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Samsung Galaxy S21 FE vs Samsung Galaxy S24 Ultra
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RF Protection
Samsung Galaxy S21 FE SAR Level Summary:
The cellular transmission SAR values for the Samsung Galaxy S21 FE (FCC ID A3LSMG990U) are 0.77 W/kg (watts per kilogram) at the head and 0.90 W/kg when worn on the body. The simultaneous transmission SAR values for Samsung Galaxy S21 FE (cellular plus Wi-Fi) is 1.36 W/kg at the head, 0.61 W/kg when worn on the body, and 1.24 W/kg when used as a hotspot simultaneously with other transmitters active.
Galaxy S21 FE Radiation Safety Accessories
RF Safe® Samsung Galaxy S21 FE QuantaCase™ EMF Anti-Radiation Phone Case
Original price was: $69.99.$45.47Current price is: $45.47.
Samsung Galaxy S24 Ultra SAR Level Summary:
The cellular transmission SAR values for the Samsung Galaxy S24 Ultra (FCC ID A3LSMS928U) are 1.26 W/kg (watts per kilogram) at the head and 0.62 W/kg when worn on the body. The simultaneous transmission SAR values for Samsung Galaxy S24 Ultra (cellular plus Wi-Fi) is 1.59 W/kg at the head, 1.52 W/kg when worn on the body, and 1.45 W/kg when used as a hotspot simultaneously with other transmitters active.
Galaxy S24 Ultra Radiation Safety Accessories
QuantaCase™ Samsung Galaxy S24 Ultra Case With RF Safe® Anti-Radiation Shielding
Original price was: $69.99.$45.47Current price is: $45.47.
General
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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Phone
Samsung Galaxy S21 FE Samsung Galaxy S24 Ultra
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Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G
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Announced
04 January 2022 17 January 2024
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Status
Available. Released 2022, January 07 Available. Released 2024, January 24
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Price
C$ 877.55 / ₹ 41,799 / $ 285.99 / £ 436.00 / € 495.77 C$ 1,365.53 / $ 894.99 / £ 822.00 / € 1,049.90
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Model Names
SM-G990B, SM-G990B/DS, SM-G990U, SM-G990U1, SM-G990W, SM-G990E, SM-G9900, SM-G990B2 SM-S928B, SM-S928B/DS, SM-S928U, SM-S928U1, SM-S928W, SM-S928N, SM-S9280, SM-S928E, SM-S928E/DS
Display
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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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) Dynamic AMOLED 2X, 120Hz, HDR10+ Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
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Size
6.4 inches, 103.9 cm2 (~89.6% screen-to-body ratio) 6.8 inches, 113.5 cm2 (~88.5% screen-to-body ratio)
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Resolution
1080 x 2400 pixels, 20:9 ratio (~401 ppi density) 1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density)
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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 Victus Corning Gorilla Armor
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Features
Corning Gorilla Glass Victus Always-on display Always-on display
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Display Test
Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Camera
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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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: 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8m, Dual Pixel PDAF, OIS
8 MP, f/2.4, 76mm (telephoto), 1/4.5", 1.0m, PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 13mm, 123 (ultrawide), 1/3.0", 1.12m Quad Camera: 200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6m, multi-directional PDAF, Laser AF, OIS
10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12m, PDAF, OIS, 3x optical zoom
50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7m, PDAF, OIS, 5x optical zoom
12 MP, f/2.2, 13mm, 120 (ultrawide), 1/2.55", 1.4m, dual pixel PDAF, Super Steady video -
Main Features
LED flash, auto-HDR, panorama LED flash, auto-HDR, panorama
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Video
4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, gyro-EIS 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, HDR10+, stereo sound rec., gyro-EIS
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Selfie Camera
Single Camera: 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8m Single Camera: 12 MP, f/2.2, 26mm (wide), dual pixel PDAF
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Selfie Camera Features
HDR Dual video call, Auto-HDR, HDR10+
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Selfie Camera Video
4K@30/60fps, 1080p@30/60fps, gyro-EIS 4K@30/60fps, 1080p@30fps
Battery
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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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. Li-Ion 4500 mAh, non-removable Li-Ion 5000 mAh, non-removable
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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 92h
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Charging
25W wired, PD3.0, 50% in 30 min (advertised)
15W wireless
Reverse wireless 45W wired, PD3.0, 65% in 30 min (advertised)
15W wireless (Qi/PMA)
4.5W reverse wireless
Hardware
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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Operating System
Android 12, upgradable to Android 13, One UI 5 Android 14, One UI 6.1.1
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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. Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1Exynos 2100 (5 nm) - Version 2 Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
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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 (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - Version 2 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
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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. Adreno 660 - Version 1Mali-G78 MP14 - Version 2 Adreno 750 (1 GHz)
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Performance
AnTuTu: 566529 (v8), 719696 (v9)
GeekBench: 3049 (v5.1)
GFXBench: 56fps (ES 3.1 onscreen) AnTuTu: 1453497 (v9), 1823822 (v10)
GeekBench: 7076 (v6)
3DMark Wild Life: 17931 (offscreen 1440p) -
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. 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
UFS 4.0 -
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. No No
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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 (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Ultra Wideband (UWB) support
Connectivity
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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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/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
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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 5.3, A2DP, LE
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USB
USB Type-C, USB On-The-Go USB Type-C 3.2, DisplayPort 1.2, OTG
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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. GPS, GLONASS, BDS, GALILEO GPS, GLONASS, BDS, GALILEO, QZSS
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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 Yes
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Radio
Unspecified No
Sound
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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Loudspeaker
Yes, with stereo speakers Yes, with stereo speakers
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3.5mm Jack
No No
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Loudspeaker Test
-26.9 LUFS (Good) -24.6 LUFS (Very good)
Design
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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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
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Dimensions
155.7 x 74.5 x 7.9 mm (6.13 x 2.93 x 0.31 in) 162.3 x 79 x 8.6 mm (6.39 x 3.11 x 0.34 in)
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Weight
177 g (6.24 oz) 232 g or 233 g (8.18 oz)
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Colors
White, Graphite, Lavender, Olive Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange
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Build
Glass front (Gorilla Glass Victus), plastic back, aluminum frame Glass front (Corning Gorilla Armor), glass back (Corning Gorilla Armor), titanium frame (grade 2)
Network
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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Speed
HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat19 1600/200 Mbps, 5G HSPA, LTE (up to 7CA), 5G
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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. Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Nano-SIM and eSIM/ Dual eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)
IP68 dust/water resistant (up to 1.5m for 30 min)
Stylus (Bluetooth integration, accelerometer, gyro) -
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA 800 / 1900 & TD-SCDMA -
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO -
4G Network
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66 - International 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
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5G Network
1, 3, 5, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA/Sub6 - International 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
FCC SAR Levels
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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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. 29 June 2021 17 January 2024
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FCC ID
The FCC ID is the code used to register a device for FCC compliance A3LSMG990U A3LSMS928U
- 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!
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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.
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Head SAR Level
SAR test when held against your head when only using cellular service. Wifi and other transmitter are NOT active 0.77 W/kg 1.26 W/kg
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Body SAR Level
SAR test when held against your body only using cellular service. Wifi and other transmitter are NOT active 0.90 W/kg 0.62 W/kg
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Product Specific Use
SAR test when held against your body only using the phone as a hotspot. Cellular and other transmitter are NOT active 1.09 W/kg 1.26 W/kg
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Simultaneous Transmission
The highest possible SAR recorded with ALL transmitters active, Cellular, WiFi, and Hotspot 1.48 W/kg 1.59 W/kg
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Simultaneous Head
The highest possible SAR test when held against your HEAD with cellular and WiFi transmitters active, 1.36 W/kg 1.59 W/kg
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Simultaneous Body
The highest possible SAR test when held against your BODY with cellular and WiFi transmitters active, 0.61 W/kg 1.52 W/kg
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Hotspot SAR
The highest possible SAR test when held against your BODY using the phone as a hotspot with cellular and WiFi transmitters active, 1.24 1.45 W/kg
EU SAR Level
- Samsung Galaxy S21 FESamsung Galaxy S24 Ultra
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EU SAR Ratings
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. EU Legal Limit is 2.0 W/kg
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Head SAR Level
0.95 W/kg 1.06 W/kg (head)
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Body SAR Level
1.48 W/kg 1.30 W/kg (body)