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Samsung Galaxy S9 vs Samsung Galaxy S8

Γενικά

  • Samsung Galaxy S9Samsung Galaxy S8
  • Τύπος Συσκευής
    Smartphone Smartphone
  • Μοντέλο
    G950F (Ευρώπη, Παγκόσμιο Single-SIM); G950FD (Παγκόσμιο Dual-SIM); G950U (ΗΠΑ ξεκλείδωτο); G950A (AT&T); G950P (Sprint); G950T (T-Mobile); G950V (Verizon); G950R4 (ΗΠΑ Cellular); G950W (Καναδάς); G950S/G950K/G950L (Νότια Κορέα); G9500 (Κίνα)
  • Ανακοινώθηκε
    25 Φεβρουάριος, 2018 29 Μάρτιος, 2017
  • Κυκλοφόρησε
    16 Μάρτιος, 2018 28 Απρίλιος, 2017
  • Τιμή
    €879 €829

Σώμα

  • Samsung Galaxy S9Samsung Galaxy S8
  • Τύπος Design Type called form factor refers to a mobile phone's size, shape, and style as well as the layout and position of major components of phone. There are three major form factors seen in mobile phones => bar phones, folding phones and sliding phones.
    Bar Bar
  • Διαστάσεις
    147.7 x 68.7 x 8.5 mm 148.9 x 68.1 x 8 mm
  • Βάρος
    163 g 155 g
  • Υλικά κατασκευής
    Γυαλί μπροστά/πίσω (Gorilla Glass 5), αλουμινένιο πλαίσιο Γυαλί μπροστά/πίσω (Gorilla Glass 5), αλουμινένιο πλαίσιο
  • Αδιάβροχο
  • Προστασία
    Πιστοποίηση στο πρωτόκολλο IP68 για αντοχή σε σκόνη και νερό έως 1.5 μέτρο για 30’ Πιστοποίηση στο πρωτόκολλο IP68 για αντοχή σε σκόνη και νερό έως 1.5 μέτρο για 30’
  • Χρώματα
    Midnight Black, Coral Blue, Titanium Gray, Lilac Purple Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold

Λογισμικό

  • Samsung Galaxy S9Samsung Galaxy S8
  • Λειτουργικό Σύστημα OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device.
    Android 8.0 (Oreo) Android 7.0 (Nougat)
  • Διεπαφή Χρήστη UI or user interface of a device is the look and feel of the on-screen menu system. How it works, its color scheme, how it responds to button presses, all of these things are part of the user interface.
    TouchWiz TouchWiz UI
  • Πρόσθετο Λογισμικό
    -AR Emoji
    -Smart Scan
    -SmartThings app
    -Bixby
    -Knox 3.1
    -Bixby

Δίκτυο

  • Samsung Galaxy S9Samsung Galaxy S8
  • 2G Δίκτυο
    GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
  • 3G Δίκτυο
    HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  • 4G Δίκτυο
    LTE LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 66(1700/2100), 38(2600), 39(1900), 40(2300), 41(2500)
  • SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks.
  • MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol.
  • SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages.
    Nano SIM Nano SIM
  • Διπλή SIM
    Προαιρετικό Προαιρετικό

Δεδομένα

  • Samsung Galaxy S9Samsung Galaxy S8
  • GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
  • EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
  • Ταχύτητα
    HSPA 42.2/5.76 Mbps, LTE-A (6CA) Cat18 1200/200 Mbps HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps
  • Φυλλομετρητής Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages.
    Google Chrome, Samsung Internet Google Chrome, Samsung Internet

Οθόνη

  • Samsung Galaxy S9Samsung Galaxy S8
  • Τύπος Οθόνης Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor)
    Super AMOLED Super AMOLED
  • Μέγεθος
    5.8 ίντσες 5.8 ίντσες
  • Ανάλυση
    1440 x 2960 pixels 1440 x 2960 pixels
  • Αναλογία
    18.5:9 18.5:9
  • Χρώματα Οθόνης Display Colors is refers to the number of different shades of colors that the screen is capable of displaying => 64K colors, 256K colors and 16 million colors, Obviously 16M is highest available range of colors and better than others.
    16 εκατομμύρια 16 εκατομμύρια
  • Πυκνότητα Pixel Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality.
    ~570 ppi ~570 ppi
  • Οθόνη Αφής
    Χωρητική (capacitive), Πολλαπλής αφής Χωρητική (capacitive), Πολλαπλής αφής
  • Προστασία Οθόνης Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind.
    Corning Gorilla Glass 5 Corning Gorilla Glass 5
  • Χαρακτηριστικά
    - 3D Touch (για το κεντρικό κουμπί μόνο)
    - Always-on display
    -~83.6% αναλογία σώματος-οθόνης
    -3D Touch (για το κεντρικό κουμπί μόνο)
    -Always-on display
    -~83.6% αναλογία σώματος-οθόνης

Hardware

  • Samsung Galaxy S9Samsung Galaxy S8
  • Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming.
    Exynos 9810 Octa (παγκόσμια έκδοση) - Qualcomm MSM8998 Snapdragon 845 (ΗΠΑ & Κίνα) Exynos 8895 Octa - Ευρώπη, Qualcomm MSM8998 Snapdragon 835 - ΗΠΑ & Κίνα
  • Επεξεργαστής CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone.
    Οκταπύρηνος (4x2.8 GHz Mongoose M3 & 4x1.7 GHz Cortex-A55) στο Exynos - Οκταπύρηνος (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) στο Qualcomm Οκταπύρηνος (4x2.3 GHz & 4x1.7 GHz) - Ευρώπη, Οκταπύρηνος (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) - ΗΠΑ & Κίνα
  • Μονάδα Γραφικών GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion.
    Mali-G72 MP18 στο Exynos - Adreno 630 στο Qualcomm Mali-G71 MP20 - Ευρώπη, Adreno 540 - ΗΠΑ & Κίνα
  • RAM (Μνήμη) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices.
    4 GB RAM 4 GB
  • Εσωτερική Χωρητικότητα Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored.
    64/128/256 GB 64 GB
  • Υποδοχή Κάρτας Μνήμης Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras.
  • Τύπος Κάρτας Μνήμης
    microSD, έως 256 GB (στο μοντέλο με διπλή SIM μόνο) microSD, έως 256 GB (στο μοντέλο με διπλή SIM μόνο)
  • Αισθητήρες Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device.
    Σαρωτής ίριδας, δακτυλικό αποτύπωμα, επιταχυνσιόμετρο, γυροσκόπιο, εγγύτητα, πυξίδα, βαρόμετρο, μετρητής καρδιακού ρυθμού, SpO2 Σαρωτής ίριδας, δακτυλικό αποτύπωμα, επιταχυνσιόμετρο, γυροσκόπιο, εγγύτητα, πυξίδα, βαρόμετρο, καρδιακός ρυθμός, SpO2
  • Επιπλέον hardware
    -Ειδικό μικρόφωνο για ακύρωση θορύβου

Κάμερα

  • Samsung Galaxy S9Samsung Galaxy S8
  • Κύρια κάμερα Camera is able to capture photographs and usually videos, The most important characteristics of a camera are the resolution (measured in megapixels), lens focus type (fixed or automatic), higher megapixel cameras are known to capture higher quality photos, but not always a good measurement of the photos quality.
    12 MP (f/1.5-2.4, 26mm, 1/2.5", 1.4 µm, Dual Pixel PDAF) 12 MP, διάφραγμα f/1.7, 26mm, αυτόματη εστίαση ανίχνευση φάσης, οπτική σταθεροποίηση εικόνας
  • Βίντεο
    2160p@60fps, 1080p@60fps, 720p@960fps, HDR 2160p@30fps / 1080p@60fps, HDR
  • Χαρακτηριστικά Κάμερας
    Αυτόματη εστίαση ανίχνευσης φάσης, οπτική σταθεροποίηση εικόνας, ταυτόχρονη εγγραφή 4K βίντεο και εικόνα 9MP, εστίαση αφής, ανίχνευση προσώπου / χαμόγελου, Auto HDR, πανόραμα 1/2.5" sensor size, 1.4 µm pixel size, geo-tagging, simultaneous 4K video and 9MP image recording, touch focus, face/smile detection, Auto HDR, panorama
  • Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration)
    LED flash LED flash
  • Εμπρόσθια Κάμερα
    8 MP, f/1.7, αυτόματη εστίαση, βίντεο 1440p, dual video call, Auto HDR 8 MP, διάφραγμα f/1.7, αυτόματη εστίαση, 1440p@30fps, Auto HDR

Πολυμέσα

  • Samsung Galaxy S9Samsung Galaxy S8
  • Αναπαραγωγή Ήχου
    32-bit/384kHz ήχος, MP3/WAV/eAAC+/FLAC player 32-bit/384kHz ήχος, MP3/WAV/eAAC+/FLAC player
  • Αναπαραγωγή Βίντεο
    MP4/DivX/XviD/H.265 player MP4/DivX/XviD/H.265 player
  • Ραδιόφωνο FM
    Ναι, μόνο σε ΗΠΑ & Καναδά Όχι
  • Τύποι Ειδοποίησης
    Δόνηση, ήχοι κλήσης Δόνηση, Ήχοι κλήσης
  • Ήχοι Κλήσης
    MP3, WAV MP3, WAV
  • Μεγάφωνο
    Στέρεο ηχεία με υποστήριξη Dolby Atmos
  • Ακουστικά
    AKG
  • Θύρα Ακουστικών

Συνδεσιμότητα

  • Samsung Galaxy S9Samsung Galaxy S8
  • Wi-Fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world.
    Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
  • Wi-Fi Hotspot
  • Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices.
    5.0, A2DP, LE, aptX 5.0, A2DP, LE, aptX
  • USB
    3.1, Type-C 1.0 3.1, Type-C 1.0
  • GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky.
    Ναι, με A-GPS, GLONASS, BDS, GALILEO Ναι, με A-GPS, GLONASS, BDS, GALILEO
  • NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.

Μπαταρία

  • Samsung Galaxy S9Samsung Galaxy S8
  • Τύπος Μπαταρίας Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium.
    Li-Ion (Lithium Ion) Li-Ion (Lithium Ion)
  • Χωρητικότητα Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions.
    3,000 mAh 3,000 mAh
  • Τοποθέτηση
    Ενσωματωμένη Ενσωματωμένη
  • Ταχεία φόρτιση
    Quick Charge 2.0 Quick Charge 2.0
  • Ασύρματη Φόρτιση Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device.
    Qi Qi/PMA
  • Χρόνος Ομιλίας Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower.
    έως 20 ώρες (3G)
  • Αναπαραγωγή Μουσικής
    έως 67 ώρες

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