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Which should you buy, the Lava Z61 Pro 16GB or Lava Z91 (2GB) 16GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2020-07-12 17:23:42, Updated date: 2021-10-20 20:29:36

Lava Z61 Pro 16GBLava Z91 (2GB) 16GB
Lava Z61 Pro 16GBLava Z91 (2GB) 16GB

Here's our thorough comparison of the difference in performance and function between the "Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB". Which one should you buy? We'll compare and explain what differs between the "Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB" in a way that even people who aren't used to choosing between two similar products can understand.

Lava Z61 Pro 16GBLava Z91 (2GB) 16GB
Lava Z61 Pro 16GB

Lava Z91 (2GB) 16GB

General rating:

57/100

(The 3799th of all smartphones)

54.3/100

(The 2296th of all smartphones)

Holding comfort
66/100
66/100
Weight
66/100
71/100
Screen size
81/100
85/100
Display quality
60/100
57/100
Battery life
66/100
65/100
Processing power
64/100
36/100
Memory capacity
50/100
50/100
Storage capacity
50/100
50/100
Rear camera performance
50/100
61/100
Front camera performance
50/100
58/100

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB", performance comparison

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB" 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 Z61 Pro 16GB" has a width of 71.8mm, a length of 147.0mm, and a thickness of 9.2mm. Also, the "Lava Z91 (2GB) 16GB" has a width of 72.9mm, a length of 152.0mm, and a thickness of 7.7mm.

Comparing the width and thickness of the body, there isn't much difference between the "Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB" in terms of size. For that reason, the ease of gripping and carrying the devices in one hand is about the same for both. Therefore it's better to compare them in terms of performance and functionality.

Comparing the width and thickness of the body, there isn't a large difference in size between the "Lava Z61 Pro 16GB" and the "Lava Z91 (2GB) 16GB". 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, there isn't a big difference in size between the "Lava Z61 Pro 16GB" and the "Lava Z91 (2GB) 16GB". For that reason the ease of carrying and use with one hand 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.

ScoreDimensions (width x height x thickness)
Lava Z61 Pro 16GB66/10071.8mm x 147.0mm x 9.2mm
Lava Z91 (2GB) 16GB66/10072.9mm x 152.0mm x 7.7mm

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB", 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 Z61 Pro 16GB" is about 160.0g, and the weight of the "Lava Z91 (2GB) 16GB" is about 147.0g. Comparing the weight of the two devices, the "Lava Z91 (2GB) 16GB" is a lighter smart phone than the "Lava Z61 Pro 16GB", with a difference of about 13g. For that reason the "Lava Z91 (2GB) 16GB" is a smart phone that is less likely than the "Lava Z61 Pro 16GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Lava Z91 (2GB) 16GB" over the "Lava Z61 Pro 16GB".

ScoreWeight
Lava Z61 Pro 16GB66/100160.0g
Lava Z91 (2GB) 16GB71/100147.0g

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB", 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 Z61 Pro 16GB" has a 5.45inch display. Also, the "Lava Z91 (2GB) 16GB" has a 5.7inch display. Comparing the screen size, there is a negligible difference in screen size between the "Lava Z61 Pro 16GB" and the "Lava Z91 (2GB) 16GB". 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
Lava Z61 Pro 16GB81/1005.45inch
Lava Z91 (2GB) 16GB85/1005.7inch

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB", 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 Z61 Pro 16GB" is 720 x 1440, and pixel density is 295ppi. Also, the resolution on the "Lava Z91 (2GB) 16GB" is 720 x 1440, and pixel density is 282ppi. Comparing the pixel count, the difference in pixel density between the "Lava Z61 Pro 16GB" and the "Lava Z91 (2GB) 16GB" 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
Lava Z61 Pro 16GB60/100295ppi
Lava Z91 (2GB) 16GB57/100282ppi

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB", 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 Z61 Pro 16GB" is 3100.0mAh, and the "Lava Z91 (2GB) 16GB" is 3000.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
Lava Z61 Pro 16GB66/1003100.0mAh
Lava Z91 (2GB) 16GB65/1003000.0mAh

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB", 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.

Also, the "Lava Z91 (2GB) 16GB"'s CPU is a Mediatek MT6739, with performance measured at 1.3GHz×4(4.0-cores). Comparing CPU performance, the "Lava Z61 Pro 16GB" has considerably higher specs than the "Lava Z91 (2GB) 16GB". In terms of being able to comfortably play games and run apps smoothly, the "Lava Z61 Pro 16GB" is superior to the "Lava Z91 (2GB) 16GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Lava Z61 Pro 16GB" over the "Lava Z91 (2GB) 16GB".

ScoreCPU specs
Lava Z61 Pro 16GB64/1001.6GHz×8(8.0-cores)
Lava Z91 (2GB) 16GB36/1001.3GHz×4(4.0-cores)

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB", 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 Z61 Pro 16GB" is 2.0GB and the weight of the "Lava Z91 (2GB) 16GB" is 2.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Lava Z61 Pro 16GB" and the "Lava Z91 (2GB) 16GB". 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
Lava Z61 Pro 16GB50/1002.0GB
Lava Z91 (2GB) 16GB50/1002.0GB

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB", 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 Z61 Pro 16GB" is 16.0GB. Also the "Lava Z91 (2GB) 16GB" is 16.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB". 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
Lava Z61 Pro 16GB50/10016.0GB
Lava Z91 (2GB) 16GB50/10016.0GB

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB" 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 Z61 Pro 16GB" has a 8.0MP main camera. Also, "Lava Z91 (2GB) 16GB" has a 13.0MP main camera. Comparing rear camera performance, the "Lava Z91 (2GB) 16GB" has a much higher pixel count compared to the "Lava Z61 Pro 16GB", with a roughly 5MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Lava Z91 (2GB) 16GB" is superior to the "Lava Z61 Pro 16GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Lava Z91 (2GB) 16GB" over the "Lava Z61 Pro 16GB".

ScoreRear-camera resolution
Lava Z61 Pro 16GB50/1008.0MP
Lava Z91 (2GB) 16GB61/10013.0MP

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB", 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 Z61 Pro 16GB" has an 5.0MP front camera and "Lava Z91 (2GB) 16GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "Lava Z91 (2GB) 16GB" has a higher pixel count than the "Lava Z61 Pro 16GB", with a roughly 3MP difference. As a result, the "Lava Z91 (2GB) 16GB" is better able to take high quality selfies than the "Lava Z61 Pro 16GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Lava Z91 (2GB) 16GB".

ScoreFront-camera resolution
Lava Z61 Pro 16GB50/1005.0MP
Lava Z91 (2GB) 16GB58/1008.0MP

"Lava Z61 Pro 16GB" and "Lava Z91 (2GB) 16GB", performance comparison by specification sheet

Lava Z61 Pro 16GBLava Z91 (2GB) 16GB
ImageLava Z61 Pro 16GBLava Z91 (2GB) 16GB
MakerLavaLava
Release date2020-07-092018-07
ColorMidnight Blue/Amber RedBlue
OSAndroidAndroid
Dimensions (width x height x thickness)71.8mm x 147.0mm x 9.2mm72.9mm x 152.0mm x 7.7mm
Weight160.0g147.0g
Display size5.45inch5.7inch
Display typeTFT LCDIPS LCD
Screen resolution (width x height)720 x 1440720 x 1440
Pixel density295ppi282ppi
Battery capacity3100.0mAh3000.0mAh
CPU specs1.6GHz×8(8.0-cores)1.3GHz×4(4.0-cores)
RAM size2.0GB2.0GB
Storage size16.0GB16.0GB
Rear-camera resolution8.0MP13.0MP
Front-camera resolution5.0MP8.0MP

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