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Should you buy Microsoft Lumia 640 LTE Dual SIM 8GB or Microsoft Lumia 430 Dual SIM 8GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2018-09-30 23:38:04, Updated date: 2021-10-20 17:46:37

Microsoft Lumia 640 LTE Dual SIM 8GBMicrosoft Lumia 430 Dual SIM 8GB
Microsoft Lumia 640 LTE Dual SIM 8GBMicrosoft Lumia 430 Dual SIM 8GB

Here's our thorough comparison of the difference in performance and function between the "Microsoft Lumia 640 LTE Dual SIM 8GB" and "Microsoft Lumia 430 Dual SIM 8GB". Which one should you buy? We'll compare and explain what differs between the "Microsoft Lumia 640 LTE Dual SIM 8GB" and "Microsoft Lumia 430 Dual SIM 8GB" in a way that even people who aren't used to choosing between two similar products can understand.

Microsoft Lumia 640 LTE Dual SIM 8GBMicrosoft Lumia 430 Dual SIM 8GB
Microsoft Lumia 640 LTE Dual SIM 8GB

Microsoft Lumia 430 Dual SIM 8GB

General rating:
Portabilityrating-image3.3
66/100
rating-image4.0
79/100
Weightrating-image3.6
72/100
rating-image4.0
79/100
Size of screenrating-image3.7
74/100
rating-image2.9
58/100
Screen clarityrating-image3.0
59/100
rating-image2.1
42/100
Battery durationrating-image2.9
57/100
rating-image1.8
35/100
Processing capabilityrating-image1
14/100
rating-image1
5/100
Memory capacityrating-image1.0
20/100
rating-image1.0
20/100
Storage capacityrating-image1.2
24/100
rating-image1.2
24/100
Rear camera functionrating-image2.5
50/100
rating-image1
5/100
Front camera functionrating-image1
5/100
rating-image
- /100

Compare Performance and Usability

Size comparison of "Microsoft Lumia 640 LTE Dual SIM 8GB" and "Microsoft Lumia 430 Dual SIM 8GB". Which one would you choose?

Your device's size has a huge influence on how easy it is to hold or to operate with one hand. The smaller your device's width, the easier it will be to hold, but you'll also need to take device thickness into account. And when the length and width are both smaller, you'll find that it's much easier for you to operate it one-handed, since your fingers will find it much easier to reach where you want them to. On the other hand, longer lengths and wider widths might lead to devices that are hard to carry in your pocket, bulky even when you keep them in your bag, and all around less portable.

The "Microsoft Lumia 640 LTE Dual SIM 8GB" is 72.2mm wide, 141.3mm tall, and 8.8mm thick. The "Microsoft Lumia 430 Dual SIM 8GB" is 63.2mm tall, 120.5mm wide, and 10.6mm thick.

The "Microsoft Lumia 430 Dual SIM 8GB" is also more compact than the "Microsoft Lumia 640 LTE Dual SIM 8GB" in terms of the thickness of the devices. The "Microsoft Lumia 430 Dual SIM 8GB" is easier than the "Microsoft Lumia 640 LTE Dual SIM 8GB" to hold with one hand, and you are less likely to accidentally drop it. If you're looking for a smartphone that fits nicely in your hand and can be gripped firmly, we recommend buying the "Microsoft Lumia 430 Dual SIM 8GB" rather than the "Microsoft Lumia 640 LTE Dual SIM 8GB".

Comparing the width and height of the devices, the "Microsoft Lumia 430 Dual SIM 8GB" is more compact than the "Microsoft Lumia 640 LTE Dual SIM 8GB". The "Microsoft Lumia 430 Dual SIM 8GB" is easier to carry around than the "Microsoft Lumia 640 LTE Dual SIM 8GB" and easier to use with one hand. For a smartphone that is comfortable and easy to operate with one hand, and can fit neatly in your pocket or bag, we recommend that you buy the "Microsoft Lumia 430 Dual SIM 8GB" rather than the "Microsoft Lumia 640 LTE Dual SIM 8GB".

Comparing the overall sizes, the "Microsoft Lumia 430 Dual SIM 8GB" is significantly smaller than the "Microsoft Lumia 640 LTE Dual SIM 8GB". The "Microsoft Lumia 430 Dual SIM 8GB" is more convenient than the "Microsoft Lumia 640 LTE Dual SIM 8GB" to use with one hand, and it is less likely to get in your way when not using it. If you prefer a smartphone that is easy to carry around and easy to use with one hand, we recommend that you buy the "Microsoft Lumia 430 Dual SIM 8GB" rather than the "Microsoft Lumia 640 LTE Dual SIM 8GB".

ScoreDimensions (width x height x thickness)
Microsoft Lumia 640 LTE Dual SIM 8GB66/10072.2mm x 141.3mm x 8.8mm
Microsoft Lumia 430 Dual SIM 8GB79/10063.2mm x 120.5mm x 10.6mm

Which one is easier to hold, "Microsoft Lumia 640 LTE Dual SIM 8GB" or "Microsoft Lumia 430 Dual SIM 8GB"? Compare weight

The device weight will effect how quickly you tire from holding it, and how much stress is put on your wrist. The lighter it is, the longer you can hold it without feeling tired. Also, less stress on your wrist will make using it easier and more pleasant. Unless the weight is right for you, it might put too much strain on your body and make using it more stressful.

The "Microsoft Lumia 640 LTE Dual SIM 8GB" weighs 145.0g. The "Microsoft Lumia 430 Dual SIM 8GB" clocks in at 127.9g. Comparing the weight of the main unit, the "Microsoft Lumia 430 Dual SIM 8GB" is a lighter phone than the "Microsoft Lumia 640 LTE Dual SIM 8GB", with a difference of approximately 17g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Microsoft Lumia 430 Dual SIM 8GB" compared to the "Microsoft Lumia 640 LTE Dual SIM 8GB". For this reason, the "Microsoft Lumia 430 Dual SIM 8GB" is recommended.

ScoreWeight
Microsoft Lumia 640 LTE Dual SIM 8GB72/100145.0g
Microsoft Lumia 430 Dual SIM 8GB79/100127.9g

Which is better in terms of display, "Microsoft Lumia 640 LTE Dual SIM 8GB" or "Microsoft Lumia 430 Dual SIM 8GB"?

Screen size influences how well you can control your device, as well as how clear the display is. With a large screen, the text and buttons in apps will display large enough so you'll be less likely to accidentally tap the button next to the one you were aiming for. Plus, you'll be able to enjoy more high-impact visuals for games and movies.

The screen size on the "Microsoft Lumia 640 LTE Dual SIM 8GB" is 5.0inch, and 4.0inch on the "Microsoft Lumia 430 Dual SIM 8GB". Comparing the sizes of the screens and displays, the "Microsoft Lumia 640 LTE Dual SIM 8GB" is considerably larger than the "Microsoft Lumia 430 Dual SIM 8GB", with a difference of about 1inch. Compared to the "Microsoft Lumia 430 Dual SIM 8GB", the "Microsoft Lumia 640 LTE Dual SIM 8GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "Microsoft Lumia 640 LTE Dual SIM 8GB" also has the advantage of being less tiring on the eyes. If you want to avoid tapping the wrong place, enjoy videos and games on a large screen, and not get tired eyes while using it, we recommend that you buy the "Microsoft Lumia 640 LTE Dual SIM 8GB" rather than the "Microsoft Lumia 430 Dual SIM 8GB".

ScoreDisplay size
Microsoft Lumia 640 LTE Dual SIM 8GB74/1005.0inch
Microsoft Lumia 430 Dual SIM 8GB58/1004.0inch

Which one has a better display, "Microsoft Lumia 640 LTE Dual SIM 8GB" or "Microsoft Lumia 430 Dual SIM 8GB"?

Pixel density influences how nice your device's screen looks, with high pixel densities making screens look more beautiful, and letting you get more out of your games and movies. Plus, the nicer you screen looks, the less strain you'll be putting on your eyes, so you'll tend to be able to use your device for longer before your eyes get tired.

The screen on the "Microsoft Lumia 640 LTE Dual SIM 8GB" has a 720 x 1280 resolution and a pixel density of 293ppi. The "Microsoft Lumia 430 Dual SIM 8GB", on the other hand, has a screen resolution of 480 x 800 and a pixel density of 233ppi. Comparing the screen definition, the "Microsoft Lumia 640 LTE Dual SIM 8GB" has a much higher pixel density than the "Microsoft Lumia 430 Dual SIM 8GB", with a difference of about 60ppi. The screen on the "Microsoft Lumia 640 LTE Dual SIM 8GB" is clear and crisp, and puts less strain on the eyes than that of the "Microsoft Lumia 430 Dual SIM 8GB". If you want to choose a smartphone that is gentle on your eyes with a display that shows text and images clearly, we recommend that you buy the "Microsoft Lumia 640 LTE Dual SIM 8GB" rather than the "Microsoft Lumia 430 Dual SIM 8GB".

ScorePixel density
Microsoft Lumia 640 LTE Dual SIM 8GB59/100293ppi
Microsoft Lumia 430 Dual SIM 8GB42/100233ppi

How is the battery duration of "Microsoft Lumia 640 LTE Dual SIM 8GB" different from that of "Microsoft Lumia 430 Dual SIM 8GB" ? See the differences

Battery performance has a big effect on the battery life of your device. However, a high battery capacity doesn't necessarily mean a long battery life. Rather, the rate of power consumption needs to be taken into consideration as well. The larger the screen and the higher the CPU performance, the higher the rate of power consumption on your battery.

The "Microsoft Lumia 640 LTE Dual SIM 8GB" has a battery capacity of 2500.0mAh, while the "Microsoft Lumia 430 Dual SIM 8GB" has a 1500.0mAh battery. With regards to battery performance, the "Microsoft Lumia 640 LTE Dual SIM 8GB" has a substantially larger battery capacity than the "Microsoft Lumia 430 Dual SIM 8GB", with a difference of 1000mAh. The "Microsoft Lumia 640 LTE Dual SIM 8GB" can be used without charging for a longer time than the "Microsoft Lumia 430 Dual SIM 8GB", so it can be used when out and about. If you want a smartphone with a longer-lasting battery, we recommend that you buy the "Microsoft Lumia 640 LTE Dual SIM 8GB" rather than the "Microsoft Lumia 430 Dual SIM 8GB".

ScoreBattery capacity
Microsoft Lumia 640 LTE Dual SIM 8GB57/1002500.0mAh
Microsoft Lumia 430 Dual SIM 8GB35/1001500.0mAh

Which is better in terms of CPU function, "Microsoft Lumia 640 LTE Dual SIM 8GB" or "Microsoft Lumia 430 Dual SIM 8GB"?

Your CPU's speed will influence the processing power of the applications you run, and together with the number of cores in the CPU, as well as its clock frequency, will determine the processing power available for apps. The higher these performance factors, the smoother your games and apps will run. Conversely, if these factors are too low, your apps and games will be sluggish and struggle to run.

The "Microsoft Lumia 640 LTE Dual SIM 8GB" is equipped with a Qualcomm MSM8926 Snapdragon 400 processor, and its performance speed is 1.2GHz×4(4.0-cores). The "Microsoft Lumia 430 Dual SIM 8GB" uses an Qualcomm MSM8210 Snapdragon 200 CPU that performs at a speed of 1.2GHz×2(2.0-cores). Comparing their CPU performance, the "Microsoft Lumia 640 LTE Dual SIM 8GB" has higher specs than the "Microsoft Lumia 430 Dual SIM 8GB". For this reason, applications run better on the "Microsoft Lumia 640 LTE Dual SIM 8GB" compared to the "Microsoft Lumia 430 Dual SIM 8GB", and games run very smoothly. Therefore, the "Microsoft Lumia 640 LTE Dual SIM 8GB" is recommended.

ScoreCPU specs
Microsoft Lumia 640 LTE Dual SIM 8GB14/1001.2GHz×4(4.0-cores)
Microsoft Lumia 430 Dual SIM 8GB5/1001.2GHz×2(2.0-cores)

How is "Microsoft Lumia 640 LTE Dual SIM 8GB" different from "Microsoft Lumia 430 Dual SIM 8GB" in terms of memory capacity?

Your device's multimedia performance and app stability are both influenced by the amount of memory it has available. The more memory, the more apps you can use simultaneously, while keeping everything stable and smooth. Plus, there'll be less chance of animations lagging or apps crashing. You also need to keep in mind that some games won't run at all if there's not enough memory available.

The "Microsoft Lumia 640 LTE Dual SIM 8GB" has 1.0GB of memory. The "Microsoft Lumia 430 Dual SIM 8GB", on the other hand, has 1.0GB. Memory performance is roughly the same for both the "Microsoft Lumia 640 LTE Dual SIM 8GB" and "Microsoft Lumia 430 Dual SIM 8GB"; as a result, multitasking, playing 3D games, and using VR feels the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRAM size
Microsoft Lumia 640 LTE Dual SIM 8GB20/1001.0GB
Microsoft Lumia 430 Dual SIM 8GB20/1001.0GB

Which has a better storage capacity, "Microsoft Lumia 640 LTE Dual SIM 8GB" or "Microsoft Lumia 430 Dual SIM 8GB"?

Storage capacity determines the amount of data you'll be able to save on your device. The more storage you have, the more photos you can take and the more apps you can install. Plus, if your smartphone is compatible with SD cards, then you can increase the amount of available storage. However, SD cards have a slower writespeed, making them less desirable in terms of performance, and users should be aware that it won't be possible to transfer all kinds of data to the card.

The "Microsoft Lumia 640 LTE Dual SIM 8GB" has 8.0GB of storage, while the "Microsoft Lumia 430 Dual SIM 8GB" has 8.0GB. There is no real difference between the "Microsoft Lumia 640 LTE Dual SIM 8GB"and "Microsoft Lumia 430 Dual SIM 8GB" 's ROMs and storage capacities, so both can store roughly the same amount of photographs and apps. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreStorage size
Microsoft Lumia 640 LTE Dual SIM 8GB24/1008.0GB
Microsoft Lumia 430 Dual SIM 8GB24/1008.0GB

Compare the rear cameras of "Microsoft Lumia 640 LTE Dual SIM 8GB" and "Microsoft Lumia 430 Dual SIM 8GB". Which one has better picture quality?

One factor in how well your rear camera (the camera on the back of your device) performs is its megapixel count. With a higher megapixel count, you'll be able to take photos with sharper detail, photos that stay clear and sharp even when printed.

The main camera on the "Microsoft Lumia 640 LTE Dual SIM 8GB" has 8.0MP. The "Microsoft Lumia 430 Dual SIM 8GB" has 2.0MP. The rear-facing camera of the "Microsoft Lumia 640 LTE Dual SIM 8GB" also has a higher pixel count than the "Microsoft Lumia 430 Dual SIM 8GB", with a difference of about 6MP. The "Microsoft Lumia 640 LTE Dual SIM 8GB" is more capable than the "Microsoft Lumia 430 Dual SIM 8GB" of taking high-definition photos and videos, and produces better results when printing out the photos you have taken. If you want a smartphone that is designed for video and photography, we recommend buying the "Microsoft Lumia 640 LTE Dual SIM 8GB" rather than the "Microsoft Lumia 430 Dual SIM 8GB".

ScoreRear-camera resolution
Microsoft Lumia 640 LTE Dual SIM 8GB50/1008.0MP
Microsoft Lumia 430 Dual SIM 8GB5/1002.0MP

Which has a front camera with better picture quality, "Microsoft Lumia 640 LTE Dual SIM 8GB" or "Microsoft Lumia 430 Dual SIM 8GB"?

One indication of how well your forward facing camera (the camera on the same side as your device's screen) performs is how many megapixels it has. More megapixels means you'll be able to take photos with sharper detail, that still look amazing printed out.

ScoreFront-camera resolution
Microsoft Lumia 640 LTE Dual SIM 8GB5/1001.0MP
Microsoft Lumia 430 Dual SIM 8GB - /100

Compare Performance Specs

Microsoft Lumia 640 LTE Dual SIM 8GBMicrosoft Lumia 430 Dual SIM 8GB
ImageMicrosoft Lumia 640 LTE Dual SIM 8GBMicrosoft Lumia 430 Dual SIM 8GB
MakerMicrosoftMicrosoft
Release date2015-042015-05
ColorGlossy cyan/Orange/White/Matte blackBlack/Orange
OSWindowsWindows
Dimensions (width x height x thickness)72.2mm x 141.3mm x 8.8mm63.2mm x 120.5mm x 10.6mm
Weight145.0g127.9g
Display size5.0inch4.0inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1280480 x 800
Pixel density293ppi233ppi
Battery capacity2500.0mAh1500.0mAh
ChipsetQualcomm MSM8926 Snapdragon 400Qualcomm MSM8210 Snapdragon 200
CPU specs1.2GHz×4(4.0-cores)1.2GHz×2(2.0-cores)
RAM size1.0GB1.0GB
Storage size8.0GB8.0GB
Rear-camera resolution8.0MP2.0MP

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