Samsung · Galaxy S23 Ultra
Samsung Galaxy S23 Ultra specifications
Samsung Galaxy S23 Ultra from Samsung's official catalog. This page includes the complete official specification table for SM-S918B and its current security-update status.
Software support: Security updates: monthly|Last reviewed: 2026-07-29
Browse listings for Samsung Galaxy S23 Ultra No final software-support end date has been announced.
Specifications
Design and colors
- Physical specification
- 163.4 x 78.1 x 8.9 • 233
Display
- Display
- 173.1mm (6.8") • 3088 x 1440 (Quad HD+) • Dynamic AMOLED 2X • 16M • 120 Hz
Performance and storage
- Processor
- 3.36GHz, 2.8GHz, 2GHz • Octa-Core
- Storage/Memory
- 12 • 1 • 928.1
Cameras and video
- Camera
- 200.0 MP + 10.0 MP + 12.0 MP + 10.0 MP • F1.7 , F4.9 , F2.2 , F2.4 • Yes • Yes • Optical Zoom at 3x and 10x , Digital Zoom up to 100x • 12.0 MP • F2.2 • Yes • Yes • UHD 8K (7680 x 4320) @30fps • 960fps @FHD, 240fps @FHD
Battery and charging
- Battery
- Up to 26 • 5000 • No
Connectivity and ports
- Network/Bearer
- Dual-SIM • Nano-SIM (4FF), Embedded-SIM • SIM 1 + SIM 2 or Embedded SIM • 2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD, 5G Sub6 FDD, 5G Sub6 TDD • GSM850, GSM900, DCS1800, PCS1900 • B1(2100), B2(1900), B4(AWS), B5(850), B8(900) • B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B66(AWS-3) • B38(2600), B39(1900), B40(2300), B41(2500) • N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N28(700), N66(AWS-3) • N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)
- Connectivity
- USB Type-C • USB 3.2 Gen 1 • GPS, Glonass, Beidou, Galileo, QZSS • USB Type-C • No • 802.11 a/b/g/n/ac/ax 2.4G+5GHz+6GHz, HE160, MIMO, 1024-QAM • Yes • Bluetooth v5.3 • Yes • Yes • Smart Switch (PC version)
Audio and media
- Audio and Video
- Yes • MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM • UHD 8K (7680 x 4320)@60fps • MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE
Additional specifications
- Overview
- 233 • 3.36GHz, 2.8GHz, 2GHz
- General Information
- Touch Bar
- Services and Applications
- Galaxy Buds2 Pro, Galaxy Buds Pro, Galaxy Buds Live, Galaxy Buds+, Galaxy Buds2, Galaxy Buds, Galaxy Fit2, Galaxy Fit e, Galaxy Fit, Galaxy Watch5, Galaxy Watch4, Galaxy Watch3, Galaxy Watch, Galaxy Watch Active2, Galaxy Watch Active, Gear Fit2 Pro, Gear Fit2, Gear Sport, Gear S3, Gear S2 • Yes • No
Before buying
- Match the SM model number to your market and networks because platforms and capacities can vary by region.
- Test the display, cameras, USB port and fingerprint reader, and review repair history on a used device.
- Check battery condition and memory-card support because they vary across Galaxy families.
Sources
- Official Samsung Galaxy S23 Ultra specifications — SM-S918B — Samsung
- Current Samsung security update scope — Samsung Mobile Security