Head exposure reference


Full specifications. Reported SAR. The context behind your connection.
RF Safe source record retrieved September 12, 2026. Regional specifications and test configurations may differ.
Reported US test values · W/kg averaged over 1 g of tissue
Colors indicate reported SAR ranges, not a safety verdict. Results depend on test configuration and regional model. A lower listed maximum does not guarantee lower everyday exposure. How to read these numbers →
| Hotspot (US) | 1.45 W/kg |
|---|---|
| Product-specific use (US) | 1.26 W/kg |
| Head (EU, 10 g) | — W/kg |
| Body (EU, 10 g) | — W/kg |
| FCC ID | A3LSMS928U — FCC equipment search ↗ |
| Source | RF Safe original phone profile ↗ |
| Data note | Values are reported by the RF Safe source record and have not been independently re-tested here. Zero or blank source values are shown as not listed. |
Cellular-only and simultaneous-transmission values, side by side.

RF Safe source chart. Green and red compare lower and higher values within this chart; they differ from the fixed SAR ranges above. Percentage differences compare test configurations and do not predict a personal exposure reduction.
RF Safe reference illustrations for this phone.


Source illustrations visualize the RF Safe record. They are not scans of an individual, a measured personal dose, or a forecast of disease. Read the numerical labels and the original test context.
Historical RF Safe reference data. Software, pricing, and availability may have changed.
| Phone | Samsung Galaxy S24 Ultra |
|---|---|
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| Announced | January 17, 2024 |
| Availability (source snapshot) | Available. Released 2024, January 24 |
| Price (historical source) | C$ 1,365.53 / $ 894.99 / £ 822.00 / € 1,049.90 |
| Model Names | SM-S928B, SM-S928B/DS, SM-S928U, SM-S928U1, SM-S928W, SM-S928N, SM-S9280, SM-S928E, SM-S928E/DS |
| Type | Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) |
|---|---|
| Size | 6.8 inches, 113.5 cm2 (~88.5% screen-to-body ratio) |
| Resolution | 1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density) |
| Protection | Corning Gorilla Armor |
| Features | Always-on display |
| Display Test | Contrast ratio: Infinite (nominal) |
| Main Camera | 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 |
| Video | 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, HDR10+, stereo sound rec., gyro-EIS |
| Selfie Camera | Single Camera: 12 MP, f/2.2, 26mm (wide), dual pixel PDAF |
| Selfie Camera Features | Dual video call, Auto-HDR, HDR10+ |
| Selfie Camera Video | 4K@30/60fps, 1080p@30fps |
| Type | Li-Ion 5000 mAh, non-removable |
|---|---|
| Charging | 45W wired, PD3.0, 65% in 30 min (advertised) 15W wireless (Qi/PMA) 4.5W reverse wireless |
| Operating system (source snapshot) | Android 14, One UI 6.1.1 |
|---|---|
| Chipset | Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) |
| CPU | 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520) |
| GPU | Adreno 750 (1 GHz) |
| Performance | AnTuTu: 1453497 (v9), 1823822 (v10) GeekBench: 7076 (v6) 3DMark Wild Life: 17931 (offscreen 1440p) |
| Internal Storage | 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM UFS 4.0 |
| Card Slot | No |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support |
| Wi-fi | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
|---|---|
| Bluetooth | 5.3, A2DP, LE |
| USB | USB Type-C 3.2, DisplayPort 1.2, OTG |
| GPS | GPS, GLONASS, BDS, GALILEO, QZSS |
| NFC | Yes |
| Radio | No |
| Loudspeaker | Yes, with stereo speakers |
|---|---|
| 3.5mm Jack | No |
| Loudspeaker Test | -24.6 LUFS (Very good) |
| Type | Bar |
|---|---|
| Dimensions | 162.3 x 79 x 8.6 mm (6.39 x 3.11 x 0.34 in) |
| Weight | 232 g or 233 g (8.18 oz) |
| Colors | Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange |
| Build | Glass front (Corning Gorilla Armor), glass back (Corning Gorilla Armor), titanium frame (grade 2) |
| Speed | HSPA, LTE (up to 7CA), 5G |
|---|---|
| SIM | 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) CDMA 800 / 1900 & TD-SCDMA |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International |
| 5G Network | 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 |
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