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Should you buy Lava Iris 503 4GB or Lava Z90 (2017) 32GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2018-09-30 22:48:31, Updated date: 2021-10-20 15:14:21

Lava Iris 503 4GBLava Z90 (2017) 32GB
Lava Iris 503 4GBLava Z90 (2017) 32GB

How did the evaluations between the "Lava Iris 503 4GB" and "Lava Z90 (2017) 32GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Lava Iris 503 4GBLava Z90 (2017) 32GB
Lava Iris 503 4GB

Lava Z90 (2017) 32GB

General rating:

36.7/100

(The 2800th of all smartphones)

54.4/100

(The 1408th of all smartphones)

Holding comfort
61/100
66/100
Weight
60/100
66/100
Screen size
74/100
77/100
Display quality
36/100
57/100
Battery life
50/100
61/100
Processing power
4/100
50/100
Memory capacity
5/100
60/100
Storage capacity
11/100
55/100
Rear camera performance
66/100
50/100
Front camera performance
27/100
58/100

"Lava Iris 503 4GB" and "Lava Z90 (2017) 32GB", performance comparison

"Lava Iris 503 4GB" and "Lava Z90 (2017) 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 "Lava Iris 503 4GB" has a width of 73.3mm, a length of 143.2mm, and a thickness of 10.5mm. Also, the "Lava Z90 (2017) 32GB" has a width of 73.1mm, a length of 148.5mm, and a thickness of 8.1mm.

Comparing the width and thickness of the body, there isn't much difference between the "Lava Iris 503 4GB" and "Lava Z90 (2017) 32GB" 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 Iris 503 4GB" and the "Lava Z90 (2017) 32GB". 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 Iris 503 4GB" and the "Lava Z90 (2017) 32GB". 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 Iris 503 4GB61/10073.3mm x 143.2mm x 10.5mm
Lava Z90 (2017) 32GB66/10073.1mm x 148.5mm x 8.1mm

"Lava Iris 503 4GB" and "Lava Z90 (2017) 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 "Lava Iris 503 4GB" is about 175.0g, and the weight of the "Lava Z90 (2017) 32GB" is about 159.0g. Comparing the weight of the two devices, the "Lava Z90 (2017) 32GB" is a lighter smart phone than the "Lava Iris 503 4GB", with a difference of about 16g. For that reason the "Lava Z90 (2017) 32GB" is a smart phone that is less likely than the "Lava Iris 503 4GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Lava Z90 (2017) 32GB" over the "Lava Iris 503 4GB".

ScoreWeight
Lava Iris 503 4GB60/100175.0g
Lava Z90 (2017) 32GB66/100159.0g

"Lava Iris 503 4GB" and "Lava Z90 (2017) 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 "Lava Iris 503 4GB" has a 5.0inch display. Also, the "Lava Z90 (2017) 32GB" has a 5.2inch display. Comparing the screen size, there is a negligible difference in screen size between the "Lava Iris 503 4GB" and the "Lava Z90 (2017) 32GB". 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 Iris 503 4GB74/1005.0inch
Lava Z90 (2017) 32GB77/1005.2inch

"Lava Iris 503 4GB" and "Lava Z90 (2017) 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 "Lava Iris 503 4GB" is 540 x 960, and pixel density is 220ppi. Also, the resolution on the "Lava Z90 (2017) 32GB" is 720 x 1280, and pixel density is 282ppi. Comparing the pixel count, the "Lava Z90 (2017) 32GB" has much higher pixel density than the "Lava Iris 503 4GB", with a difference of roughly 62ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Lava Z90 (2017) 32GB" is superior to the "Lava Iris 503 4GB". 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 Z90 (2017) 32GB" over the "Lava Iris 503 4GB".

ScorePixel density
Lava Iris 503 4GB36/100220ppi
Lava Z90 (2017) 32GB57/100282ppi

"Lava Iris 503 4GB" and "Lava Z90 (2017) 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 "Lava Iris 503 4GB" is 2000.0mAh, and the "Lava Z90 (2017) 32GB" is 2750.0mAh. Regarding battery capacity, the "Lava Z90 (2017) 32GB" has greater battery capacity than the "Lava Iris 503 4GB", with a 750mAh difference. Since the "Lava Z90 (2017) 32GB" can be used for longer periods without recharging than the "Lava Iris 503 4GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Lava Z90 (2017) 32GB" over the "Lava Iris 503 4GB".

ScoreBattery capacity
Lava Iris 503 4GB50/1002000.0mAh
Lava Z90 (2017) 32GB61/1002750.0mAh

"Lava Iris 503 4GB" and "Lava Z90 (2017) 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.

Also, the "Lava Z90 (2017) 32GB"'s CPU is a Mediatek MT6737, with performance measured at 1.3GHz×4(4.0-cores). Comparing CPU performance, the "Lava Z90 (2017) 32GB" has considerably higher specs than the "Lava Iris 503 4GB". In terms of being able to comfortably play games and run apps smoothly, the "Lava Z90 (2017) 32GB" is superior to the "Lava Iris 503 4GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Lava Z90 (2017) 32GB" over the "Lava Iris 503 4GB".

ScoreCPU specs
Lava Iris 503 4GB4/1001.0GHz×2(2.0-cores)
Lava Z90 (2017) 32GB50/1001.3GHz×4(4.0-cores)

"Lava Iris 503 4GB" and "Lava Z90 (2017) 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 "Lava Iris 503 4GB" is 512.0MB and the weight of the "Lava Z90 (2017) 32GB" is 3.0GB. Comparing the devices in terms of RAM, the "Lava Z90 (2017) 32GB" has a significantly larger amount of RAM than the "Lava Iris 503 4GB", with a difference of about 509GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Lava Z90 (2017) 32GB" is superior to the "Lava Iris 503 4GB". 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 Z90 (2017) 32GB" over the "Lava Iris 503 4GB".

ScoreRAM size
Lava Iris 503 4GB5/100512.0MB
Lava Z90 (2017) 32GB60/1003.0GB

"Lava Iris 503 4GB" and "Lava Z90 (2017) 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 "Lava Iris 503 4GB" is 4.0GB. Also the "Lava Z90 (2017) 32GB" is 32.0GB. Regarding storage capacity, the "Lava Z90 (2017) 32GB" has a much larger data storage capacity compared to the "Lava Iris 503 4GB", with a roughly 28GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Lava Z90 (2017) 32GB" is superior to the "Lava Iris 503 4GB". If you are looking for a smartphone that can save more data, we recommend the "Lava Z90 (2017) 32GB" over the "Lava Iris 503 4GB".

ScoreStorage size
Lava Iris 503 4GB11/1004.0GB
Lava Z90 (2017) 32GB55/10032.0GB

"Lava Iris 503 4GB" and "Lava Z90 (2017) 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.

"Lava Iris 503 4GB" has a 15.0MP main camera. Also, "Lava Z90 (2017) 32GB" has a 8.0MP main camera. Comparing rear camera performance, the "Lava Iris 503 4GB" has a much higher pixel count compared to the "Lava Z90 (2017) 32GB", with a roughly 7MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Lava Iris 503 4GB" is superior to the "Lava Z90 (2017) 32GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Lava Iris 503 4GB" over the "Lava Z90 (2017) 32GB".

ScoreRear-camera resolution
Lava Iris 503 4GB66/10015.0MP
Lava Z90 (2017) 32GB50/1008.0MP

"Lava Iris 503 4GB" and "Lava Z90 (2017) 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.

"Lava Iris 503 4GB" has an 3.0MP front camera and "Lava Z90 (2017) 32GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "Lava Z90 (2017) 32GB" has a much higher pixel count compared to the "Lava Iris 503 4GB", with a roughly 5MP difference. As a result, the "Lava Z90 (2017) 32GB" is more suited than the "Lava Iris 503 4GB" 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 Z90 (2017) 32GB" over the "Lava Iris 503 4GB".

ScoreFront-camera resolution
Lava Iris 503 4GB27/1003.0MP
Lava Z90 (2017) 32GB58/1008.0MP

"Lava Iris 503 4GB" and "Lava Z90 (2017) 32GB", performance comparison by specification sheet

Lava Iris 503 4GBLava Z90 (2017) 32GB
ImageLava Iris 503 4GBLava Z90 (2017) 32GB
MakerLavaLava
Release date2013-102017-09
ColorBlackBlue/Gold
OSAndroidAndroid
Dimensions (width x height x thickness)73.3mm x 143.2mm x 10.5mm73.1mm x 148.5mm x 8.1mm
Weight175.0g159.0g
Display size5.0inch5.2inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)540 x 960720 x 1280
Pixel density220ppi282ppi
Battery capacity2000.0mAh2750.0mAh
CPU specs1.0GHz×2(2.0-cores)1.3GHz×4(4.0-cores)
RAM size512.0MB3.0GB
Storage size4.0GB32.0GB
Rear-camera resolution15.0MP8.0MP
Front-camera resolution3.0MP8.0MP

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