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Samsung Galaxy S23 Ultra SM-S918B 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-S918B / Galaxy S23 Ultra SM-S918B 47

Device CSC Version Bit/SW REV.
Sec. Patch Lvl. 		Sec. Patch Lvl. OS / OneUI Build date
Samsung Galaxy S23 Ultra TEL S918BXXSAFZE1 A  2026-05-05  Full Files B(Android 16) One UI 8.5 20260515141531
Samsung Galaxy S23 Ultra TEL S918BXXU9FZDP 9  2026-04-05  Full Files B(Android 16) One UI 8.5 20260425022800
Samsung Galaxy S23 Ultra TEL S918BXXS9EZCI 9  2026-04-05  Full Files B(Android 16) 20260330133510
Samsung Galaxy S23 Ultra TEL S918BXXS9EZC1 9  2026-03-05  Full Files B(Android 16) 20260306211031
Samsung Galaxy S23 Ultra TEL S918BXXS9EZB6 9  2026-02-05  Full Files B(Android 16) 20260214055730
Samsung Galaxy S23 Ultra TEL S918BXXS8EZA1 8  2026-01-01  Full Files B(Android 16) 20260106145800
Samsung Galaxy S23 Ultra TEL S918BXXS8EYK5 8  2025-12-01  Full Files B(Android 16) 20251128190101
Samsung Galaxy S23 Ultra TEL S918BXXS8EYK2 8  2025-11-01  Full Files B(Android 16) 20251111104251
Samsung Galaxy S23 Ultra TEL S918BXXS8EYJ3 8  2025-10-01  Full Files B(Android 16) 20251022234001
Samsung Galaxy S23 Ultra TEL S918BXXU8EYI5 8  2025-09-01  Full Files B(Android 16) 20250910143740
Samsung Galaxy S23 Ultra TEL S918BXXS8DYI3 8  2025-09-01  Full Files V(Android 15) 20250903204321
Samsung Galaxy S23 Ultra TEL S918BXXS8DYG5 8  2025-08-01  Full Files V(Android 15) 20250729194640
Samsung Galaxy S23 Ultra TEL S918BXXS8DYG1 8  2025-07-01  Full Files V(Android 15) 20250701151341
Samsung Galaxy S23 Ultra TEL S918BXXS8DYF1 8  2025-06-01  Full Files V(Android 15) 20250602144651
Samsung Galaxy S23 Ultra TEL S918BXXS8DYDB 8  2025-05-01  Full Files V(Android 15) 20250430160621
Samsung Galaxy S23 Ultra TEL S918BXXU8DYD9 8  2025-04-01  Full Files V(Android 15) 20250415220341
Samsung Galaxy S23 Ultra TEL S918BXXS8CYBD 8  2025-03-01  Full Files U(Android 14) 20250226155631
Samsung Galaxy S23 Ultra TEL S918BXXU8CYB4 8  2025-02-01  Full Files U(Android 14) 20250207192231
Samsung Galaxy S23 Ultra TEL S918BXXS7CXL2 7  2025-01-01  Full Files U(Android 14) 20241226165830
Samsung Galaxy S23 Ultra TEL S918BXXS7CXK6 7  2024-12-01  Full Files U(Android 14) 20241126200840
Samsung Galaxy S23 Ultra TEL S918BXXU7CXK4 7  2024-11-01  Full Files U(Android 14) 20241111112700
Samsung Galaxy S23 Ultra TEL S918BXXS6CXI4 6  2024-10-01  Full Files U(Android 14) 20241002113641
Samsung Galaxy S23 Ultra TEL S918BXXU6CXI1 6  2024-09-01  Full Files U(Android 14) 20240924090530
Samsung Galaxy S23 Ultra TEL S918BXXS6CXHA 6  2024-09-01  Full Files U(Android 14) 20240830094931
Samsung Galaxy S23 Ultra TEL S918BXXU6CXH7 6  2024-08-01  Full Files U(Android 14) 20240819160140
Samsung Galaxy S23 Ultra TEL S918BXXS6CXG8 6  2024-08-01  Full Files U(Android 14) 20240725124550
Samsung Galaxy S23 Ultra TEL S918BXXS6CXFC 6  2024-07-01  Full Files U(Android 14) 20240705170200
Samsung Galaxy S23 Ultra TEL S918BXXS5CXE7 5  2024-06-01  Full Files U(Android 14) 20240529160511
Samsung Galaxy S23 Ultra TEL S918BXXS5CXDE 5  2024-05-01  Full Files U(Android 14) 20240507230241
Samsung Galaxy S23 Ultra TEL S918BXXS3CXD2 3  2024-04-01  Full Files U(Android 14) 20240404013100
Samsung Galaxy S23 Ultra TEL S918BXXU3CXCF 3  2024-03-01  Full Files U(Android 14) 20240320182621
Samsung Galaxy S23 Ultra TEL S918BXXS3BXBD 3  2024-03-01  Full Files U(Android 14) 20240229112010
Samsung Galaxy S23 Ultra TEL S918BXXS3BXAD 3  2024-02-01  Full Files U(Android 14) 20240131161951
Samsung Galaxy S23 Ultra TEL S918BXXS3BWL3 3  2024-01-01  Full Files U(Android 14) 20231229141440
Samsung Galaxy S23 Ultra TEL S918BXXS3BWKC 3  2023-12-01  Full Files U(Android 14) 20231130173900
Samsung Galaxy S23 Ultra TEL S918BXXS3BWK5 3  2023-11-01  Full Files U(Android 14) 20231106194040
Samsung Galaxy S23 Ultra TEL S918BXXU3BWJM 3  2023-10-01  Full Files U(Android 14) 20231025103230
Samsung Galaxy S23 Ultra TEL S918BXXS3AWIF 3  2023-10-01  Full Files T(Android 13) 20230925155850
Samsung Galaxy S23 Ultra TEL S918BXXS3AWHR 3  2023-09-01  Full Files T(Android 13) 20230901100740
Samsung Galaxy S23 Ultra TEL S918BXXU3AWGJ 3  2023-08-01  Full Files T(Android 13) 20230728202040
Samsung Galaxy S23 Ultra TEL S918BXXS3AWF7 3  2023-07-01  Full Files T(Android 13) 20230627115220
Samsung Galaxy S23 Ultra TEL S918BXXU2AWF1 2  2023-06-01  Full Files T(Android 13) 20230612094351
Samsung Galaxy S23 Ultra TEL S918BXXS1AWD1 1  2023-05-01  Full Files T(Android 13) 20230417162730
Samsung Galaxy S23 Ultra TEL S918BXXU1AWC8 1  2023-04-01  Full Files T(Android 13) 20230325065120
Samsung Galaxy S23 Ultra TEL S918BXXS1AWBM 1  2023-03-01  Full Files T(Android 13) 20230305193210
Samsung Galaxy S23 Ultra TEL S918BXXU1AWBD 1  2023-02-01  Full Files T(Android 13) 20230215013532
Samsung Galaxy S23 Ultra TEL S918BXXU1AWA6 1  Full Files T(Android 13) 20230107113920
Lastest combinations SM-S918B / Galaxy S23 Ultra SM-S918B
Device Version Bit/SW REV. FA Change list Updated
SM-S918B / Galaxy S23 Ultra S918BFAU3AWF1 3 FAT0 2024-07-13 17:22:38
All combinations
 How to flash Samsung SM-S918B / Galaxy S23 Ultra SM-S918B 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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