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Lava Z81 (2018) 32GB vs Lava A77 (2017) 8GB

Created date: 2018-11-18 11:47:03, Updated date: 2020-04-15 21:50:33

Lava Z81 (2018) 32GBLava A77 (2017) 8GB
Lava Z81 (2018) 32GBLava A77 (2017) 8GB

Here's our thorough comparison of the difference in performance and function between the "Lava Z81 (2018) 32GB" and "Lava A77 (2017) 8GB". Which one should you buy? We'll compare and explain what differs between the "Lava Z81 (2018) 32GB" and "Lava A77 (2017) 8GB" in a way that even people who aren't used to choosing between two similar products can understand.

Lava Z81 (2018) 32GBLava A77 (2017) 8GB
Lava Z81 (2018) 32GB

Lava A77 (2017) 8GB

General rating:
Holding comfortrating-image3.3
66/100
rating-image3.7
73/100
Weightrating-image3.7
73/100
rating-image3.7
74/100
Screen sizerating-image4.3
85/100
rating-image3.3
66/100
Display qualityrating-image2.9
57/100
rating-image1.8
35/100
Battery liferating-image3.3
65/100
rating-image2.5
50/100
Processing powerrating-image3.0
60/100
rating-image1
16/100
Memory capacityrating-image3.0
60/100
rating-image1.0
20/100
Storage capacityrating-image2.8
55/100
rating-image1.2
24/100
Rear camera performancerating-image3.1
61/100
rating-image1.4
27/100
Front camera performancerating-image3.6
71/100
rating-image2.5
50/100

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 8GB", performance comparison

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB" has a width of 73.0mm, a length of 152.2mm, and a thickness of 7.9mm. Also, the "Lava A77 (2017) 8GB" has a width of 67.2mm, a length of 135.0mm, and a thickness of 9.5mm.

Comparing the width and thickness of the body, the "Lava A77 (2017) 8GB" is smaller and more compact compared to the "Lava Z81 (2018) 32GB". For that reason, the "Lava A77 (2017) 8GB" is easier to grip firmly and carry one-handed than the "Lava Z81 (2018) 32GB". For that reason, we recommend the "Lava A77 (2017) 8GB".

Comparing the width and thickness of the body, the "Lava A77 (2017) 8GB" is considerably smaller and more compact than the "Lava Z81 (2018) 32GB". The "Lava A77 (2017) 8GB" excels over the "Lava Z81 (2018) 32GB" 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 A77 (2017) 8GB" over the "Lava Z81 (2018) 32GB".

Comparing the overall size of the two devices, the "Lava A77 (2017) 8GB" has a large size compared to the "Lava Z81 (2018) 32GB". For that reason the "Lava A77 (2017) 8GB" is a size that is easier to use in one hand and comfortably carry than the "Lava Z81 (2018) 32GB". That's why we recommend the "Lava A77 (2017) 8GB".

ScoreDimensions (width x height x thickness)
Lava Z81 (2018) 32GB66/10073.0mm x 152.2mm x 7.9mm
Lava A77 (2017) 8GB73/10067.2mm x 135.0mm x 9.5mm

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB" is about 141.0g, and the weight of the "Lava A77 (2017) 8GB" is about 140.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Lava Z81 (2018) 32GB" and "Lava A77 (2017) 8GB". That's why the likelihood of fatigue in the fingers and wrists after extended use is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreWeight
Lava Z81 (2018) 32GB73/100141.0g
Lava A77 (2017) 8GB74/100140.0g

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB" has a 5.7inch display. Also, the "Lava A77 (2017) 8GB" has a 4.5inch display. Comparing the screen size, the "Lava Z81 (2018) 32GB" has a considerably larger screen than the "Lava A77 (2017) 8GB", with a difference of approximately 1.2inch. The "Lava Z81 (2018) 32GB" is superior to the "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB" 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 "Lava Z81 (2018) 32GB" over the "Lava A77 (2017) 8GB".

ScoreDisplay size
Lava Z81 (2018) 32GB85/1005.7inch
Lava A77 (2017) 8GB66/1004.5inch

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB" is 720 x 1440, and pixel density is 282ppi. Also, the resolution on the "Lava A77 (2017) 8GB" is 480 x 854, and pixel density is 217ppi. Comparing the pixel count, the "Lava Z81 (2018) 32GB" has much higher pixel density than the "Lava A77 (2017) 8GB", with a difference of roughly 65ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Lava Z81 (2018) 32GB" is superior to the "Lava A77 (2017) 8GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Lava Z81 (2018) 32GB" over the "Lava A77 (2017) 8GB".

ScorePixel density
Lava Z81 (2018) 32GB57/100282ppi
Lava A77 (2017) 8GB35/100217ppi

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB" is 3000.0mAh, and the "Lava A77 (2017) 8GB" is 2000.0mAh. Regarding battery capacity, the "Lava Z81 (2018) 32GB" has greater battery capacity than the "Lava A77 (2017) 8GB", with a 1000mAh difference. Since the "Lava Z81 (2018) 32GB" can be used for longer periods without recharging than the "Lava A77 (2017) 8GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Lava Z81 (2018) 32GB" over the "Lava A77 (2017) 8GB".

ScoreBattery capacity
Lava Z81 (2018) 32GB65/1003000.0mAh
Lava A77 (2017) 8GB50/1002000.0mAh

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB"'s CPU is a Mediatek MT6761 Helio A22, with performance measured at 2.0GHz×4(4.0-cores). Also, the "Lava A77 (2017) 8GB"'s CPU is a Spreadtrum SC9832, with performance measured at 1.3GHz×4(4.0-cores). Comparing CPU performance, the "Lava Z81 (2018) 32GB" has considerably higher specs than the "Lava A77 (2017) 8GB". In terms of being able to comfortably play games and run apps smoothly, the "Lava Z81 (2018) 32GB" is superior to the "Lava A77 (2017) 8GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Lava Z81 (2018) 32GB" over the "Lava A77 (2017) 8GB".

ScoreCPU specs
Lava Z81 (2018) 32GB60/1002.0GHz×4(4.0-cores)
Lava A77 (2017) 8GB16/1001.3GHz×4(4.0-cores)

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB" is 3.0GB and the weight of the "Lava A77 (2017) 8GB" is 1.0GB. Comparing the devices in terms of RAM, the "Lava Z81 (2018) 32GB" has a significantly larger amount of RAM than the "Lava A77 (2017) 8GB", with a difference of about 2GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Lava Z81 (2018) 32GB" is superior to the "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB" over the "Lava A77 (2017) 8GB".

ScoreRAM size
Lava Z81 (2018) 32GB60/1003.0GB
Lava A77 (2017) 8GB20/1001.0GB

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB" is 32.0GB. Also the "Lava A77 (2017) 8GB" is 8.0GB. Regarding storage capacity, the "Lava Z81 (2018) 32GB" has a much larger data storage capacity compared to the "Lava A77 (2017) 8GB", with a roughly 24GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Lava Z81 (2018) 32GB" is superior to the "Lava A77 (2017) 8GB". If you are looking for a smartphone that can save more data, we recommend the "Lava Z81 (2018) 32GB" over the "Lava A77 (2017) 8GB".

ScoreStorage size
Lava Z81 (2018) 32GB55/10032.0GB
Lava A77 (2017) 8GB24/1008.0GB

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 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.

"Lava Z81 (2018) 32GB" has a 13.0MP main camera. Also, "Lava A77 (2017) 8GB" has a 5.0MP main camera. Comparing rear camera performance, the "Lava Z81 (2018) 32GB" has a much higher pixel count compared to the "Lava A77 (2017) 8GB", with a roughly 8MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Lava Z81 (2018) 32GB" is superior to the "Lava A77 (2017) 8GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Lava Z81 (2018) 32GB" over the "Lava A77 (2017) 8GB".

ScoreRear-camera resolution
Lava Z81 (2018) 32GB61/10013.0MP
Lava A77 (2017) 8GB27/1005.0MP

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 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.

"Lava Z81 (2018) 32GB" has an 13.0MP front camera and "Lava A77 (2017) 8GB" has an 5.0MP front camera. Comparing rear camera performance, the front camera of the "Lava Z81 (2018) 32GB" has a much higher pixel count compared to the "Lava A77 (2017) 8GB", with a roughly 8MP difference. As a result, the "Lava Z81 (2018) 32GB" is more suited than the "Lava A77 (2017) 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 "Lava Z81 (2018) 32GB" over the "Lava A77 (2017) 8GB".

ScoreFront-camera resolution
Lava Z81 (2018) 32GB71/10013.0MP
Lava A77 (2017) 8GB50/1005.0MP

"Lava Z81 (2018) 32GB" and "Lava A77 (2017) 8GB", performance comparison by specification sheet

Lava Z81 (2018) 32GBLava A77 (2017) 8GB
ImageLava Z81 (2018) 32GBLava A77 (2017) 8GB
MakerLavaLava
Release date2018-102017-05
ColorBlack+Blue/Gold+BlackGold/Silver/Blue
OSAndroidAndroid
Dimensions (width x height x thickness)73.0mm x 152.2mm x 7.9mm67.2mm x 135.0mm x 9.5mm
Weight141.0g140.0g
Display size5.7inch4.5inch
Display typeIPS LCDTN
Screen resolution (width x height)720 x 1440480 x 854
Pixel density282ppi217ppi
Battery capacity3000.0mAh2000.0mAh
ChipsetMediatek MT6761 Helio A22Spreadtrum SC9832
CPU specs2.0GHz×4(4.0-cores)1.3GHz×4(4.0-cores)
RAM size3.0GB1.0GB
Storage size32.0GB8.0GB
Rear-camera resolution13.0MP5.0MP
Front-camera resolution13.0MP5.0MP

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