THE PHONE FILE · Samsung

Galaxy S24 Ultra.

Know your phone. Look beyond the headline specs. Explore its hardware, reported SAR, and a more thoughtful way to use it.

Samsung / 2024Samsung Galaxy S24 Ultra
One phone. A clearer picture.
6.8 inchesDisplayQualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)ChipSamsungBrand

01 / HARDWARE

The details, beautifully clear.

General
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
Announced
January 17, 2024
Model Names
SM-S928B, SM-S928B/DS, SM-S928U, SM-S928U1, SM-S928W, SM-S928N, SM-S9280, SM-S928E, SM-S928E/DS
Display
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
Camera
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
Battery
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
Hardware
Software (source record)
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)
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
Connectivity
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
Sound
Loudspeaker
Yes, with stereo speakers
3.5mm Jack
No
Design
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)
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) ; 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

Specifications from the RF Safe source record. Regional variants can differ; source software details may predate later updates.

02 / REPORTED SAR

Six readings. More context.

W/kg

SAR describes radiofrequency energy absorbed per unit of tissue mass under specified test conditions. These reported values are not a measurement of your everyday exposure or a safety score.

Cellular only

Head1.26W/kg
Body0.62W/kg
Hotspot1.26W/kg

Cellular + Wi-Fi

Head1.59W/kg
Body1.52W/kg
Hotspot1.45W/kg
RF Safe record · FCC ID A3LSMS928UCompare all six readings ↗

Values match the rounded RF Safe dataset used in our comparison tool. Test separation and averaging details are not included in that dataset; check the original filing for your exact variant. These are phone values, not case-performance results.

03 / VISUAL EXPLORER

Take a closer look.

RF Safe’s age-based illustrations repeat the phone’s reported SAR values across age panels. The shading is illustrative; it does not measure absorption in children or predict an individual’s dose.

Samsung Galaxy S24 Ultra · RF Safe SAR illustration

04 / YOUR NEXT STEP

Thoughtful design. Better habits.

Explore QuantaCase and the usage guide. Check the exact model before choosing a case—fit matters.

View this phone’s QuantaCase ↗

The way you use it matters.

Get to know the flap, the orientation, and the everyday habits behind the design.

Read the usage guide →