Compare Xperia Z3 Compact SO-02G docomo 16GB vs Xperia A4 SO-04G docomo 16GB

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 "Xperia Z3 Compact SO-02G docomo 16GB" has a width of 65.0mm, a length of 127.0mm, and a thickness of 8.6mm. Also, the "Xperia A4 SO-04G docomo 16GB" has a width of 66.0mm, a length of 128.0mm, and a thickness of 9.1mm.

Comparing the width and thickness of the body, there isn't much difference between the "Xperia Z3 Compact SO-02G docomo 16GB" and "Xperia A4 SO-04G docomo 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 "Xperia Z3 Compact SO-02G docomo 16GB" and the "Xperia A4 SO-04G docomo 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 "Xperia Z3 Compact SO-02G docomo 16GB" and the "Xperia A4 SO-04G docomo 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.

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 "Xperia Z3 Compact SO-02G docomo 16GB" is about 129.0g, and the weight of the "Xperia A4 SO-04G docomo 16GB" is about 129.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Xperia Z3 Compact SO-02G docomo 16GB" and "Xperia A4 SO-04G docomo 16GB". 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.

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 "Xperia Z3 Compact SO-02G docomo 16GB" has a 4.6inch display. Also, the "Xperia A4 SO-04G docomo 16GB" has a 4.6inch display. Comparing the screen size, there is a negligible difference in screen size between the "Xperia Z3 Compact SO-02G docomo 16GB" and the "Xperia A4 SO-04G docomo 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.

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 "Xperia Z3 Compact SO-02G docomo 16GB" is 720 x 1280, and pixel density is 319ppi. Also, the resolution on the "Xperia A4 SO-04G docomo 16GB" is 720 x 1280, and pixel density is 319ppi. Comparing the pixel count, the difference in pixel density between the "Xperia Z3 Compact SO-02G docomo 16GB" and the "Xperia A4 SO-04G docomo 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.

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 "Xperia Z3 Compact SO-02G docomo 16GB" is 2600.0mAh, and the "Xperia A4 SO-04G docomo 16GB" is 2600.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Xperia Z3 Compact SO-02G docomo 16GB" and "Xperia A4 SO-04G docomo 16GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

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 "Xperia Z3 Compact SO-02G docomo 16GB"'s CPU is a Qualcomm Snapdragon 801 MSM8974AC, with performance measured at 2.5GHz×4(4.0-cores). Also, the "Xperia A4 SO-04G docomo 16GB"'s CPU is a Qualcomm Snapdragon 801 MSM8974AC, with performance measured at 2.5GHz×4(4.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Xperia Z3 Compact SO-02G docomo 16GB" and the "Xperia A4 SO-04G docomo 16GB". For that reason the level of smoothness felt when using apps and comfortable handling of games is about the same. For that reason it is better to compare them in terms of other aspects of performance and functionality.

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 "Xperia Z3 Compact SO-02G docomo 16GB" is 2.0GB and the weight of the "Xperia A4 SO-04G docomo 16GB" is 2.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Xperia Z3 Compact SO-02G docomo 16GB" and the "Xperia A4 SO-04G docomo 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.

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 "Xperia Z3 Compact SO-02G docomo 16GB" is 16.0GB. Also the "Xperia A4 SO-04G docomo 16GB" is 16.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Xperia Z3 Compact SO-02G docomo 16GB" and "Xperia A4 SO-04G docomo 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.

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.

"Xperia Z3 Compact SO-02G docomo 16GB" has a 20.7MP main camera. Also, "Xperia A4 SO-04G docomo 16GB" has a 20.7MP main camera. Comparing rear camera performance, the "Xperia Z3 Compact SO-02G docomo 16GB" and "Xperia A4 SO-04G docomo 16GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.

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.

"Xperia Z3 Compact SO-02G docomo 16GB" has an 2.2MP front camera and "Xperia A4 SO-04G docomo 16GB" has an 2.2MP front camera. Comparing rear camera performance, the "Xperia Z3 Compact SO-02G docomo 16GB" and "Xperia A4 SO-04G docomo 16GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.