Head exposure reference
Samsung · PHONE PROFILE
Samsung Galaxy A55
Full specifications. Reported SAR. The context behind your connection.
Display6.6 inches
ChipsetExynos 1480 (4 nm)
FCC identifierA3LSMA556E
RF Safe source record retrieved September 12, 2026. Regional specifications and test configurations may differ.
The SAR overview.
Reported US test values · W/kg averaged over 1 g of tissue
Head SAR0.91 W/kg57% of US localized limit
Body SAR0.65 W/kg41% of US localized limit
Simultaneous head1.55 W/kg97% of US localized limit
Simultaneous body1.56 W/kg98% of US localized limit
0–0.400.41–0.800.81–1.201.21+ W/kgUS localized test values · 1 g average
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 →
Additional SAR values & source information
| Hotspot (US) | 1.56 W/kg |
|---|---|
| Product-specific use (US) | 0.94 W/kg |
| Head (EU, 10 g) | — W/kg |
| Body (EU, 10 g) | — W/kg |
| FCC ID | A3LSMA556E — 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. |
Your SAR comparison, at a glance.
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.
Two views. One clearer picture.
RF Safe reference illustrations for this phone.
Body exposure reference
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.
Every specification, in one place.
Historical RF Safe reference data. Software, pricing, and availability may have changed.
General
| Phone | Samsung Galaxy A55 |
|---|---|
| Technology | GSM / HSPA / LTE / 5G |
| Announced | March 11, 2024 |
| Availability (source snapshot) | Available |
| Price (historical source) | C$ 449.00 / $ 279.50 / £ 249.49 / € 337.00 |
| Model Names | SM-A556V, SM-A556B, SM-A556B/DS, SM-A556E, SM-A556E/DS, SM-A5560 |
Display
| Type | Super AMOLED, 120Hz, HDR10+, 1000 nits (HBM) |
|---|---|
| Size | 6.6 inches, 106.9 cm2 (~85.8% screen-to-body ratio) |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~390 ppi density) |
| Protection | Corning Gorilla Glass Victus+ |
| Features | Always-on display |
| Display Test | 1010 nits max brightness (measured) |
Camera
| Main Camera | Triple Camera: 50 MP, f/1.8, (wide), 1/1.56", 1.0m, PDAF, OIS 12 MP, f/2.2, 123 (ultrawide), 1/3.06", 1.12m 5 MP, f/2.4, (macro) |
|---|---|
| Main Features | LED flash, panorama, HDR |
| Video | 4K@30fps, 1080p@30/60fps, gyro-EIS |
| Selfie Camera | Single Camera: 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8m |
| Selfie Camera Video | 4K@30fps, 1080p@30/60fps |
Battery
| Type | Li-Ion 5000 mAh |
|---|---|
| Charging | 25W wired |
Hardware
| Operating system (source snapshot) | Android 14, up to 4 major Android upgrades, One UI 6.1 |
|---|---|
| Chipset | Exynos 1480 (4 nm) |
| CPU | Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU | Xclipse 530 |
| Performance | AnTuTu: 635598 (v9), 726158 (v10) GeekBench: 3259 (v5), 3350 (v6) 3DMark: 1024 (Wild Life Extreme) |
| Internal Storage | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| Card Slot | microSDXC (uses shared SIM slot) |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, compass Virtual proximity sensing Circle to Search |
Connectivity
| Wi-fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
|---|---|
| Bluetooth | 5.3, A2DP, LE |
| USB | USB Type-C 2.0, OTG |
| GPS | GPS, GALILEO, GLONASS, BDS, QZSS |
| NFC | Yes (market/region dependent) |
| Radio | No |
Sound
| Loudspeaker | Yes, with stereo speakers |
|---|---|
| 3.5mm Jack | No |
| Loudspeaker Test | -25.7 LUFS (Very good) |
Design
| Type | Bar |
|---|---|
| Dimensions | 161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in) |
| Weight | 213 g (7.51 oz) |
| Colors | Iceblue, Lilac, Navy, Lemon |
| Build | Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass), aluminum frame |
Network
| Speed | HSPA, LTE, 5G |
|---|---|
| SIM | Nano-SIMNano-SIM + eSIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM + eSIM (max 2 at a time) IP67 dust/water resistant (up to 1m for 30 min) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66 |
| 5G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 |
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Keep exploring.
Other Samsung models with nearby reported head SAR values.
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Head SAR0.92 W/kg
Body SAR1.08 W/kg
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Body SAR0.95 W/kg
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Body SAR0.88 W/kg