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| Manufacturer | |
| Xiaomi | Samsung |
| Release date | |
| May 2017 | June 2018 |
| SIM | |
| Nano-SIM/ Micro-SIM | Nano-SIM |
| Dual SIM | |
| Display | |
| IPS LCD | Super AMOLED |
| Resolution | |
| 720 x 1280 | 1080 x 2220 |
| Screen | |
| Gorilla Glass | |
| Primary Camera | |
| 13 MP, f/2.0 | 24 MP (f/1.7) + 16 MP (f/1.7) |
| Flash | |
| LED | LED |
| Autofocus | |
| Optical Zoom | |
| Video | |
| 1080p@30fps | 2160p@30fps, 1080p@30fps |
| Secondary Camera | |
| 5 MP, f/2.2, 1080p | 24 MP (f/2.0), 1080p |
| Processor | |
| Octa-core 1.4 GHz Cortex-A53 | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) |
| Storage Bulit-in | |
| 64 GB | 64 GB |
| Is external memory | |
| External Memory | |
| microSD, up to 128 GB | microSD, up to 512 GB (uses SIM 2 slot) |
| RAM | |
| 4 GB RAM | 4 GB RAM |
| Battery | |
| Li-Po 4100 mAh | Li-Ion 3700 mAh |
| Is removable | |
| Talk time 3G [h] | |
| Standby time [day] | |
| Height | |
| 139.20 mm | 162.40 mm |
| Width | |
| 70.00 mm | 77.00 mm |
| Depth | |
| 8.70 mm | 7.60 mm |
| Accelerometer | |
| Gyroscope | |
| GPS | |
| A-GPS, GLONASS, BDS | A-GPS, GLONASS, BDS, GALILEO |
| Fingerprint Scanner | |
| Iris Scanner | |
| Magnetometer | |
| Proximity | |
| Thermometer | |
| Other | |
| compass | |
| NFC | |
| WiFi | |
| WiFi Direct | |
| Bluetooth | |
| 4.2 | 5.0 LE |
| USB | |
| microUSB 2.0 | 2.0, Type-C 1.0 |
| Other | |
Xiaomi Redmi 4X smartphone of Xiaomi company was released on May 2017.
We can see here operating-system, version Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat). SIM card socket – we can notice here is Nano-SIM/ Micro-SIM.
As we go further on, we could see the information regarding display. That item guarantees us with screen size of 5,00 inches and resolution is 1280x720 with quantity of pixels per inch mounting at 294 ppi. The type of screen protection utilized in the model is Gorilla Glass.
As we read further one, there are characteristics of two, rear and front cameras. Here, we ought to draw our focus on how many MP in primary and additional camera is. Xiaomi Redmi 4X gives us 13,00 MP rear and 5,00 MP secondary camera. The resolution for video recordings is 1080p@30fps.
Yet another element that's essential for the efficiency of the telephone is its processor. The manufacturers offered us with Octa-core 1.4 GHz Cortex-A53.
After the processor speed, it's possible to see the memory characteristics. It includes both RAM in addition to storage memory. The free space is 64,00, and RAM is 4 GB RAM. Xiaomi Redmi 4X has got external memory access. It offers microSD, up to 128 GB memory.
Battery is yet another section. Inside, we can see it provides us with 4100 mAh. It is very important for the duration of the telephone being online. Battery isn't removable.
Yet another elements are physical attributions of the telephone. Dimensions include weight, depth, and in details there are also height and width. In here the following data: 150,00 g weight, 8,70 mm depth, 139,20 mm height, 70,00 mm width.
Samsung Galaxy A8 Star telephone of Samsung firm was released on June 2018.
We are able to see here operating-system, version Android 8.0 (Oreo). SIM card socket – we are able to see here is Nano-SIM.
Moving further on, we are able to see the info regarding display. This model ensures us with screen size of 6,30 inches and resolution is 2220x1080 with number of pixels per inch mounting at 392 ppi.
Once we continue reading, you will find specifications of both, rear and front cameras. Here, we must draw our awareness of the amount of MP in primary and additional camera is. Samsung Galaxy A8 Star offers 24,00 MP primary and 24,00 MP secondary camera. The resolution for video recordings is 2160p@30fps, 1080p@30fps. Unfortunately it doesn’t have Optical Zoom.
Next element that is crucial for the optimization of the smartphone is its processor. The authors provided us with Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260).
After the processor speed, it's possible to look at memory details. It provides both RAM along with storage memory. The free media space is 64,00, and RAM is 4 GB RAM. Samsung Galaxy A8 Star has external memory access. It offers microSD, up to 512 GB (uses SIM 2 slot) memory.
Battery is next section. Inside, we are able to see it offers 3700 mAh. It is vital for the time of the telephone being online. Battery isn't removable.
Next elements are physical characteristics of the smartphone. Dimensions include weight, depth, and in extra info additionally, there are height and width. We cam see here the following details: 191,00 g weight, 7,60 mm depth, 162,40 mm height, 77,00 mm width.