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Which is better, Microsoft Lumia 435 Dual SIM 8GB or Microsoft Lumia 640 XL Dual SIM 8GB? We compared their features and specs in detail

Created date: 2018-09-30 23:11:27, Updated date: 2020-04-16 22:33:48

Microsoft Lumia 435 Dual SIM 8GBMicrosoft Lumia 640 XL Dual SIM 8GB
Microsoft Lumia 435 Dual SIM 8GBMicrosoft Lumia 640 XL Dual SIM 8GB

Here's our thorough comparison of the difference in performance and function between the "Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB". Which one should you buy? We'll compare and explain what differs between the "Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB" in a way that even people who aren't used to choosing between two similar products can understand.

Microsoft Lumia 435 Dual SIM 8GBMicrosoft Lumia 640 XL Dual SIM 8GB
Microsoft Lumia 435 Dual SIM 8GB

Microsoft Lumia 640 XL Dual SIM 8GB

General rating:
Holding comfortrating-image3.7
64.7mm x 118.1mm x 11.7mm
rating-image2.5
81.5mm x 157.9mm x 9.0mm
Weightrating-image3.8
134.1g
rating-image3.1
171.0g
Screen sizerating-image2.9
4.0inch
rating-image4.3
5.7inch
Display qualityrating-image2.1
233ppi
rating-image2.6
257ppi
Battery liferating-image1.8
1560.0mAh
rating-image3.3
3000.0mAh
Processing powerrating-image1
1.2GHz×2(2.0-cores)
rating-image1
1.2GHz×4(4.0-cores)
Memory capacityrating-image1.0
1.0GB
rating-image1.0
1.0GB
Storage capacityrating-image1.2
8.0GB
rating-image1.2
8.0GB
Rear camera performancerating-image1
2.0MP
rating-image3.1
13.0MP
Front camera performancerating-image
rating-image2.5
5.0MP

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB", performance comparison

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB" size comparison. Which to choose?

The size of the body has a big influence on the ease of carrying and one-handed operation. The narrower the width, the easier it is to firmly grasp and hold, but you also have to take into account the device's thickness. Also, if the width and height are smaller, its easier to operate one-handed since its easier to extend your fingers. On the contrary, if the width and height are large, it's difficult to fit in your pocket and is bulky even when put in a bag, and portability is impaired.

The "Microsoft Lumia 435 Dual SIM 8GB" has a width of 64.7mm, a length of 118.1mm, and a thickness of 11.7mm. Also, the "Microsoft Lumia 640 XL Dual SIM 8GB" has a width of 81.5mm, a length of 157.9mm, and a thickness of 9.0mm.

Comparing the width and thickness of the body, the "Microsoft Lumia 435 Dual SIM 8GB" is considerably smaller and more compact than the "Microsoft Lumia 640 XL Dual SIM 8GB". The "Microsoft Lumia 435 Dual SIM 8GB" excels over the "Microsoft Lumia 640 XL Dual SIM 8GB" in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the "Microsoft Lumia 435 Dual SIM 8GB" over the "Microsoft Lumia 640 XL Dual SIM 8GB".

Comparing the width and thickness of the body, the "Microsoft Lumia 435 Dual SIM 8GB" is considerably smaller and more compact than the "Microsoft Lumia 640 XL Dual SIM 8GB". The "Microsoft Lumia 435 Dual SIM 8GB" excels over the "Microsoft Lumia 640 XL Dual SIM 8GB" in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the "Microsoft Lumia 435 Dual SIM 8GB" over the "Microsoft Lumia 640 XL Dual SIM 8GB".

Comparing the overall size of the two devices, the "Microsoft Lumia 435 Dual SIM 8GB" is a considerably larger size than the "Microsoft Lumia 640 XL Dual SIM 8GB". In terms of being more convenient to use one-handed, and less likely to get in the way when you're not using it, the "Microsoft Lumia 435 Dual SIM 8GB" is superior to the "Microsoft Lumia 640 XL Dual SIM 8GB". If you're going for the smart phone sized to be easiest to carry and handle with one hand, we recommend buying the "Microsoft Lumia 435 Dual SIM 8GB" over the "Microsoft Lumia 640 XL Dual SIM 8GB".

ScoreDimensions (width x height x thickness)
Microsoft Lumia 435 Dual SIM 8GB74/10064.7mm x 118.1mm x 11.7mm
Microsoft Lumia 640 XL Dual SIM 8GB49/10081.5mm x 157.9mm x 9.0mm

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB", which is more comfortable to hold? Weight comparison

The weight of the device affects hand fatigue and the burden placed upon the wrist. The lighter it is, the longer you'll be able to operate the device without tiring. Also, if the burden placed on the wrist is lower, you'll be able to use the device more comfortably. However if the weight isn't right for you, it could place more of a burden on your body, causing you to feel stress.

The weight of the "Microsoft Lumia 435 Dual SIM 8GB" is about 134.1g, and the weight of the "Microsoft Lumia 640 XL Dual SIM 8GB" is about 171.0g. Comparing the weight of the two devices, the "Microsoft Lumia 435 Dual SIM 8GB" is a considerably lighter smart phone than the "Microsoft Lumia 640 XL Dual SIM 8GB", and there is a difference of about 36.9g. In terms of the burden placed upon your fingers and wrist, the "Microsoft Lumia 435 Dual SIM 8GB" is superior to the "Microsoft Lumia 640 XL Dual SIM 8GB". If you are going for a smart phone that won't lead to hand fatigue even after extended use, and is less likely to place a burden on your fingers, we recommend purchasing the "Microsoft Lumia 435 Dual SIM 8GB" over the "Microsoft Lumia 640 XL Dual SIM 8GB".

ScoreWeight
Microsoft Lumia 435 Dual SIM 8GB76/100134.1g
Microsoft Lumia 640 XL Dual SIM 8GB61/100171.0g

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB", whose display is easier to use?

The size of the screen affects usability and screen visibility. A larger screen means larger letters and buttons on apps, so the user is less likely to tap adjacent buttons by mistake. In addition, the user can enjoy a more intense experience when playing games and watching videos.

The "Microsoft Lumia 435 Dual SIM 8GB" has a 4.0inch display. Also, the "Microsoft Lumia 640 XL Dual SIM 8GB" has a 5.7inch display. Comparing the screen size, the "Microsoft Lumia 640 XL Dual SIM 8GB" has a considerably larger screen than the "Microsoft Lumia 435 Dual SIM 8GB", with a difference of approximately 1.7inch. The "Microsoft Lumia 640 XL Dual SIM 8GB" is superior to the "Microsoft Lumia 435 Dual SIM 8GB" in terms of its larger buttons and the intensity of the user's experience when playing games and watching videos. In addition, the larger screen on the "Microsoft Lumia 640 XL Dual SIM 8GB" has the benefit of being easier on the user's eyes. If you are looking for a smartphone that you are less likely to mistap, offers a more intense viewing and gaming experience, and decreases eyestrain, then we recommend the "Microsoft Lumia 640 XL Dual SIM 8GB" over the "Microsoft Lumia 435 Dual SIM 8GB".

ScoreDisplay size
Microsoft Lumia 435 Dual SIM 8GB58/1004.0inch
Microsoft Lumia 640 XL Dual SIM 8GB85/1005.7inch

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB", which has a clearer display?

Pixel density affects picture quality, and the higher the pixel density, the better the picture quality, which means the user can gain more enjoyment from games and videos. In addition, higher picture quality decreases eyestrain, which means that the user will experience less eye fatigue after prolonged use.

The resolution on the "Microsoft Lumia 435 Dual SIM 8GB" is 480 x 800, and pixel density is 233ppi. Also, the resolution on the "Microsoft Lumia 640 XL Dual SIM 8GB" is 720 x 1280, and pixel density is 257ppi. Comparing the pixel count, the "Microsoft Lumia 640 XL Dual SIM 8GB" has a higher pixel density than the "Microsoft Lumia 435 Dual SIM 8GB", with a difference of roughly 24ppi. As a result, images and videos on the "Microsoft Lumia 640 XL Dual SIM 8GB" have better picture quality than on the "Microsoft Lumia 435 Dual SIM 8GB", and the former is also easier on the eyes. Therefore, we recommend the "Microsoft Lumia 640 XL Dual SIM 8GB".

ScorePixel density
Microsoft Lumia 435 Dual SIM 8GB42/100233ppi
Microsoft Lumia 640 XL Dual SIM 8GB51/100257ppi

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB", a summary of the differences in battery life

Battery performance greatly affects battery life, but greater battery capacity does not necessarily mean greater battery life, since battery efficiency should also be considered. Bigger screens and higher CPU performance will mean the batteries are depleted more quickly.

The "Microsoft Lumia 435 Dual SIM 8GB" is 1560.0mAh, and the "Microsoft Lumia 640 XL Dual SIM 8GB" is 3000.0mAh. Regarding battery capacity, the "Microsoft Lumia 640 XL Dual SIM 8GB" has greater battery capacity than the "Microsoft Lumia 435 Dual SIM 8GB", with a 1440mAh difference. Since the "Microsoft Lumia 640 XL Dual SIM 8GB" can be used for longer periods without recharging than the "Microsoft Lumia 435 Dual SIM 8GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Microsoft Lumia 640 XL Dual SIM 8GB" over the "Microsoft Lumia 435 Dual SIM 8GB".

ScoreBattery capacity
Microsoft Lumia 435 Dual SIM 8GB36/1001560.0mAh
Microsoft Lumia 640 XL Dual SIM 8GB65/1003000.0mAh

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB", which has better CPU?

CPU performance affects the ability to process programs, and the ability to process programs is determined by the product of the number of cores in the CPU and the CPU frequency. The higher this performance is, the more smoothly apps and games will run, and with low performance apps and games become heavy and stress is experienced.

The "Microsoft Lumia 435 Dual SIM 8GB"'s CPU is a Qualcomm MSM8210 Snapdragon 200, with performance measured at 1.2GHz×2(2.0-cores). Also, the "Microsoft Lumia 640 XL Dual SIM 8GB"'s CPU is a Qualcomm MSM8226 Snapdragon 400, with performance measured at 1.2GHz×4(4.0-cores). Comparing CPU performance, the "Microsoft Lumia 640 XL Dual SIM 8GB" has higher specs compared to the "Microsoft Lumia 435 Dual SIM 8GB". For that reason, the "Microsoft Lumia 640 XL Dual SIM 8GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Microsoft Lumia 640 XL Dual SIM 8GB" over the "Microsoft Lumia 435 Dual SIM 8GB".

ScoreCPU specs
Microsoft Lumia 435 Dual SIM 8GB5/1001.2GHz×2(2.0-cores)
Microsoft Lumia 640 XL Dual SIM 8GB14/1001.2GHz×4(4.0-cores)

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB", what's the difference in memory capacity?

RAM affects multitasking ability and the stability of apps. The larger the amount of RAM is, the more stability there will be even in situations where multiple apps are running simultaneously, allowing for comfortable use. In addition, animation will be more smooth, and apps will be less likely to freeze or crash. Also, without sufficient RAM, there are games you won't be able to run, so it is necessary to be careful.

The weight of the "Microsoft Lumia 435 Dual SIM 8GB" is 1.0GB and the weight of the "Microsoft Lumia 640 XL Dual SIM 8GB" is 1.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Microsoft Lumia 435 Dual SIM 8GB" and the "Microsoft Lumia 640 XL Dual SIM 8GB". For that reason they have about the same level of multitasking performance and 3D game and VR smoothness. That's why it is better to make a comparison in terms of other aspects of performance and functionality.

ScoreRAM size
Microsoft Lumia 435 Dual SIM 8GB20/1001.0GB
Microsoft Lumia 640 XL Dual SIM 8GB20/1001.0GB

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB", which has more data storage?

Storage capacity affects the amount of data that is capable of being stored. The larger the storage capacity, the more pictures you can take and the more applications you can install. In addition, if your smartphone accepts SD cards, then you can increase its storage capacity. However, there are performance related drawbacks, including a slower data transfer rate than the primary memory, and you cannot transfer all your data on the card, so be warned.

The data storage capacity of the "Microsoft Lumia 435 Dual SIM 8GB" is 8.0GB. Also the "Microsoft Lumia 640 XL Dual SIM 8GB" is 8.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB". As a result, you can save roughly the same amount of pictures, and install roughly the same amount of applications, on either phone. You are better off comparing them based on other aspects of performance and functionality.

ScoreStorage size
Microsoft Lumia 435 Dual SIM 8GB24/1008.0GB
Microsoft Lumia 640 XL Dual SIM 8GB24/1008.0GB

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB" rear camera performance comparison. Which has a higher resolution?

One factor that determines the performance of the exterior camera located on the back of the device (the rear/back camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Microsoft Lumia 435 Dual SIM 8GB" has a 2.0MP main camera. Also, "Microsoft Lumia 640 XL Dual SIM 8GB" has a 13.0MP main camera. Comparing rear camera performance, the "Microsoft Lumia 640 XL Dual SIM 8GB" has a much higher pixel count compared to the "Microsoft Lumia 435 Dual SIM 8GB", with a roughly 11MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Microsoft Lumia 640 XL Dual SIM 8GB" is superior to the "Microsoft Lumia 435 Dual SIM 8GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Microsoft Lumia 640 XL Dual SIM 8GB" over the "Microsoft Lumia 435 Dual SIM 8GB".

ScoreRear-camera resolution
Microsoft Lumia 435 Dual SIM 8GB5/1002.0MP
Microsoft Lumia 640 XL Dual SIM 8GB61/10013.0MP

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB", whose front camera has a better picture quality?

One factor that determines the performance of the exterior camera located on the front of the device (the in/front camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

ScoreFront-camera resolution
Microsoft Lumia 435 Dual SIM 8GB - /100
Microsoft Lumia 640 XL Dual SIM 8GB50/1005.0MP

"Microsoft Lumia 435 Dual SIM 8GB" and "Microsoft Lumia 640 XL Dual SIM 8GB", performance comparison by specification sheet

Microsoft Lumia 435 Dual SIM 8GBMicrosoft Lumia 640 XL Dual SIM 8GB
ImageMicrosoft Lumia 435 Dual SIM 8GBMicrosoft Lumia 640 XL Dual SIM 8GB
MakerMicrosoftMicrosoft
Release date2015-022015-04
ColorBlack/White/Green/OrangeMatte cyan/Orange/Black/Matte white/Glossy white
OSWindowsWindows
Dimensions (width x height x thickness)64.7mm x 118.1mm x 11.7mm81.5mm x 157.9mm x 9.0mm
Weight134.1g171.0g
Display size4.0inch5.7inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)480 x 800720 x 1280
Pixel density233ppi257ppi
Battery capacity1560.0mAh3000.0mAh
ChipsetQualcomm MSM8210 Snapdragon 200Qualcomm MSM8226 Snapdragon 400
CPU specs1.2GHz×2(2.0-cores)1.2GHz×4(4.0-cores)
RAM size1.0GB1.0GB
Storage size8.0GB8.0GB
Rear-camera resolution2.0MP13.0MP

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