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Samsung GALAXY S23 ULTRA Detailed Specifications
| Build | OS | Android 13 OS | |
|---|---|---|---|
| UI | OneUI 5 | ||
| Dimensions | 163.4 x 78.1 x 8.9 mm | ||
| Weight | 233 g | ||
| SIM | Dual Sim, eSIM (Nano-SIM), (2 Nano-SIMs and eSIM, dual stand-by) | ||
| Colors | Black; other colors | ||
| Frequency | 2G Band | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
|
| 3G Band | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | ||
| 4G Band | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) | ||
| 5G Band | SA/NSA/Sub6 | ||
| Processor | CPU | Octa-core (1 x 3.36 GHz Cortex-X3 + 2 x 2.8 GHz Cortex-A715 + 2 x 2.8 GHz Cortex-A710 + 3 x 2.0 GHz Cortex-A510) | |
| Chipset | Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) | ||
| GPU | Adreno 740 | ||
| Display | Technology | Dynamic AMOLED 2X Capacitive Touchscreen, Multitouch | |
| Size | 6.8 Inches | ||
| Resolution | 1440 x 3088 Pixels (~501 PPI) | ||
| Protection | Corning Gorilla Glass Victus | ||
| Extra Features | Always-on display, 120Hz, HDR10+, 1750 nits (peak) | ||
| Memory | Built-in | 128/256/512GB/1TB Built-in, 8/12GB RAM, UFS 4.0, UFS 3.1 - 128GB only | |
| Card | No | ||
| Camera | Main | Quad Camera: 200 MP, f/1.8, 23mm (wide), 1/1.3", PDAF, Laser AF, OIS 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, dual pixel PDAF, OIS, 10x optical zoom + 10 MP, f/2.4, 70mm (telephoto), 1/3.52", dual pixel PDAF, OIS, 3x optical zoom + 12 MP, f/2.2, 13mm, (ultrawide), 1/2.55", dual pixel PDAF, LED Flash | |
| Features | Geo-tagging, touch focus, face/smile detection, Auto HDR, panorama, Video ([email protected]/30fps, [email protected]/60fps, [email protected]/60/240fps, [email protected], HDR10+, stereo sound rec., gyro-EIS) | ||
| Front | 40 MP, f/2.2, 26mm (wide), 1/2.82", PDAF, Dual video call, Auto-HDR, Video ([email protected]/60fps, [email protected]) | ||
| Connectivity | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct | |
| Bluetooth | v5.3 with A2DP, LE | ||
| GPS | Yes + A-GPS support & Glonass, BDS, GALILEO | ||
| USB | USB Type-C 3.2, OTG | ||
| NFC | Yes | ||
| Data | GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G LTE-A (CA), 5G capable | ||
| Features | Sensors | Accelerometer, Barometer, Compass, Fingerprint (under display, ultrasonic), Gyro, Proximity | |
| Audio | 32-bit/384kHz audio Tuned by AKG, Speaker Phone | ||
| Browser | HTML5 | ||
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | ||
| Games | Built-in + Downloadable | ||
| Torch | Yes | ||
| Extra | Glass front + Gorilla Glass Victus+), Glass back + Gorilla Glass Victus+), Aluminum frame, IP68 dust/water resistant (up to 1.5m for 30 mins), Armor aluminum frame with tougher drop and scratch resistance (advertised), Stylus, 2.8ms latency (Bluetooth integration, accelerometer, gyro), Samsung DeX, Samsung Wireless DeX (desktop experience support), Bixby natural language commands and dictation, Samsung Pay (Visa, MasterCard certified), Ultra Wideband (UWB) support | ||
| Battery | Capacity | (Li-ion Non removable), 5000 mAh | |
| - Fast battery 45W wired, PD3.0 15W wireless (Qi/PMA), 4.5W reverse wireless | |||
Download Samsung GALAXY S23 ULTRA SM-S918B - XNZ - S918BXXS3BXAD
Download the official Samsung firmware for the ✅ GALAXY S23 ULTRA ⭐ SM-S918B for Region with CSC 
XNZ (XNZ - New Zealand). This firmware Product PDA version S918BXXS3BXAD and the operating system of this firmware is U (Android 14). This firmware size is 10.03 GB.
Please ensure the device code/Model number is correct before downloading it. You can find the model code in the phone Setting - About, Download mode, flipping your phone, or among the things, you saw in the box.
Attention!
All our Galaxy Firmware Files are from the official Samsung Cloud Service, but we recommend You use Samsung’s utilities, Samsung Smart Switch or Samsung Kies, to upgrade devices. samfirms.com is not responsible for any damage caused by using the firmware on this website.
Samsung Firmware Details & Specifications
Device Name
GALAXY S23 ULTRA
Model Number
SM-S918B
Product Brand
SAMSUNG
Android OS
U (Android 14)
AP Version (PDA)
S918BXXS3BXAD
CSC Version
S918BOXM3BWJM
CSC Country Code
XNZ (New zealand)
Binary Level (BIT/U)
3
Build Date
20240131161951
File Size
10.03 GB
Download Official Samsung Firmware: This firmware package includes the latest Android OS update, security patches, and system improvements for GALAXY S23 ULTRA model SM-S918B. Compatible with CSC code XNZ region. Flash using Odin tool for Samsung devices. Always backup your data before updating firmware.
How to flash SM-S918B/GALAXY S23 ULTRA firmware?
- Download the Exact Samsung Firmware File
- Download Odin Samsung Flash Tool
- Extract (unzip) downloaded Galaxy firmware using WinRAR or 7Zip.
- Open the Odin Execute file.
- Reboot the SAMSUNG Galaxy Device into Download Mode (Hold HOME + POWER + VOL DOWN buttons. / Hold VOL DOWN + Bixby buttons and insert the USB Data Cable).
- Connect the SAMSUNG phone with your PC/laptop and wait until you get a blue sign in Odin.
- Insert the SAMSUNG files to AP/PDA or (AP/BL/CP/CSC).
- Make sure the re-partition is not ticked.
- Press on the START button, and wait for a successful flash process.
Download Firmware
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Download via Tool
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How to Download Using Tools
- Download and install Bifrost or SamFirm tool (links below)
- Open the tool and enter the firmware details shown below
- Click download - tool will fetch directly from Samsung servers
- Flash using Odin tool (download separately)
Copy these firmware details into the tool:
| Model: |
SM-S918B
|
| Region (CSC): |
XNZ
|
| Version (PDA): |
S918BXXS3BXAD
|
Note: These tools download firmware directly from Samsung's official servers. Always backup your data before flashing firmware.
This firmware has been downloaded 131 times
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