• Product Name

  Samsung Galaxy M31

  Samsung Galaxy A50

• Product Image
  

  
• RF Protection
  
  Samsung Galaxy M31 SAR Level Summary:
  The cellular transmission SAR values for the Samsung Galaxy M31 (FCC ID ) are W/kg (watts per kilogram) at the head and W/kg when worn on the body. The simultaneous transmission SAR values for Samsung Galaxy M31 (cellular plus Wi-Fi) is W/kg at the head, W/kg when worn on the body, and W/kg when used as a hotspot simultaneously with other transmitters active.
  

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  Galaxy M31 Radiation Safety Accessories
  
  

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  Samsung Galaxy A50 SAR Level Summary:
  The cellular transmission SAR values for the Samsung Galaxy A50 (FCC ID A3LSMA505F) are 0.34 W/kg (watts per kilogram) at the head and 0.45 W/kg when worn on the body. The simultaneous transmission SAR values for Samsung Galaxy A50 (cellular plus Wi-Fi) is 1.12 W/kg at the head, 0.68 W/kg when worn on the body, and 1.19 W/kg when used as a hotspot simultaneously with other transmitters active.
  

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  Galaxy A50 Radiation Safety Accessories
  
  

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  RF Safe® Samsung Galaxy A50 QuantaCase™ Phone Radiation Shield
  $69.99 Original price was: $69.99.$45.47Current price is: $45.47.
  
  

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General

•   Samsung Galaxy M31Samsung Galaxy A50
• Phone
  Samsung Galaxy M31 Samsung Galaxy A50
• Technology
  GSM / HSPA / LTE GSM / HSPA / LTE
• Announced
  25 February 2020 21 February 2024
• Status
  Available. Released 2020, March 5 Available. Released 2019, March
• Price
  $ 309.89 / £ 229.90 / ₹ 14,999 About 250 EUR
• Model Names
  SM-M315F, SM-M315F/DS, SM-M315F/DSN SM-A505F, SM-A505FN, SM-A505GN, SM-A505G, SM-A505FM, SM-A505YN, SM-A505W, SM-A505X

Display

•   Samsung Galaxy M31Samsung Galaxy A50
• Type 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 capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
• Size
  6.4 inches, 96.7 cm2 (~80.9% screen-to-body ratio) 6.4 inches, 100.5 cm2 (~84.9% screen-to-body ratio)
• Resolution
  1080 x 2340 pixels, 19.5:9 ratio (~411 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
• Protection 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 3 Corning Gorilla Glass 3
• Features
  Corning Gorilla Glass 3 Corning Gorilla Glass 3
• Display Test
  Contrast ratio: Infinite (nominal)

Camera

•   Samsung Galaxy M31Samsung Galaxy A50
• Main Camera 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.
  Triple Camera: 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8m, PDAF
  8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12m
  5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12m
  5 MP, f/2.2, (depth) Triple Camera: 25 MP, f/1.7, 26mm (wide), PDAF
  8 MP, f/2.2, 13mm (ultrawide)
  5 MP, f/2.2, depth sensor
• Main Features
  LED flash, panorama, HDR LED flash, panorama, HDR
• Video
  2160p@30fps, 1080p@30fps, gyro-EIS 1080p@30fps
• Selfie Camera
  Single Camera: 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8m Single Camera: 25 MP, f/2.0, 25mm (wide)
• Selfie Camera Features
  HDR HDR
• Selfie Camera Video
  2160p@30fps, 1080p@30fps 1080p@30fps

Battery

•   Samsung Galaxy M31Samsung Galaxy A50
• Type 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.
• Battery Test 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.
  Endurance rating 98h
• Charging
  Fast battery charging 15W Fast battery charging 15W

Hardware

•   Samsung Galaxy M31Samsung Galaxy A50
• Operating System
  Android 10.0; One UI 2.0 Android 9.0 (Pie)
• 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 9611 (10nm) Exynos 9610 (10nm)
• CPU 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.
  Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
• GPU 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 MP3 Mali-G72 MP3
• Performance
  Basemark X: 19106
• Internal Storage 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.
  64GB 6GB RAM, 128GB 6GB RAM 128 GB, 4/6 GB RAM or 64 GB, 4 GB RAM
• Card Slot 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.
  microSDXC (dedicated slot) microSD, up to 1 TB (dedicated slot)
• Sensors 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.
  Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display), accelerometer, gyro, proximity, compass

Connectivity

•   Samsung Galaxy M31Samsung Galaxy A50
• 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, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, 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 5.0, A2DP, LE
• USB
  2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go
• 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.
  Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
• 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.
  Yes (market/region dependent): SM-M315F/DSN Yes (market dependent)
• Radio
  FM radio, RDS, recording FM radio

Sound

•   Samsung Galaxy M31Samsung Galaxy A50
• Loudspeaker
  Yes Yes
• 3.5mm Jack
  Yes Yes
• Loudspeaker Test
  Voice 68dB / Noise 71dB / Ring 82dB

Design

•   Samsung Galaxy M31Samsung Galaxy A50
• Type 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
• Dimensions
  159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) 158.5 x 74.7 x 7.7 mm (6.24 x 2.94 x 0.30 in)
• Weight
  191 g (6.74 oz) 166 g (5.86 oz)
• Colors
  Ocean Blue, Space Black, Red Black, White, Blue, Coral
• Build
  Glass front (Gorilla Glass 3), plastic back, plastic frame Front glass, plastic body

Network

•   Samsung Galaxy M31Samsung Galaxy A50
• Speed
  HSPA, LTE-A HSPA, LTE-A
• 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.
  Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
• 2G Network
  GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
• 3G Network
  HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
• 4G Network
  LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
• 5G Network

FCC SAR Levels

•   Samsung Galaxy M31Samsung Galaxy A50
• FCC Approval Date This is the date the phone SAR test was completed before the phone's release to the public as required by law.
  11 February 2019
• FCC ID The FCC ID is the code used to register a device for FCC compliance
  A3LSMA505F
• FCC Report Link A direct link to the FCC's website for confirming SAR levels that are listed on our website - We did the homework for you!
  FCC Specific Absorption Rate (SAR) Report For Manufacturer Submitted Model FCC Specific Absorption Rate (SAR) Report For Manufacturer Submitted Model
• US SAR Ratings USA Legal Limit is 1.6 W/kg
  USA Legal Limit is 1.6 W/kg - FCC SAR testing is measured in watts per kilogram (or W/kg) averaged over ONE gram of simulated biological tissue. USA Legal Limit is 1.6 W/kg - FCC SAR testing is measured in watts per kilogram (or W/kg) averaged over ONE gram of simulated biological tissue.
• Head SAR Level SAR test when held against your head when only using cellular service. Wifi and other transmitter are NOT active
  N/A 0.34 W/kg
• Body SAR Level SAR test when held against your body only using cellular service. Wifi and other transmitter are NOT active
  N/A 0.45 W/kg
• Product Specific Use SAR test when held against your body only using the phone as a hotspot. Cellular and other transmitter are NOT active
  0.79 W/kg
• Simultaneous Transmission The highest possible SAR recorded with ALL transmitters active, Cellular, WiFi, and Hotspot
  1.19 W/kg
• Simultaneous Head The highest possible SAR test when held against your HEAD with cellular and WiFi transmitters active,
  1.12 W/kg
• Simultaneous Body The highest possible SAR test when held against your BODY with cellular and WiFi transmitters active,
  0.68 W/kg
• Hotspot SAR The highest possible SAR test when held against your BODY using the phone as a hotspot with cellular and WiFi transmitters active,
  1.19 W/kg

EU SAR Level

•   Samsung Galaxy M31Samsung Galaxy A50
• EU SAR Ratings
  EU Legal Limit is 2.0 W/kg European Legal Limit is 2.0 W/kg - EU SAR testing is measured in watts per kilogram (or W/kg) averaged over TEN grams of simulated biological tissue.
• Head SAR Level
  0.48 W/kg (head) 0.27 W/kg
• Body SAR Level
  1.13 W/kg (body) 1.39 W/kg