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Which is better, Ulefone Armor 7 128GB or Lava Z81 (2018) 32GB? We compared their features and specs in detail

Created date: 2020-01-07 23:02:40, Updated date: 2021-10-20 20:01:31

Ulefone Armor 7 128GBLava Z81 (2018) 32GB
Ulefone Armor 7 128GBLava Z81 (2018) 32GB

Are you having trouble comparing the differences in features and performance of the "Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", 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 7 128GBLava Z81 (2018) 32GB
Ulefone Armor 7 128GB

Lava Z81 (2018) 32GB

General rating:
Holding comfortrating-image2.4
81.0mm x 165.9mm x 13.6mm
rating-image3.3
73.0mm x 152.2mm x 7.9mm
Weightrating-image1.8
290.0g
rating-image3.7
141.0g
Screen sizerating-image4.5
6.3inch
rating-image4.3
5.7inch
Display qualityrating-image4.3
409ppi
rating-image2.9
282ppi
Battery liferating-image4.2
5500.0mAh
rating-image3.3
3000.0mAh
Processing powerrating-image4.6
2.2GHz+2.0GHz×8(8.0-cores)
rating-image3.0
2.0GHz×4(4.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image3.0
3.0GB
Storage capacityrating-image4.5
128.0GB
rating-image2.8
32.0GB
Rear camera performancerating-image4.9
48.0MP
rating-image3.1
13.0MP
Front camera performancerating-image3.8
16.0MP
rating-image3.6
13.0MP

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", performance comparison

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB" 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 7 128GB" has a width of 81.0mm, a length of 165.9mm, and a thickness of 13.6mm. Also, the "Lava Z81 (2018) 32GB" has a width of 73.0mm, a length of 152.2mm, and a thickness of 7.9mm.

Comparing the width and thickness of the body, the "Lava Z81 (2018) 32GB" is considerably smaller and more compact than the "Ulefone Armor 7 128GB". The "Lava Z81 (2018) 32GB" excels over the "Ulefone Armor 7 128GB" 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 "Lava Z81 (2018) 32GB" over the "Ulefone Armor 7 128GB".

Comparing the width and thickness of the body, the "Lava Z81 (2018) 32GB" is a more compact size than the "Ulefone Armor 7 128GB". For that reason the "Lava Z81 (2018) 32GB" has higher one-handed operability, and has greater portability, being less likely to get in the way when being carried. For these reasons, we recommend the "Lava Z81 (2018) 32GB".

Comparing the overall size of the two devices, the "Lava Z81 (2018) 32GB" is a considerably larger size than the "Ulefone Armor 7 128GB". 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 "Lava Z81 (2018) 32GB" is superior to the "Ulefone Armor 7 128GB". If you're going for the smart phone sized to be easiest to carry and handle with one hand, we recommend buying the "Lava Z81 (2018) 32GB" over the "Ulefone Armor 7 128GB".

ScoreDimensions (width x height x thickness)
Ulefone Armor 7 128GB48/10081.0mm x 165.9mm x 13.6mm
Lava Z81 (2018) 32GB66/10073.0mm x 152.2mm x 7.9mm

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", 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 7 128GB" is about 290.0g, and the weight of the "Lava Z81 (2018) 32GB" is about 141.0g. Comparing the weight of the two devices, the "Lava Z81 (2018) 32GB" is a considerably lighter smart phone than the "Ulefone Armor 7 128GB", and there is a difference of about 149g. In terms of the burden placed upon your fingers and wrist, the "Lava Z81 (2018) 32GB" is superior to the "Ulefone Armor 7 128GB". 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 "Lava Z81 (2018) 32GB" over the "Ulefone Armor 7 128GB".

ScoreWeight
Ulefone Armor 7 128GB36/100290.0g
Lava Z81 (2018) 32GB73/100141.0g

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", 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 7 128GB" has a 6.3inch display. Also, the "Lava Z81 (2018) 32GB" has a 5.7inch display. Comparing the screen size, the "Ulefone Armor 7 128GB" has a larger screen compared to the "Lava Z81 (2018) 32GB", with a roughly 0.5inch difference. As a result, the user is less likely to mistap when using apps on the "Ulefone Armor 7 128GB" than on the "Lava Z81 (2018) 32GB", and is also able to enjoy videos and games on a larger screen. Therefore, we recommend the "Ulefone Armor 7 128GB".

ScoreDisplay size
Ulefone Armor 7 128GB90/1006.3inch
Lava Z81 (2018) 32GB85/1005.7inch

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", 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 7 128GB" is 1080 x 2340, and pixel density is 409ppi. Also, the resolution on the "Lava Z81 (2018) 32GB" is 720 x 1440, and pixel density is 282ppi. Comparing the pixel count, the "Ulefone Armor 7 128GB" has much higher pixel density than the "Lava Z81 (2018) 32GB", with a difference of roughly 127ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Ulefone Armor 7 128GB" is superior to the "Lava Z81 (2018) 32GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Ulefone Armor 7 128GB" over the "Lava Z81 (2018) 32GB".

ScorePixel density
Ulefone Armor 7 128GB85/100409ppi
Lava Z81 (2018) 32GB57/100282ppi

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", 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 7 128GB" is 5500.0mAh, and the "Lava Z81 (2018) 32GB" is 3000.0mAh. Regarding battery capacity, the "Ulefone Armor 7 128GB" has greater battery capacity than the "Lava Z81 (2018) 32GB", with a 2500mAh difference. Since the "Ulefone Armor 7 128GB" can be used for longer periods without recharging than the "Lava Z81 (2018) 32GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Ulefone Armor 7 128GB" over the "Lava Z81 (2018) 32GB".

ScoreBattery capacity
Ulefone Armor 7 128GB84/1005500.0mAh
Lava Z81 (2018) 32GB65/1003000.0mAh

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", 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 7 128GB"'s CPU is a Mediatek MT6779 Helio P90, with performance measured at 2.2GHz+2.0GHz×8(8.0-cores). Also, the "Lava Z81 (2018) 32GB"'s CPU is a Mediatek MT6761 Helio A22, with performance measured at 2.0GHz×4(4.0-cores). Comparing CPU performance, the "Ulefone Armor 7 128GB" has considerably higher specs than the "Lava Z81 (2018) 32GB". In terms of being able to comfortably play games and run apps smoothly, the "Ulefone Armor 7 128GB" is superior to the "Lava Z81 (2018) 32GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Ulefone Armor 7 128GB" over the "Lava Z81 (2018) 32GB".

ScoreCPU specs
Ulefone Armor 7 128GB92/1002.2GHz+2.0GHz×8(8.0-cores)
Lava Z81 (2018) 32GB60/1002.0GHz×4(4.0-cores)

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", 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 7 128GB" is 8.0GB and the weight of the "Lava Z81 (2018) 32GB" is 3.0GB. Comparing the devices in terms of RAM, the "Ulefone Armor 7 128GB" has a significantly larger amount of RAM than the "Lava Z81 (2018) 32GB", with a difference of about 5GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Ulefone Armor 7 128GB" is superior to the "Lava Z81 (2018) 32GB". 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 7 128GB" over the "Lava Z81 (2018) 32GB".

ScoreRAM size
Ulefone Armor 7 128GB93/1008.0GB
Lava Z81 (2018) 32GB60/1003.0GB

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", 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 7 128GB" is 128.0GB. Also the "Lava Z81 (2018) 32GB" is 32.0GB. Regarding storage capacity, the "Ulefone Armor 7 128GB" has a much larger data storage capacity compared to the "Lava Z81 (2018) 32GB", with a roughly 96GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Ulefone Armor 7 128GB" is superior to the "Lava Z81 (2018) 32GB". If you are looking for a smartphone that can save more data, we recommend the "Ulefone Armor 7 128GB" over the "Lava Z81 (2018) 32GB".

ScoreStorage size
Ulefone Armor 7 128GB90/100128.0GB
Lava Z81 (2018) 32GB55/10032.0GB

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB" 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 7 128GB" has a 48.0MP main camera. Also, "Lava Z81 (2018) 32GB" has a 13.0MP main camera. Comparing rear camera performance, the "Ulefone Armor 7 128GB" has a much higher pixel count compared to the "Lava Z81 (2018) 32GB", with a roughly 35MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Ulefone Armor 7 128GB" is superior to the "Lava Z81 (2018) 32GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Ulefone Armor 7 128GB" over the "Lava Z81 (2018) 32GB".

ScoreRear-camera resolution
Ulefone Armor 7 128GB97/10048.0MP
Lava Z81 (2018) 32GB61/10013.0MP

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", 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 7 128GB" has an 16.0MP front camera and "Lava Z81 (2018) 32GB" has an 13.0MP front camera. Comparing rear camera performance, the "Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB" 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.

ScoreFront-camera resolution
Ulefone Armor 7 128GB75/10016.0MP
Lava Z81 (2018) 32GB71/10013.0MP

"Ulefone Armor 7 128GB" and "Lava Z81 (2018) 32GB", performance comparison by specification sheet

Ulefone Armor 7 128GBLava Z81 (2018) 32GB
ImageUlefone Armor 7 128GBLava Z81 (2018) 32GB
MakerUlefoneLava
Release date2019-102018-10
ColorBlackBlack+Blue/Gold+Black
OSAndroidAndroid
Dimensions (width x height x thickness)81.0mm x 165.9mm x 13.6mm73.0mm x 152.2mm x 7.9mm
Weight290.0g141.0g
Display size6.3inch5.7inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)1080 x 2340720 x 1440
Pixel density409ppi282ppi
Battery capacity5500.0mAh3000.0mAh
ChipsetMediatek MT6779 Helio P90Mediatek MT6761 Helio A22
CPU specs2.2GHz+2.0GHz×8(8.0-cores)2.0GHz×4(4.0-cores)
RAM size8.0GB3.0GB
Storage size128.0GB32.0GB
Rear-camera resolution48.0MP13.0MP
Front-camera resolution16.0MP13.0MP

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