.RAM

1GB

6GB

2GB

6GB

Best

Vivo NEX 2

10GB

6.Has AES
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

AES is used to speed up encryption and decryption.

relevant

Cameras

1.megapixels

5MP

20MP & 12MP

13MP

12MP & 12MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.has built-in optical image stabilization
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.

3.video recording (main camera)

1080 x 30fps

2160 x 30fps

1080 x 30fps

2160 x 60fps

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.

Best

Crosscall Trekker-X4

1080 x 120fps

4.front camera megapixels

1.3MP

8MP

5MP

8MP

Best

Wiko View2 Pro

16 & 16MP

5.Has laser autofocus
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

A laser autofocus system quickly determines the depth of the subject you want to focus on, allowing you to take photos much faster.

6.Has a dual-lens (or multi-lens) main camera
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

A dual-lens camera captures two images and overlays them. This technology creates sharper images, especially in low light conditions, and allows you to use effects such as softening the background.

relevant

Audio

1.has stereo speakers
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has a socket for a 3.5 mm audio jack
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

With a standard mini jack socket, you can use the device with most headphones.

3.has a radio
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

It works as an FM radio with included headsets

4.has dedicated media keys
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

The music player can be blindly used.

For example

ZTE Nubia X

relevant

Battery

1.battery power

1800mAh

3750mAh

3000mAh

3500mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.Has an ultra power save mode
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

The device can save battery by using just a black-and-white screen with a few basic icons. This means even with a small amount of battery, you can keep the device running for a long time.

For example

Oppo A7

3.wireless charging
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

4.has a removable battery
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

The battery is removable and can be replaced by the user if broken.

5.Supports fast charging
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Fast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes.

6.has a battery level indicator
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

An indicator shows you when the device has low battery.

relevant

Features

1.Is a multi-user system
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus
2.Has offline voice recognition
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.

3.Allows app installs on the device's external storage
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus
4.Supports Java
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus
5.Is free and open source
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.

6.Has sharing intents
BLU D440
Huawei P10 Plus
Samsung Galaxy J7 Nxt
Samsung Galaxy S9 Plus

If an app has sharing capabilities and the developers have indicated it, the app will automatically appear in your list of sharing options. Some OS’s limit direct sharing options to a select few apps, which means you have to open apps separately in order to upload the files you want to share.

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