
Samsung · Phone profile
Samsung Galaxy S24
Reported SAR values from FCC filings, how they compare, and the full specifications.
Display6.2 inches
ChipsetQualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) - USA/Canada/ChinaExynos 2400 (4 nm) - International
FCC IDA3LSMS921U
FCC ID A3LSMS921U · released 2023-09-09.
SAR overview
Reported US test values · W/kg averaged over 1 g of tissue · FCC limit 1.6 W/kg
Head SAR · cellular only1.23 W/kg77% of the US 1.6 W/kg limit
Body SAR · cellular only1.14 W/kg71% of the US 1.6 W/kg limit
Hotspot SAR · cellular only3.08 W/kg192% of the US 1.6 W/kg limit
Head SAR · simultaneous1.57 W/kg98% of the US 1.6 W/kg limit
Body SAR · simultaneous1.58 W/kg99% of the US 1.6 W/kg limit
Hotspot SAR · simultaneous3.10 W/kg194% of the US 1.6 W/kg limit
0–0.400.41–0.800.81–1.201.21+ W/kg
Colors show reported SAR ranges, not a safety verdict. A lower listed maximum does not guarantee lower everyday exposure. How to read these numbers.
EU values and source
| Head (EU, 10 g, 2 W/kg limit) | n/a |
|---|---|
| Body (EU, 10 g) | n/a |
| FCC ID | A3LSMS921U |
| Source | RF Safe original phone profile |
Head and body views


Compare the Samsung Galaxy S24
- Samsung Galaxy S24 vs Samsung Galaxy S26 5g
- Samsung Galaxy S24 vs Samsung Galaxy S25
- Samsung Galaxy S24 vs Samsung Galaxy S23
- Samsung Galaxy S24 vs Samsung Galaxy S22
- Samsung Galaxy S24 vs Samsung Galaxy S24 Fe
- Samsung Galaxy S24 vs Samsung Galaxy S24 Plus
- Samsung Galaxy S24 vs Samsung Galaxy S24 Ultra
- Samsung Galaxy S24 vs Apple iPhone 17
- Samsung Galaxy S24 vs Google Pixel 9
- Samsung Galaxy S24 vs Apple iPhone 16
- Samsung Galaxy S24 vs Google Pixel 8
- Samsung Galaxy S24 vs Apple iPhone 15
Full specifications
General
| Phone | Samsung Galaxy S24 |
|---|---|
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| Announced | January 17, 2024 |
| Status | Available. Released 2024, January 24 |
| Model Names | SM-S921B, SM-S921B/DS, SM-S921U, SM-S921U1, SM-S921W, SM-S921N, SM-S9210, SM-S921E, SM-S921E/DS |
Display
| Type | Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) |
|---|---|
| Size | 6.2 inches, 94.4 cm2 (~90.9% screen-to-body ratio) |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density) |
| Protection | Corning Gorilla Glass Victus 2 |
| Features | Always-on display |
| Display Test | Contrast ratio: Infinite (nominal) |
Camera
| Main Camera | Triple Camera: 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0m, dual pixel PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0m, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 120 (ultrawide), 1/2.55" 1.4m, Super Steady video |
|---|---|
| Main Features | LED flash, auto-HDR, panorama |
| Video | 8K@24/30fps, 4K@30/60fps, 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 |
Battery
| Type | Li-Ion 4000 mAh, non-removable |
|---|---|
| Charging | 25W wired, PD3.0, 50% in 30 min (advertised) 15W wireless (Qi/PMA) 4.5W reverse wireless |
Hardware
| Operating System | Android 14, One UI 6.1 |
|---|---|
| Chipset | Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) - USA/Canada/ChinaExynos 2400 (4 nm) - International |
| CPU | 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520) |
| GPU | Adreno 750 (1 GHz) - USA/Canada/ChinaXclipse 940 - International |
| Performance | AnTuTu: 1218977 (v9), 1696727 (v10) GeekBench: 5833 (v5), 6747 (v6) 3DMark Wild life: 14351 (offscreen 1440p) |
| Internal Storage | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM UFS 3.1 - 128GB only UFS 4.0 |
| Card Slot | No |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Samsung DeX, Samsung Wireless DeX (desktop experience support) |
Connectivity
| Wi-fi | Wi-Fi 802.11 a/b/g/n/ac/6e, 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 |
Sound
| Loudspeaker | Yes, with stereo speakers |
|---|---|
| 3.5mm Jack | No |
| Loudspeaker Test | -25.2 LUFS (Very good) |
Design
| Type | Bar |
|---|---|
| Dimensions | 147 x 70.6 x 7.6 mm (5.79 x 2.78 x 0.30 in) |
| Weight | 167 g or 168 g (5.89 oz) |
| Colors | Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue |
| Build | Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame |
Network
| 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) Armor aluminum 2 frame with tougher drop and scratch resistance (advertised) |
| 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 |




