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Ulefone Armor X6 16GB vs Microsoft Lumia 640 LTE 8GB: Specs & Scores

Created date: 2020-01-07 13:23:16, Updated date: 2021-10-20 18:43:57

Ulefone Armor X6 16GBMicrosoft Lumia 640 LTE 8GB
Ulefone Armor X6 16GBMicrosoft Lumia 640 LTE 8GB

Are you having trouble comparing the differences in features and performance of the "Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 8GB", or unsure about their differences in ease-of-use, and wondering which to buy? We did a deep-dive comparison of the features, specs, and capabilities of these two smartphone, and provided our rating of which one was a better buy.

Ulefone Armor X6 16GBMicrosoft Lumia 640 LTE 8GB
Ulefone Armor X6 16GB

Microsoft Lumia 640 LTE 8GB

General rating:
Holding comfortrating-image2.4
78.9mm x 150.0mm x 14.4mm
rating-image3.3
72.2mm x 141.3mm x 8.8mm
Weightrating-image2.3
223.8g
rating-image3.6
145.0g
Screen sizerating-image3.7
5.0inch
rating-image3.7
5.0inch
Display qualityrating-image3.0
293ppi
rating-image3.0
293ppi
Battery liferating-image4.0
4000.0mAh
rating-image2.9
2500.0mAh
Processing powerrating-image1.8
1.3GHz×4(4.0-cores)
rating-image1
1.2GHz×4(4.0-cores)
Memory capacityrating-image2.5
2.0GB
rating-image1.0
1.0GB
Storage capacityrating-image2.5
16.0GB
rating-image1.2
8.0GB
Rear camera performancerating-image2.5
8.0MP
rating-image2.5
8.0MP
Front camera performancerating-image2.5
5.0MP
rating-image1
1.0MP

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 8GB", performance comparison

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 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 "Ulefone Armor X6 16GB" has a width of 78.9mm, a length of 150.0mm, and a thickness of 14.4mm. Also, the "Microsoft Lumia 640 LTE 8GB" has a width of 72.2mm, a length of 141.3mm, and a thickness of 8.8mm.

Comparing the width and thickness of the body, the "Microsoft Lumia 640 LTE 8GB" is considerably smaller and more compact than the "Ulefone Armor X6 16GB". The "Microsoft Lumia 640 LTE 8GB" excels over the "Ulefone Armor X6 16GB" 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 640 LTE 8GB" over the "Ulefone Armor X6 16GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "Ulefone Armor X6 16GB" and the "Microsoft Lumia 640 LTE 8GB". For that reason their one-handed operability, portability, and bulkiness when carried is about the same. That's why I think it's better to compare them in terms of other aspects of performance and functionality.

Comparing the overall size of the two devices, the "Microsoft Lumia 640 LTE 8GB" is a considerably larger size than the "Ulefone Armor X6 16GB". 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 640 LTE 8GB" is superior to the "Ulefone Armor X6 16GB". 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 640 LTE 8GB" over the "Ulefone Armor X6 16GB".

ScoreDimensions (width x height x thickness)
Ulefone Armor X6 16GB48/10078.9mm x 150.0mm x 14.4mm
Microsoft Lumia 640 LTE 8GB66/10072.2mm x 141.3mm x 8.8mm

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 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 "Ulefone Armor X6 16GB" is about 223.8g, and the weight of the "Microsoft Lumia 640 LTE 8GB" is about 145.0g. Comparing the weight of the two devices, the "Microsoft Lumia 640 LTE 8GB" is a considerably lighter smart phone than the "Ulefone Armor X6 16GB", and there is a difference of about 78.8g. In terms of the burden placed upon your fingers and wrist, the "Microsoft Lumia 640 LTE 8GB" is superior to the "Ulefone Armor X6 16GB". 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 640 LTE 8GB" over the "Ulefone Armor X6 16GB".

ScoreWeight
Ulefone Armor X6 16GB46/100223.8g
Microsoft Lumia 640 LTE 8GB72/100145.0g

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 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 "Ulefone Armor X6 16GB" has a 5.0inch display. Also, the "Microsoft Lumia 640 LTE 8GB" has a 5.0inch display. Comparing the screen size, there is a negligible difference in screen size between the "Ulefone Armor X6 16GB" and the "Microsoft Lumia 640 LTE 8GB". As a result, the app buttons on both are equally easy to press. We recommend comparing them based on other aspects of performance and functionality.

ScoreDisplay size
Ulefone Armor X6 16GB74/1005.0inch
Microsoft Lumia 640 LTE 8GB74/1005.0inch

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 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 "Ulefone Armor X6 16GB" is 720 x 1280, and pixel density is 293ppi. Also, the resolution on the "Microsoft Lumia 640 LTE 8GB" is 720 x 1280, and pixel density is 293ppi. Comparing the pixel count, the difference in pixel density between the "Ulefone Armor X6 16GB" and the "Microsoft Lumia 640 LTE 8GB" is negligible. As a result, they are both evenly matched in terms of picture quality and easiness on the eyes. Therefore, we recommend comparing them based on other aspects of performance and functionality.

ScorePixel density
Ulefone Armor X6 16GB59/100293ppi
Microsoft Lumia 640 LTE 8GB59/100293ppi

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 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 "Ulefone Armor X6 16GB" is 4000.0mAh, and the "Microsoft Lumia 640 LTE 8GB" is 2500.0mAh. Regarding battery capacity, the "Ulefone Armor X6 16GB" has greater battery capacity than the "Microsoft Lumia 640 LTE 8GB", with a 1500mAh difference. Since the "Ulefone Armor X6 16GB" can be used for longer periods without recharging than the "Microsoft Lumia 640 LTE 8GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Ulefone Armor X6 16GB" over the "Microsoft Lumia 640 LTE 8GB".

ScoreBattery capacity
Ulefone Armor X6 16GB80/1004000.0mAh
Microsoft Lumia 640 LTE 8GB57/1002500.0mAh

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 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 "Ulefone Armor X6 16GB"'s CPU is a Mediatek MT6580, with performance measured at 1.3GHz×4(4.0-cores). Also, the "Microsoft Lumia 640 LTE 8GB"'s CPU is a Qualcomm MSM8926 Snapdragon 400, with performance measured at 1.2GHz×4(4.0-cores). Comparing CPU performance, the "Ulefone Armor X6 16GB" has considerably higher specs than the "Microsoft Lumia 640 LTE 8GB". In terms of being able to comfortably play games and run apps smoothly, the "Ulefone Armor X6 16GB" is superior to the "Microsoft Lumia 640 LTE 8GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Ulefone Armor X6 16GB" over the "Microsoft Lumia 640 LTE 8GB".

ScoreCPU specs
Ulefone Armor X6 16GB36/1001.3GHz×4(4.0-cores)
Microsoft Lumia 640 LTE 8GB14/1001.2GHz×4(4.0-cores)

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 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 "Ulefone Armor X6 16GB" is 2.0GB and the weight of the "Microsoft Lumia 640 LTE 8GB" is 1.0GB. Comparing the devices in terms of RAM, the "Ulefone Armor X6 16GB" has a significantly larger amount of RAM than the "Microsoft Lumia 640 LTE 8GB", with a difference of about 1GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Ulefone Armor X6 16GB" is superior to the "Microsoft Lumia 640 LTE 8GB". If you're looking for a smart phone that can run multiple apps simultaneously with stability and also allows you to comfortably enjoy 3D games and VR, then we recommend purchasing the "Ulefone Armor X6 16GB" over the "Microsoft Lumia 640 LTE 8GB".

ScoreRAM size
Ulefone Armor X6 16GB50/1002.0GB
Microsoft Lumia 640 LTE 8GB20/1001.0GB

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 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 "Ulefone Armor X6 16GB" is 16.0GB. Also the "Microsoft Lumia 640 LTE 8GB" is 8.0GB. Regarding storage capacity, the "Ulefone Armor X6 16GB" has a much larger data storage capacity compared to the "Microsoft Lumia 640 LTE 8GB", with a roughly 8GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Ulefone Armor X6 16GB" is superior to the "Microsoft Lumia 640 LTE 8GB". If you are looking for a smartphone that can save more data, we recommend the "Ulefone Armor X6 16GB" over the "Microsoft Lumia 640 LTE 8GB".

ScoreStorage size
Ulefone Armor X6 16GB50/10016.0GB
Microsoft Lumia 640 LTE 8GB24/1008.0GB

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 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.

"Ulefone Armor X6 16GB" has a 8.0MP main camera. Also, "Microsoft Lumia 640 LTE 8GB" has a 8.0MP main camera. Comparing rear camera performance, the "Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 8GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.

ScoreRear-camera resolution
Ulefone Armor X6 16GB50/1008.0MP
Microsoft Lumia 640 LTE 8GB50/1008.0MP

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 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.

"Ulefone Armor X6 16GB" has an 5.0MP front camera and "Microsoft Lumia 640 LTE 8GB" has an 1.0MP front camera. Comparing rear camera performance, the front camera of the "Ulefone Armor X6 16GB" has a much higher pixel count compared to the "Microsoft Lumia 640 LTE 8GB", with a roughly 4MP difference. As a result, the "Ulefone Armor X6 16GB" is more suited than the "Microsoft Lumia 640 LTE 8GB" for shooting videos and taking pictures. If you are looking for a smartphone that is suited for shooting high resolution selfies which will look clean when printed, we recommend the "Ulefone Armor X6 16GB" over the "Microsoft Lumia 640 LTE 8GB".

ScoreFront-camera resolution
Ulefone Armor X6 16GB50/1005.0MP
Microsoft Lumia 640 LTE 8GB5/1001.0MP

"Ulefone Armor X6 16GB" and "Microsoft Lumia 640 LTE 8GB", performance comparison by specification sheet

Ulefone Armor X6 16GBMicrosoft Lumia 640 LTE 8GB
ImageUlefone Armor X6 16GBMicrosoft Lumia 640 LTE 8GB
MakerUlefoneMicrosoft
Release date2019-122015-04
ColorBlackGlossy cyan/Orange/White/Matte black
OSAndroidWindows
Dimensions (width x height x thickness)78.9mm x 150.0mm x 14.4mm72.2mm x 141.3mm x 8.8mm
Weight223.8g145.0g
Display size5.0inch5.0inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1280720 x 1280
Pixel density293ppi293ppi
Battery capacity4000.0mAh2500.0mAh
ChipsetMediatek MT6580Qualcomm MSM8926 Snapdragon 400
CPU specs1.3GHz×4(4.0-cores)1.2GHz×4(4.0-cores)
RAM size2.0GB1.0GB
Storage size16.0GB8.0GB
Rear-camera resolution8.0MP8.0MP
Front-camera resolution5.0MP1.0MP

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