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Showing results for: 4 GHz

iPhone 16 vs 16e vs 16 Plus vs 16 Pro Max: which 2024–2025 iPhone actually fits your life?

Resources Phone Comparisons

Four iPhones, one iOS experience—very different daily trade-offs. The 16e is the budget A18 entry with real compromises (single camera, basic Qi charging). The 16 and 16 Plus are the balanced picks with MagSafe/Qi2 and an ultrawide camera. The 16 Pro Max is the creator’s choice with 120Hz, 5x zoom, and faster USB-C.

Samsung Galaxy S26 vs S26+ vs S26 Ultra (2026): which one actually fits your daily use?

Resources Phone Comparisons

All three Galaxy S26 models feel like “real” flagships on software and longevity. Your decision comes down to what you’ll notice every day: pocketability (S26), a sharper big-screen sweet spot with faster charging (S26+), or the Ultra’s camera reach and stylus—at a clear cost in size, weight, and money.

iPhone 17 Pro Max vs Galaxy S26 Ultra 5G: two 6.9-inch flagships, two very different priorities

Resources Phone Comparisons

Two huge, no-compromise flagships—one tuned for iOS ecosystem polish and creator-friendly video, the other built around a sharper anti-reflective display, faster charging, S Pen + DeX productivity, and more zoom options.

Samsung Galaxy S26 Plus 5g review

Resources Phone Reviews

Spec sheet highlights are the 6.7-inch QHD+ 120Hz LTPO AMOLED (2600 nits peak), Android 16 with up to 7 major upgrades, DeX/Wireless DeX, Wi‑Fi 7, and a versatile 50MP+3x+ultrawide camera with 8K and 10‑bit HDR. Tradeof…

Samsung Galaxy S26 Ultra 5g review

Resources Phone Reviews

On paper, the S26 Ultra 5G reads like a no-compromise Samsung flagship: a very bright 6.9-inch LTPO AMOLED with anti-reflective coating, a versatile quad-camera anchored by a 200MP main sensor and two stabilized telepho…

Samsung Galaxy S26 5g review

Resources Phone Reviews

On paper, the Galaxy S26 5G looks like a balanced small-flagship: a 6.3-inch LTPO AMOLED with 2600-nit peak brightness, strong chipset options depending on region, and a versatile triple camera with 3x optical zoom and …

Ambient RF-EMF exposure in surgical operating rooms from telecommunication antennas and Wi-Fi sources

Research PubMed: RF-EMF health Jan 22, 2026

This PubMed-listed study measured ambient radiofrequency electromagnetic field (RF-EMF) levels during surgical operations in 15 hospital operating rooms in Albacete, Spain, focusing on contributions from telecommunication antennas and Wi‑Fi. Using an exposimeter logging every 5 seconds across 67 procedures (~120…

RF-EMF Exposure Assessment: Comparison of Measurements in Airports and Flights with and Without Wi-Fi Service

Research RF Safe Research Library Jan 1, 2025

This exposure assessment used personal exposimeters to measure RF-EMF levels in the 2.4 GHz and 5.85 GHz Wi-Fi bands in airport terminals and during four international flights, including flights with and without onboard Wi-Fi service. Reported mean exposures varied by route but were described as substantially below…

Prolonged 3.5 GHz and 24 GHz RF-EMF Exposure Alters Testicular Immune Balance, Apoptotic Gene Expression, and Sperm Function in Rats

Research RF Safe Research Library Jan 1, 2025

This rat study examined 60-day RF-EMF exposure at 3.5 GHz and 24 GHz for 1 or 7 hours per day and assessed testicular cytokines, apoptosis-related gene expression, and sperm quality. The authors report changes consistent with altered immune signaling and pro-apoptotic pathways, alongside reduced sperm parameters…

The effect of Wi-Fi on elastic and collagen fibres in the blood vessel wall of the chorioallantoic membrane

Research RF Safe Research Library Jan 1, 2025

This animal experimental study exposed chicken embryos (CAM) continuously to 2.4 GHz Wi-Fi at an average power density of 300 μW/m2 for 9 or 14 embryonic days. H&E staining reportedly showed no significant structural differences in large vessel walls versus controls. However, special staining reported decreased…

Review of the evidence on the influence of Wi-Fi 2.4 GHz radiation on oxidative stress and its possible relationship with Alzheimer's disease

Research RF Safe Research Library Jan 1, 2025

The review states there is no scientific consensus on whether Wi‑Fi (2.4/5 GHz) contributes to Alzheimer's disease through oxidative stress, and that existing results are mixed and inconclusive. It discusses an indirect analysis linking oxidative-stress-responsive genes after 2.4 GHz exposure with genes associated…

The influence of Wi-Fi on the mesonephros in the 9-day-old chicken embryo

Research RF Safe Research Library Jan 1, 2025

This animal study examined continual 2.4 GHz Wi‑Fi exposure (200–500 μW/m²) during 9 days of chicken embryo incubation and assessed the mesonephros at day 9. The authors report no adverse effects on general mesonephros development, but describe moderate degenerative changes and vascular congestion without…

An experimental study on the effect of non-ionizing electromagnetic fields on honey bees.

Research RF Safe Research Library Jan 1, 2025

This experimental study investigated whether non-ionizing EMF exposure affects honey bees and honey yield. Colonies were randomized into five experimental/control groups, with experimental hives exposed to 2.4 GHz (Wi‑Fi band) and 50 Hz (high-voltage line) fields and controls placed far from EMR sources. The study…

Ambient RF-EMF exposure in surgical operating rooms from telecommunication antennas and Wi-Fi sources.

Research RF Safe Research Library Jan 1, 2025

This exposure assessment characterized ambient RF-EMF levels during surgical operations in 15 operating rooms in two hospitals in Albacete, Spain. Using an exposimeter recording every 5 seconds, 67 procedures (120 h 45 min) were monitored. The highest recorded mean value was on the 2.4 GHz Wi‑Fi band, and all…

Effect of Repeated Exposure to Complexly Organized Electromagnetic Radiation on the Rat Behavior in the "Open Field" Test

Research RF Safe Research Library Jan 1, 2024

This animal study examined repeated pulsed-modulated RF exposure (1–4 GHz; total pulse power density 300 μW/cm2) in male and female Wistar rats and assessed behavior using the open field test. The abstract reports stress reactions and long-term memory impairment in some rats, with females described as more sensitive…

Assessment of radio frequency fields in the 2.45 GHz band produced by smart home devices.

Research RF Safe Research Library Jan 1, 2024

This study measured RF electromagnetic fields from consumer smart home (IoT) devices operating at 2.4 GHz via Wi‑Fi or Bluetooth in a laboratory setup simulating high user activity. Reported field levels were typically much less than 1% of human exposure safety standards, with duty cycles below 1% leading to even…

Effects of 2.4 GHz radiofrequency electromagnetic field (RF-EMF) on glioblastoma cells (U -118 MG).

Research RF Safe Research Library Jan 1, 2023

This in vitro study exposed glioblastoma (U-118 MG) and human embryonic kidney (Hek-293) cells to 2.4 GHz RF-EMF for 24–72 hours, with or without a dielectric screen. The authors report a significant decrease in cell viability after exposure in both cell lines. The decrease was described as greater in glioblastoma…

Wi-fi related radiofrequency electromagnetic fields (RF-EMF): a pilot experimental study of personal exposure and risk perception.

Research RF Safe Research Library Jan 1, 2021

This pilot experimental study tested whether different types of information (basic text, precautionary information, or personal RF-EMF exposure measurements) affect perceptions of Wi-Fi (2.4 GHz) RF-EMF. Risk perception and exposure perception did not differ by the type of information provided, although receiving…

and Exposed to Wi-Fi Radiofrequency Electromagnetic Radiation Show Enhanced Growth and Lactic Acid Production.

Research RF Safe Research Library Jan 1, 2020

This in vitro experimental study exposed two Lactobacillus probiotic cultures to 2.4 GHz Wi‑Fi RF-EMF from a router for 15–60 minutes and compared them with sham-exposed controls. The authors report increased bacterial growth after 30–60 minutes of exposure, with no growth difference at 15 minutes. Lactic acid…

Combined Effects of Radiofrequency Electromagnetic Fields and X-Ray in Renal Tissue and Function.

Research RF Safe Research Library Jan 1, 2020

This animal experiment randomized 96 male Wistar rats to RF-EMF exposures (900/1800 MHz mobile phone or 2.4 GHz Wi-Fi), 8 Gy x-ray, or combinations, and assessed kidney function markers and histopathology. Creatinine was reported significantly higher and the BUN/Cr ratio significantly lower in the Wi-Fi group versus…

Assessment of function, histopathological changes, and oxidative stress in liver tissue due to ionizing and non-ionizing radiations.

Research RF Safe Research Library Jan 1, 2020

This animal study evaluated liver function, histopathology, and oxidative stress markers after exposure to RF-EMF (900/1800 MHz and 2.4 GHz), x-rays (10 cGy or 8 Gy), and combinations including RF-EMF pre-exposure. Some liver enzymes (AST, ALT, ALP) showed some association with irradiation, while…

Effect of Microwave Wi-Fi Radiation at Frequency of 2.4 GHz on Epileptic Behavior of Rats.

Research RF Safe Research Library Jan 1, 2018

This animal study exposed rats to 2.4 GHz Wi-Fi radiation for 2 hours at 30 cm from a commercial router and assessed PTZ-induced convulsive behavior. The Wi-Fi "on" PTZ group showed significant differences in seizure event counts and summed severity scores versus comparison groups, while several timing and duration…

Selenium supplementation ameliorates electromagnetic field-induced oxidative stress in the HEK293 cells.

Research RF Safe Research Library Jan 1, 2018

This in vitro study examined whether selenium supplementation modifies oxidative stress and apoptosis markers in HEK293 cells exposed to 2.4 GHz EMF. The authors report that EMF exposure increased lipid peroxidation (MDA) and apoptosis-related markers while decreasing antioxidant enzyme activities and bcl-2 versus…

Evaluation of the Effect of Radiofrequency Radiation Emitted From Wi-Fi Router and Mobile Phone Simulator on the Antibacterial Susceptibility of Pathogenic Bacteria and .

Research RF Safe Research Library Jan 1, 2017

This in vitro study assessed whether RF-EMF exposure from a GSM 900 MHz mobile phone simulator and a 2.4 GHz Wi-Fi router alters bacterial susceptibility to antibiotics. The authors report significant changes in inhibition zone diameters and bacterial growth rate after exposure. They also describe an exposure window…

The effects of radio-frequency electromagnetic fields on T cell function during development

Research RF Safe Research Library Jan 1, 2015

This animal study exposed developing Sprague Dawley rats to 2.14 GHz W-CDMA RF-EMF at a whole-body SAR of 0.2 W/kg for 9 weeks (20 h/day). No differences were reported in multiple T cell population measures across blood, spleen, and thymus. Some Th1/Th2-related genes were upregulated (notably in thymus), but serum…

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