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Samsung Galaxy S23 Ultra SM-S918U specifications Expand
Released 2023, February 17
234g, 8.9mm thickness
Android 13, One UI 5.1
128GB/256GB/1TB storage, no card slot

Samsung Galaxy S23 Ultra was announced at 2023, February 01 with Android 13, One UI 5.1, have chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) and GPU Adreno 740. It have 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM storage and there are colors: Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition

NETWORK
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
3G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - USA
5G
1, 7, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave - USA
Speed
HSPA, LTE-A (up to 7CA), 5G
TIMELINE
Announced
2023, February 01
Released
Released 2023, February 17
BODY
Dimensions
163.4 x 78.1 x 8.9 mm (6.43 x 3.07 x 0.35 in)
Weight
234 g (8.25 oz)
Build
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
SIM
Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)
DISPLAY
Type
Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak)
Size
6.8 inches, 114.7 cm2 (~89.9% screen-to-body ratio)
Resolution
1440 x 3088 pixels (~500 ppi density)
Protection
Corning Gorilla Glass Victus 2
Always-on display
PLATFORM
OS
Android 13, One UI 5.1
Chipset
Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU
Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU
Adreno 740
MEMORY
Card slot
No
Internal
256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
UFS 4.0
MAIN CAMERA
Camera
200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional 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", 1.12µm, Dual Pixel PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, Dual Pixel PDAF, Super Steady video
Features
LED flash, auto-HDR, panorama
Video
8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps, HDR10+, stereo sound rec., gyro-EIS
FRONT CAMERA
Camera
12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF
Features
Dual video call, Auto-HDR, HDR10+
Video
4K@30/60fps, 1080p@30fps
SOUND
Loudspeaker
Yes, with stereo speakers
3.5mm jack
No
32-bit/384kHz audio
Tuned by AKG
COMMUNICATES
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE
GPS
GPS, GLONASS, BDS, GALILEO
NFC
Yes
Radio
No
USB
USB Type-C 3.2, OTG
FEATURES
Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
Ultra Wideband (UWB) support
BATTERY
Battery
Li-Ion 5000 mAh, non-removable
Charging
45W wired, PD3.0, 65% in 30 min (advertised)
15W wireless (Qi/PMA)
4.5W reverse wireless
MISC
Colors
Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition
SAR US
1.12 W/kg (head)     0.92 W/kg (body)    
SAR EU
0.96 W/kg (head)     1.40 W/kg (body)    
Performance
AnTuTu: 1241531 (v9)
GeekBench: 4927 (v5.1)
GFXBench: 67fps (ES 3.1 onscreen)
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Specs source: gsmarena.com
Disclaimer. We can not guarantee that the information on this page is 100% correct

Filter firmware

Samsung firmware SM-S918U / Galaxy S23 Ultra SM-S918U 27

Device CSC Version Bit/SW REV. Security Patch Lvl. OS Build date
Samsung Galaxy S23 Ultra CCT S918USQS5CXJX 5  Full Files U(Android 14) 20241203175741
Samsung Galaxy S23 Ultra CCT S918USQU5CXJT 5  2024-11-01  Full Files U(Android 14) 20241120083410
Samsung Galaxy S23 Ultra CCT S918USQS5CXI8 5  2024-11-01  Full Files U(Android 14) 20241028095350
Samsung Galaxy S23 Ultra CCT S918USQS4CXI4 4  2024-10-01  Full Files U(Android 14) 20241001153410
Samsung Galaxy S23 Ultra CCT S918USQU4CXI1 4  2024-09-01  Full Files U(Android 14) 20240924080211
Samsung Galaxy S23 Ultra CCT S918USQU4CXH7 4  2024-08-01  Full Files U(Android 14) 20240819174220
Samsung Galaxy S23 Ultra CCT S918USQS4CXG8 4  2024-08-01  Full Files U(Android 14) 20240723081500
Samsung Galaxy S23 Ultra CCT S918USQS4CXE9 4  2024-07-01  Full Files U(Android 14) 20240705083651
Samsung Galaxy S23 Ultra CCT S918USQS3CXE3 3  2024-06-01  Full Files U(Android 14) 20240529100541
Samsung Galaxy S23 Ultra CCT S918USQS3CXD7 3  2024-05-01  Full Files U(Android 14) 20240508095840
Samsung Galaxy S23 Ultra CCT S918USQS2CXCN 2  2024-04-01  Full Files U(Android 14) 20240404125140
Samsung Galaxy S23 Ultra CCT S918USQU2CXCG 2  2024-03-01  Full Files U(Android 14) 20240320065750
Samsung Galaxy S23 Ultra CCT S918USQS2BXBD 2  2024-03-01  Full Files U(Android 14) 20240229064741
Samsung Galaxy S23 Ultra CCT S918USQS2BXAD 2  2024-02-01  Full Files U(Android 14) 20240131075551
Samsung Galaxy S23 Ultra CCT S918USQS2BWL7 2  2024-01-01  Full Files U(Android 14) 20240102105531
Samsung Galaxy S23 Ultra CCT S918USQS2BWKA 2  2023-12-01  Full Files U(Android 14) 20231127090930
Samsung Galaxy S23 Ultra CCT S918USQU1BWK4 1  2023-11-01  Full Files U(Android 14) 20231105134721
Samsung Galaxy S23 Ultra CCT S918USQS1AWIF 1  2023-10-01  Full Files T(Android 13) 20231010091830
Samsung Galaxy S23 Ultra CCT S918USQS1AWHD 1  2023-09-01  Full Files T(Android 13) 20230824145810
Samsung Galaxy S23 Ultra CCT S918USQU1AWGH 1  2023-08-01  Full Files T(Android 13) 20230727221900
Samsung Galaxy S23 Ultra CCT S918USQS1AWFD 1  2023-07-01  Full Files T(Android 13) 20230622124730
Samsung Galaxy S23 Ultra CCT S918USQU1AWF3 1  2023-06-01  Full Files T(Android 13) 20230611160410
Samsung Galaxy S23 Ultra CCT S918USQU1AWCD 1  2023-05-01  Full Files T(Android 13) 20230421083720
Samsung Galaxy S23 Ultra CCT S918USQU1AWC8 1  2023-04-01  Full Files T(Android 13) 20230324192210
Samsung Galaxy S23 Ultra CCT S918USQS1AWBL 1  2023-03-01  Full Files T(Android 13) 20230306101011
Samsung Galaxy S23 Ultra CCT S918USQU1AWBD 1  2023-02-01  Full Files T(Android 13) 20230215104330
Samsung Galaxy S23 Ultra CCT S918USQU1AWA6 1  Full Files T(Android 13) 20230107120131
Lastest combinations SM-S918U / Galaxy S23 Ultra SM-S918U

We are working hard to figure it out

You can request or contribute combination for this model to Telegram group

 How to flash Samsung SM-S918U / Galaxy S23 Ultra SM-S918U firmware

1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip

2. Download Odin Tool 3.13.1

3. Extract Odin ZIP file

4. Open Odin execute file

5. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)

6. Connect you Samsung phone and wait until you get a blue sign in Odin

7. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots

8. Make sure re-partition is NOT ticked

9. Click the START button, sit back and wait few minutes

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