Browsing this site requires consent to the privacy policy. By continuing to browse, you agree to our privacy policy. If you do not agree, please stop browsing. Privacy policy

All our articles is independent of any advertiser or commercial initiative, and if you buy something through our posts, we may get a small share of the sale. Click here for more information.

Which should you buy, the vivo iQOO Pro 128GB or Optimus G LGL21 au 16GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2019-08-27 06:19:55, Updated date: 2020-04-16 18:40:09

vivo iQOO Pro 128GBOptimus G LGL21 au 16GB
vivo iQOO Pro 128GBOptimus G LGL21 au 16GB

Are you having trouble comparing the differences in features and performance of the "vivo iQOO Pro 128GB" and "Optimus G LGL21 au 16GB", 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.

vivo iQOO Pro 128GBOptimus G LGL21 au 16GB
vivo iQOO Pro 128GB

Optimus G LGL21 au 16GB

General rating:

80.4/100

(The 3019th of all smartphones)

50.3/100

(The 605th of all smartphones)

Portability
59/100
69/100
Weight
47/100
73/100
Size of screen
90/100
69/100
Screen clarity
84/100
64/100
Battery duration
81/100
53/100
Processing capability
98/100
42/100
Memory capacity
99/100
50/100
Storage capacity
90/100
50/100
Rear camera function
97/100
61/100
Front camera function
70/100
7/100

Compare Performance and Usability

Size comparison of "vivo iQOO Pro 128GB" and "Optimus G LGL21 au 16GB". 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 "vivo iQOO Pro 128GB" is 75.7mm wide, 158.8mm tall, and 9.3mm thick. The "Optimus G LGL21 au 16GB" is 69.0mm tall, 137.0mm wide, and 10.3mm thick.

The "Optimus G LGL21 au 16GB" is also more compact than the "vivo iQOO Pro 128GB" in terms of the thickness of the devices. The "Optimus G LGL21 au 16GB" is easier than the "vivo iQOO Pro 128GB" 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 "Optimus G LGL21 au 16GB" rather than the "vivo iQOO Pro 128GB".

Comparing the width and height of the devices, the "Optimus G LGL21 au 16GB" is more compact than the "vivo iQOO Pro 128GB". The "Optimus G LGL21 au 16GB" is easier to carry around than the "vivo iQOO Pro 128GB" 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 "Optimus G LGL21 au 16GB" rather than the "vivo iQOO Pro 128GB".

Comparing the overall sizes, the "Optimus G LGL21 au 16GB" is significantly smaller than the "vivo iQOO Pro 128GB". The "Optimus G LGL21 au 16GB" is more convenient than the "vivo iQOO Pro 128GB" 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 "Optimus G LGL21 au 16GB" rather than the "vivo iQOO Pro 128GB".

ScoreDimensions (width x height x thickness)
vivo iQOO Pro 128GB59/10075.7mm x 158.8mm x 9.3mm
Optimus G LGL21 au 16GB69/10069.0mm x 137.0mm x 10.3mm

Which one is easier to hold, "vivo iQOO Pro 128GB" or "Optimus G LGL21 au 16GB"? 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 "vivo iQOO Pro 128GB" weighs 215.0g. The "Optimus G LGL21 au 16GB" clocks in at 143.0g. If you compare the weight of the two, the "Optimus G LGL21 au 16GB" is a considerably lighter smartphone than the "vivo iQOO Pro 128GB", with a difference of about 72g. Because of this, the "Optimus G LGL21 au 16GB" puts less of a burden on the fingers and wrists than the "vivo iQOO Pro 128GB". 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 "Optimus G LGL21 au 16GB" rather than the "vivo iQOO Pro 128GB".

ScoreWeight
vivo iQOO Pro 128GB47/100215.0g
Optimus G LGL21 au 16GB73/100143.0g

Which is better in terms of display, "vivo iQOO Pro 128GB" or "Optimus G LGL21 au 16GB"?

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 "vivo iQOO Pro 128GB" is 6.41inch, and 4.7inch on the "Optimus G LGL21 au 16GB". Comparing the sizes of the screens and displays, the "vivo iQOO Pro 128GB" is considerably larger than the "Optimus G LGL21 au 16GB", with a difference of about 1.71inch. Compared to the "Optimus G LGL21 au 16GB", the "vivo iQOO Pro 128GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "vivo iQOO Pro 128GB" 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 "vivo iQOO Pro 128GB" rather than the "Optimus G LGL21 au 16GB".

ScoreDisplay size
vivo iQOO Pro 128GB90/1006.41inch
Optimus G LGL21 au 16GB69/1004.7inch

Which one has a better display, "vivo iQOO Pro 128GB" or "Optimus G LGL21 au 16GB"?

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 "vivo iQOO Pro 128GB" has a 1080 x 2340 resolution and a pixel density of 402ppi. The "Optimus G LGL21 au 16GB", on the other hand, has a screen resolution of 720 x 1280 and a pixel density of 312ppi. Comparing the screen definition, the "vivo iQOO Pro 128GB" has a much higher pixel density than the "Optimus G LGL21 au 16GB", with a difference of about 90ppi. The screen on the "vivo iQOO Pro 128GB" is clear and crisp, and puts less strain on the eyes than that of the "Optimus G LGL21 au 16GB". 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 "vivo iQOO Pro 128GB" rather than the "Optimus G LGL21 au 16GB".

ScorePixel density
vivo iQOO Pro 128GB84/100402ppi
Optimus G LGL21 au 16GB64/100312ppi

How is the battery duration of "vivo iQOO Pro 128GB" different from that of "Optimus G LGL21 au 16GB" ? 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 "vivo iQOO Pro 128GB" has a battery capacity of 4500.0mAh, while the "Optimus G LGL21 au 16GB" has a 2210.0mAh battery. With regards to battery performance, the "vivo iQOO Pro 128GB" has a substantially larger battery capacity than the "Optimus G LGL21 au 16GB", with a difference of 2290mAh. The "vivo iQOO Pro 128GB" can be used without charging for a longer time than the "Optimus G LGL21 au 16GB", 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 "vivo iQOO Pro 128GB" rather than the "Optimus G LGL21 au 16GB".

ScoreBattery capacity
vivo iQOO Pro 128GB81/1004500.0mAh
Optimus G LGL21 au 16GB53/1002210.0mAh

Which is better in terms of CPU function, "vivo iQOO Pro 128GB" or "Optimus G LGL21 au 16GB"?

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 "vivo iQOO Pro 128GB" is equipped with a Qualcomm SM8150 Snapdragon 855+ processor, and its performance speed is 2.84GHz+2.42GHz+1.78GHz×8(8.0-cores). The "Optimus G LGL21 au 16GB" uses an Snapdragon S4 Pro APQ8064 CPU that performs at a speed of 1.5GHz×4(4.0-cores). Comparing CPU performance, the "vivo iQOO Pro 128GB" has significantly higher specs than the "Optimus G LGL21 au 16GB". The "vivo iQOO Pro 128GB" proves to be more advanced than the "Optimus G LGL21 au 16GB" 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 "vivo iQOO Pro 128GB" rather than the "Optimus G LGL21 au 16GB".

ScoreCPU specs
vivo iQOO Pro 128GB98/1002.84GHz+2.42GHz+1.78GHz×8(8.0-cores)
Optimus G LGL21 au 16GB42/1001.5GHz×4(4.0-cores)

How is "vivo iQOO Pro 128GB" different from "Optimus G LGL21 au 16GB" 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 "vivo iQOO Pro 128GB" has 12.0GB of memory. The "Optimus G LGL21 au 16GB", on the other hand, has 2.0GB. As for memory performance, the "vivo iQOO Pro 128GB" has a larger memory capacity than the "Optimus G LGL21 au 16GB", with a difference of about 10GB. The "vivo iQOO Pro 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Optimus G LGL21 au 16GB". If you're looking for a smartphone that will remain stable even when you are using multiple apps at the same time, and which will allow you to play 3D games and VR video comfortably, we recommend that you buy the "vivo iQOO Pro 128GB" rather than the "Optimus G LGL21 au 16GB".

ScoreRAM size
vivo iQOO Pro 128GB99/10012.0GB
Optimus G LGL21 au 16GB50/1002.0GB

Which has a better storage capacity, "vivo iQOO Pro 128GB" or "Optimus G LGL21 au 16GB"?

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 "vivo iQOO Pro 128GB" has 128.0GB of storage, while the "Optimus G LGL21 au 16GB" has 16.0GB. In terms of ROM and data storage, the "vivo iQOO Pro 128GB" has a much larger capacity than the "Optimus G LGL21 au 16GB", with a difference of about 112GB. The "vivo iQOO Pro 128GB" can save more photos and keep more apps installed than the "Optimus G LGL21 au 16GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "vivo iQOO Pro 128GB" rather than the "Optimus G LGL21 au 16GB".

ScoreStorage size
vivo iQOO Pro 128GB90/100128.0GB
Optimus G LGL21 au 16GB50/10016.0GB

Compare the rear cameras of "vivo iQOO Pro 128GB" and "Optimus G LGL21 au 16GB". 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 "vivo iQOO Pro 128GB" has 48.0MP. The "Optimus G LGL21 au 16GB" has 13.0MP. The rear-facing camera of the "vivo iQOO Pro 128GB" also has a higher pixel count than the "Optimus G LGL21 au 16GB", with a difference of about 35MP. The "vivo iQOO Pro 128GB" is more capable than the "Optimus G LGL21 au 16GB" 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 "vivo iQOO Pro 128GB" rather than the "Optimus G LGL21 au 16GB".

ScoreRear-camera resolution
vivo iQOO Pro 128GB97/10048.0MP
Optimus G LGL21 au 16GB61/10013.0MP

Which has a front camera with better picture quality, "vivo iQOO Pro 128GB" or "Optimus G LGL21 au 16GB"?

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.

The forward-facing camera on the "vivo iQOO Pro 128GB" has a resolution of 12.0MP. The "Optimus G LGL21 au 16GB"'s has 1.3MP. The front-facing camera of the "vivo iQOO Pro 128GB" has a significantly higher number of pixels than the "Optimus G LGL21 au 16GB", with a difference of about 10.7MP. Therefore, the "vivo iQOO Pro 128GB" is more suitable for taking photos and videos than the "Optimus G LGL21 au 16GB". If you want to take and print high-quality selfies, we recommend buying the "vivo iQOO Pro 128GB" rather than the "Optimus G LGL21 au 16GB".

ScoreFront-camera resolution
vivo iQOO Pro 128GB70/10012.0MP
Optimus G LGL21 au 16GB7/1001.3MP

Compare Performance Specs

vivo iQOO Pro 128GBOptimus G LGL21 au 16GB
Imagevivo iQOO Pro 128GBOptimus G LGL21 au 16GB
MakervivoLG
Release date2019-082012-11-02
ColorBlack/Blue/
OSAndroidAndroid
Dimensions (width x height x thickness)75.7mm x 158.8mm x 9.3mm69.0mm x 137.0mm x 10.3mm
Weight215.0g143.0g
Display size6.41inch4.7inch
Display typeSuper AMOLEDIPS
Screen resolution (width x height)1080 x 2340720 x 1280
Pixel density402ppi312ppi
Battery capacity4500.0mAh2210.0mAh
ChipsetQualcomm SM8150 Snapdragon 855+Snapdragon S4 Pro APQ8064
CPU specs2.84GHz+2.42GHz+1.78GHz×8(8.0-cores)1.5GHz×4(4.0-cores)
RAM size12.0GB2.0GB
Storage size128.0GB16.0GB
Rear-camera resolution48.0MP13.0MP
Front-camera resolution12.0MP1.3MP

Look at a smartphone

Compare smartphones

Look at a smartphone

Compare smartphones

Check price

Articles related to vivo iQOO Pro 128GB
Articles related to Optimus G LGL21 au 16GB

vivo iQOO Pro 128GB

Search for smartphone with similar ratings as vivo iQOO Pro 128GB

Articles related to vivo iQOO Pro 128GB
Articles related to Optimus G LGL21 au 16GB

Optimus G LGL21 au 16GB

Search for smartphone with similar ratings as Optimus G LGL21 au 16GB

New articles