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BLU D440
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
Top 84%667 points
Top 84%
Top 80%841 points
Top 80%
Top 19%3,335 points
Top 19%
Top 21%3,256 points
Top 21%
BLU D440
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
Top specs and features

BLU D440 vs Micromax Canvas A1 (Android One) vs Samsung Galaxy S7 edge (Exynos 8890 Octa) vs Samsung Galaxy S7 (Exynos 8890 Octa): 96 facts in comparison

1. battery power

1800mAh
Energizer Power Max P16K Pro: 16000mAh
1700mAh
3600mAh
3000mAh

2. total clock speed

4 x 1.5GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
4 x 1.3GHz
8 x 2.6GHz
8 x 2.6GHz

3. pixel density

245ppi
Sony Xperia H8541: 847ppi
218ppi
534ppi
577ppi

4. screen size

The bigger the screen size is, the better the user experience.
4.5"
Huawei Mate 20 X: 7.2"
4.5"
5.5"
5.1"

5. RAM

1GB
OnePlus 6T: 8GB
1GB
4GB
4GB

6. megapixels

5MP
Huawei Mate 20 X: 40 & 20 & 8MP
5MP
12MP
12MP

7. resolution

540 x 960px
Sony Xperia H8541: 2160 x 4320px
480 x 854px
1440 x 2560px
1440 x 2560px

8. front camera megapixels

1.3MP
Wiko View2 Pro: 16 & 16MP
2MP
5MP
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
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
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
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
41% have it

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
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
78% have it

12. internal storage

4GB
Smartisan Nut R1: 1024GB
4GB
64GB
64GB

13. thickness

10.8mm
Asus Zenfone AR 64GB: 4.6mm
9mm
7.7mm
7.9mm

14. Is dustproof and water resistant

Dustproof/water resistant at depth equal to or greater than 1 meter.
BLU D440
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
10% have it

15. has built-in optical image stabilization

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.
BLU D440
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
14% have it

16. has a radio

It works as an FM radio with included headsets
BLU D440
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
69% have it

17. 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
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
7% have it

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
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
30% have it

19. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
BLU D440
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
38% have it

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
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
56% have it

21. 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
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
37% have it

22. width

67mm
Vertu Signature for Bentley: 42mm
67mm
72.6mm
69.6mm

23. Has a fingerprint scanner

The device has a fingerprint scanner which identifies the user.
BLU D440
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
36% 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
Micromax Canvas A1 (Android One)
Samsung Galaxy S7 edge (Exynos 8890 Octa)
Samsung Galaxy S7 (Exynos 8890 Octa)
27% have it

25. height

133mm
Motorola FlipOut: 67mm
132mm
150.9mm
142.4mm

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