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Which is better, Samsung Z1 (2015) 4GB or Lava Iris X1 Grand 8GB? We compared their features and specs in detail

Created date: 2018-09-30 21:19:36, Updated date: 2020-04-16 16:58:17

Samsung Z1 (2015) 4GBLava Iris X1 Grand 8GB
Samsung Z1 (2015) 4GBLava Iris X1 Grand 8GB

How did the evaluations between the "Samsung Z1 (2015) 4GB" and "Lava Iris X1 Grand 8GB" 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!

Samsung Z1 (2015) 4GBLava Iris X1 Grand 8GB
Samsung Z1 (2015) 4GB

Lava Iris X1 Grand 8GB

General rating:
Portabilityrating-image4.0
80/100
rating-image3.3
65/100
Weightrating-image4.3
85/100
rating-image3.5
69/100
Size of screenrating-image2.9
58/100
rating-image3.7
74/100
Screen clarityrating-image2.1
42/100
rating-image1.3
25/100
Battery durationrating-image1.8
35/100
rating-image2.7
53/100
Processing capabilityrating-image1
5/100
rating-image1
16/100
Memory capacityrating-image1
12/100
rating-image1.0
20/100
Storage capacityrating-image1
11/100
rating-image1.2
24/100
Rear camera functionrating-image3.3
66/100
rating-image2.5
50/100
Front camera functionrating-image
- /100
rating-image1
15/100

Compare Performance and Usability

Size comparison of "Samsung Z1 (2015) 4GB" and "Lava Iris X1 Grand 8GB". Which one would you choose?

Your device's size has a huge influence on how easy it is to hold or to operate with one hand. The smaller your device's width, the easier it will be to hold, but you'll also need to take device thickness into account. And when the length and width are both smaller, you'll find that it's much easier for you to operate it one-handed, since your fingers will find it much easier to reach where you want them to. On the other hand, longer lengths and wider widths might lead to devices that are hard to carry in your pocket, bulky even when you keep them in your bag, and all around less portable.

The "Samsung Z1 (2015) 4GB" is 63.2mm wide, 120.4mm tall, and 9.7mm thick. The "Lava Iris X1 Grand 8GB" is 72.0mm tall, 144.0mm wide, and 9.2mm thick.

The "Samsung Z1 (2015) 4GB" is also more compact than the "Lava Iris X1 Grand 8GB" in terms of the thickness of the devices. The "Samsung Z1 (2015) 4GB" is easier than the "Lava Iris X1 Grand 8GB" to hold with one hand, and you are less likely to accidentally drop it. If you're looking for a smartphone that fits nicely in your hand and can be gripped firmly, we recommend buying the "Samsung Z1 (2015) 4GB" rather than the "Lava Iris X1 Grand 8GB".

Comparing the width and height of the devices, the "Samsung Z1 (2015) 4GB" is more compact than the "Lava Iris X1 Grand 8GB". The "Samsung Z1 (2015) 4GB" is easier to carry around than the "Lava Iris X1 Grand 8GB" and easier to use with one hand. For a smartphone that is comfortable and easy to operate with one hand, and can fit neatly in your pocket or bag, we recommend that you buy the "Samsung Z1 (2015) 4GB" rather than the "Lava Iris X1 Grand 8GB".

Comparing the overall sizes, the "Samsung Z1 (2015) 4GB" is significantly smaller than the "Lava Iris X1 Grand 8GB". The "Samsung Z1 (2015) 4GB" is more convenient than the "Lava Iris X1 Grand 8GB" to use with one hand, and it is less likely to get in your way when not using it. If you prefer a smartphone that is easy to carry around and easy to use with one hand, we recommend that you buy the "Samsung Z1 (2015) 4GB" rather than the "Lava Iris X1 Grand 8GB".

ScoreDimensions (width x height x thickness)
Samsung Z1 (2015) 4GB80/10063.2mm x 120.4mm x 9.7mm
Lava Iris X1 Grand 8GB65/10072.0mm x 144.0mm x 9.2mm

Which one is easier to hold, "Samsung Z1 (2015) 4GB" or "Lava Iris X1 Grand 8GB"? Compare weight

The device weight will effect how quickly you tire from holding it, and how much stress is put on your wrist. The lighter it is, the longer you can hold it without feeling tired. Also, less stress on your wrist will make using it easier and more pleasant. Unless the weight is right for you, it might put too much strain on your body and make using it more stressful.

The "Samsung Z1 (2015) 4GB" weighs 112.0g. The "Lava Iris X1 Grand 8GB" clocks in at 152.0g. If you compare the weight of the two, the "Samsung Z1 (2015) 4GB" is a considerably lighter smartphone than the "Lava Iris X1 Grand 8GB", with a difference of about 40g. Because of this, the "Samsung Z1 (2015) 4GB" puts less of a burden on the fingers and wrists than the "Lava Iris X1 Grand 8GB". If you want a smartphone that won't tire your hands out even when using it for a long time, we recommend that you buy the "Samsung Z1 (2015) 4GB" rather than the "Lava Iris X1 Grand 8GB".

ScoreWeight
Samsung Z1 (2015) 4GB85/100112.0g
Lava Iris X1 Grand 8GB69/100152.0g

Which is better in terms of display, "Samsung Z1 (2015) 4GB" or "Lava Iris X1 Grand 8GB"?

Screen size influences how well you can control your device, as well as how clear the display is. With a large screen, the text and buttons in apps will display large enough so you'll be less likely to accidentally tap the button next to the one you were aiming for. Plus, you'll be able to enjoy more high-impact visuals for games and movies.

The screen size on the "Samsung Z1 (2015) 4GB" is 4.0inch, and 5.0inch on the "Lava Iris X1 Grand 8GB". Comparing the sizes of the screens and displays, the "Lava Iris X1 Grand 8GB" is considerably larger than the "Samsung Z1 (2015) 4GB", with a difference of about 1inch. Compared to the "Samsung Z1 (2015) 4GB", the "Lava Iris X1 Grand 8GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "Lava Iris X1 Grand 8GB" also has the advantage of being less tiring on the eyes. If you want to avoid tapping the wrong place, enjoy videos and games on a large screen, and not get tired eyes while using it, we recommend that you buy the "Lava Iris X1 Grand 8GB" rather than the "Samsung Z1 (2015) 4GB".

ScoreDisplay size
Samsung Z1 (2015) 4GB58/1004.0inch
Lava Iris X1 Grand 8GB74/1005.0inch

Which one has a better display, "Samsung Z1 (2015) 4GB" or "Lava Iris X1 Grand 8GB"?

Pixel density influences how nice your device's screen looks, with high pixel densities making screens look more beautiful, and letting you get more out of your games and movies. Plus, the nicer you screen looks, the less strain you'll be putting on your eyes, so you'll tend to be able to use your device for longer before your eyes get tired.

The screen on the "Samsung Z1 (2015) 4GB" has a 480 x 800 resolution and a pixel density of 233ppi. The "Lava Iris X1 Grand 8GB", on the other hand, has a screen resolution of 480 x 854 and a pixel density of 195ppi. Comparing the screen definition, the "Samsung Z1 (2015) 4GB" has a much higher pixel density than the "Lava Iris X1 Grand 8GB", with a difference of about 38ppi. The screen on the "Samsung Z1 (2015) 4GB" is clear and crisp, and puts less strain on the eyes than that of the "Lava Iris X1 Grand 8GB". If you want to choose a smartphone that is gentle on your eyes with a display that shows text and images clearly, we recommend that you buy the "Samsung Z1 (2015) 4GB" rather than the "Lava Iris X1 Grand 8GB".

ScorePixel density
Samsung Z1 (2015) 4GB42/100233ppi
Lava Iris X1 Grand 8GB25/100195ppi

How is the battery duration of "Samsung Z1 (2015) 4GB" different from that of "Lava Iris X1 Grand 8GB" ? See the differences

Battery performance has a big effect on the battery life of your device. However, a high battery capacity doesn't necessarily mean a long battery life. Rather, the rate of power consumption needs to be taken into consideration as well. The larger the screen and the higher the CPU performance, the higher the rate of power consumption on your battery.

The "Samsung Z1 (2015) 4GB" has a battery capacity of 1500.0mAh, while the "Lava Iris X1 Grand 8GB" has a 2200.0mAh battery. With regards to battery performance, the "Lava Iris X1 Grand 8GB" has a substantially larger battery capacity than the "Samsung Z1 (2015) 4GB", with a difference of 700mAh. The "Lava Iris X1 Grand 8GB" can be used without charging for a longer time than the "Samsung Z1 (2015) 4GB", so it can be used when out and about. If you want a smartphone with a longer-lasting battery, we recommend that you buy the "Lava Iris X1 Grand 8GB" rather than the "Samsung Z1 (2015) 4GB".

ScoreBattery capacity
Samsung Z1 (2015) 4GB35/1001500.0mAh
Lava Iris X1 Grand 8GB53/1002200.0mAh

Which is better in terms of CPU function, "Samsung Z1 (2015) 4GB" or "Lava Iris X1 Grand 8GB"?

Your CPU's speed will influence the processing power of the applications you run, and together with the number of cores in the CPU, as well as its clock frequency, will determine the processing power available for apps. The higher these performance factors, the smoother your games and apps will run. Conversely, if these factors are too low, your apps and games will be sluggish and struggle to run.

The "Samsung Z1 (2015) 4GB" is equipped with a Spreadtrum SC7727S processor, and its performance speed is 1.2GHz×2(2.0-cores). The "Lava Iris X1 Grand 8GB" uses an Mediatek MT6582M CPU that performs at a speed of 1.3GHz×4(4.0-cores). Comparing CPU performance, the "Lava Iris X1 Grand 8GB" has significantly higher specs than the "Samsung Z1 (2015) 4GB". The "Lava Iris X1 Grand 8GB" proves to be more advanced than the "Samsung Z1 (2015) 4GB" in the way that apps run quickly and games play smoothly. If you're looking for a high-spec smartphone that runs quickly and plays games smoothly, we recommend that you buy the "Lava Iris X1 Grand 8GB" rather than the "Samsung Z1 (2015) 4GB".

ScoreCPU specs
Samsung Z1 (2015) 4GB5/1001.2GHz×2(2.0-cores)
Lava Iris X1 Grand 8GB16/1001.3GHz×4(4.0-cores)

How is "Samsung Z1 (2015) 4GB" different from "Lava Iris X1 Grand 8GB" in terms of memory capacity?

Your device's multimedia performance and app stability are both influenced by the amount of memory it has available. The more memory, the more apps you can use simultaneously, while keeping everything stable and smooth. Plus, there'll be less chance of animations lagging or apps crashing. You also need to keep in mind that some games won't run at all if there's not enough memory available.

The "Samsung Z1 (2015) 4GB" has 768.0MB of memory. The "Lava Iris X1 Grand 8GB", on the other hand, has 1.0GB. Comparing the memory performance, the "Lava Iris X1 Grand 8GB" has a larger memory capacity than the "Samsung Z1 (2015) 4GB", with a difference of approximately 767GB. For this reason, multitasking is smoother on the "Lava Iris X1 Grand 8GB" than the "Samsung Z1 (2015) 4GB", and applications are less likely to crash. Also, it is more enjoyable to play 3D games and VR on the "Lava Iris X1 Grand 8GB". For this reason, the "Lava Iris X1 Grand 8GB" is recommended.

ScoreRAM size
Samsung Z1 (2015) 4GB12/100768.0MB
Lava Iris X1 Grand 8GB20/1001.0GB

Which has a better storage capacity, "Samsung Z1 (2015) 4GB" or "Lava Iris X1 Grand 8GB"?

Storage capacity determines the amount of data you'll be able to save on your device. The more storage you have, the more photos you can take and the more apps you can install. Plus, if your smartphone is compatible with SD cards, then you can increase the amount of available storage. However, SD cards have a slower writespeed, making them less desirable in terms of performance, and users should be aware that it won't be possible to transfer all kinds of data to the card.

The "Samsung Z1 (2015) 4GB" has 4.0GB of storage, while the "Lava Iris X1 Grand 8GB" has 8.0GB. In terms of ROM and data storage, the "Lava Iris X1 Grand 8GB" has a much larger capacity than the "Samsung Z1 (2015) 4GB", with a difference of about 4GB. The "Lava Iris X1 Grand 8GB" can save more photos and keep more apps installed than the "Samsung Z1 (2015) 4GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Lava Iris X1 Grand 8GB" rather than the "Samsung Z1 (2015) 4GB".

ScoreStorage size
Samsung Z1 (2015) 4GB11/1004.0GB
Lava Iris X1 Grand 8GB24/1008.0GB

Compare the rear cameras of "Samsung Z1 (2015) 4GB" and "Lava Iris X1 Grand 8GB". Which one has better picture quality?

One factor in how well your rear camera (the camera on the back of your device) performs is its megapixel count. With a higher megapixel count, you'll be able to take photos with sharper detail, photos that stay clear and sharp even when printed.

The main camera on the "Samsung Z1 (2015) 4GB" has 15.0MP. The "Lava Iris X1 Grand 8GB" has 8.0MP. The rear-facing camera of the "Samsung Z1 (2015) 4GB" also has a higher pixel count than the "Lava Iris X1 Grand 8GB", with a difference of about 7MP. The "Samsung Z1 (2015) 4GB" is more capable than the "Lava Iris X1 Grand 8GB" of taking high-definition photos and videos, and produces better results when printing out the photos you have taken. If you want a smartphone that is designed for video and photography, we recommend buying the "Samsung Z1 (2015) 4GB" rather than the "Lava Iris X1 Grand 8GB".

ScoreRear-camera resolution
Samsung Z1 (2015) 4GB66/10015.0MP
Lava Iris X1 Grand 8GB50/1008.0MP

Which has a front camera with better picture quality, "Samsung Z1 (2015) 4GB" or "Lava Iris X1 Grand 8GB"?

One indication of how well your forward facing camera (the camera on the same side as your device's screen) performs is how many megapixels it has. More megapixels means you'll be able to take photos with sharper detail, that still look amazing printed out.

ScoreFront-camera resolution
Samsung Z1 (2015) 4GB - /100
Lava Iris X1 Grand 8GB15/1002.0MP

Compare Performance Specs

Samsung Z1 (2015) 4GBLava Iris X1 Grand 8GB
ImageSamsung Z1 (2015) 4GBLava Iris X1 Grand 8GB
MakerSamsungLava
Release date2015-012015-01
ColorWhite/Black/Wine RedBlack-gold/White-silver/White-gold
OSTizenAndroid
Dimensions (width x height x thickness)63.2mm x 120.4mm x 9.7mm72.0mm x 144.0mm x 9.2mm
Weight112.0g152.0g
Display size4.0inch5.0inch
Display typePLS TFTIPS LCD
Screen resolution (width x height)480 x 800480 x 854
Pixel density233ppi195ppi
Battery capacity1500.0mAh2200.0mAh
ChipsetSpreadtrum SC7727SMediatek MT6582M
CPU specs1.2GHz×2(2.0-cores)1.3GHz×4(4.0-cores)
RAM size768.0MB1.0GB
Storage size4.0GB8.0GB
Rear-camera resolution15.0MP8.0MP

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