Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) All specs
Full specifications phone: Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) specs, detailed technical information, features, price and review. All about this phone.
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The Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) is a good Android phone with 3.36GHz Octa-core processor that allows run games and heavy applications.
An advantage of the Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.
Great connectivity of this device includes Bluetooth 5.3 + A2DP/LE, WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO and NFC to make mobile payments or connection to other devices.
Including the battery, the Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) phone has 234 grams and it's a very thin device, only 8.9mm.
Summary
*depends on the model⚙️ CPU: Qualcomm Snapdragon 8 Gen 2 (SM8550-AC)
🔥 AnTuTu
1241613 (v9)
🔥 AnTuTu
1241613 (v9)
🤖 Android 13
🔄 Android 15
🔄 Android 15
📱 6.8"
Dynamic AMOLED
120Hz
Dynamic AMOLED
120Hz
🔳 RAM: 8GB / 12GB*
💽 ROM: 256GB / 512GB / 1TB*
💽 ROM: 256GB / 512GB / 1TB*
🔌 WIFI6E/6, BT5.3, NFC
📷 (quad camera) 200MP + 10MP + 10MP + 12MP
🤳 (front) 12MP
🤳 (front) 12MP
🔋 5000mAh
⚡ 45W
⚡ 45W
📱 Model features |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| Model | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) |
| Other model names | Galaxy S23 Ultra 5G (SM-S918B/Dual-SIM) |
| Country or region available |  (Global, International) |
| Brand | Samsung |
| Release date | 2/17/2023, Announced: 2/1/2023 |
| Depth | 8.9 millimeters (0.35 inches) |
| Size (width x height) | 78.1 x 163.4 millimeters (3.07 x 6.43 in) |
| Weight | 234 grams (8.19 ounces) |
| Build, materials | Aluminum frame, glass front/back Back: Gorilla Glass Victus 2 |
| Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| Display type | Dynamic AMOLED |
| Screen size | 6.8" inches |
| Screen-to-body ratio | ~89.5% (screen-to-body ratio) |
| Display resolution | 1440x3088 pixels |
| Touchscreen | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 501 PPI |
| Colors | 16 million |
| Scratch-resistant glass | Gorilla Glass Victus 2 |
| Refresh rate | 120Hz |
| Display features | 1750nits[peak] HDR10+ Always-On Display |
🤖 Operating System |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| System version | Android 13 |
| Firmware update | Android 15 |
| User Interface | One UI 5.1 / 6.0 / 7.0 |
⚙️ Processor |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| Chipset | 64bit: Qualcomm Snapdragon 8 Gen 2 (SM8550-AC) (4nm) |
| CPU | Octa-core, 4 processors: 1x 3.36GHz ARM Cortex-X3 (Single-core) 2x 2.8GHz ARM Cortex-A710 (Dual-core) 2x 2.8GHz ARM Cortex-A715 (Dual-core) 3x 2GHz ARM Cortex-A510 (Triple-core) |
| GPU graphical controller | Qualcomm Adreno 740 |
| Performance (benchmark) | AnTuTu: 1241613 (v9) Geekbench: 4927 (v5.1) GFXBench: 67fps (ES 3.1 onscreen) |
💽 Memory and storage |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| RAM memory | 8GB LPDDR5X |
| Internal storage | 256GB (218GB available) UFS 4.0 |
| External storage | Not supported |
📶 Mobile networks |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card |
| SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM |
| Maximum Download / Upload | 3000/1920 Mbps |
| Network technology | 2G, 3G, 4G, 5G |
| Frequency, bands | Expand band details Collapse details |
| GSM MHz band | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE |
| Primary 5G network | SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 71) |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
| Secondary 2G network | GSM 850/900/1800/1900 |
| Secondary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
| Secondary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE |
| Secondary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
📷 Camera |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| Back camera (main camera) | (quad camera) 200 megapixels 10MP periscope telephoto f/4.9230mm1/3.52"1.12µmPDAFOIS10x-optical-zoom 10MP telephoto f/2.470mm1/3.52"1.12µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.213mm120°1/2.55"1.4µmPDAFSuper-Steady |
| Main camera resolution | 20000x10000 pixels |
| Video recording (primary) | 8K UHD (7680x4320) 30 fps |
| Flash | LED flash |
| Focal aperture | f/1.7 (aperture) |
| Focal length | 24mm (lens) |
| Sensor size | 1/1.3" inches |
| Pixel size | 0.6µm pixel |
| Autofocus | PDAF: phase detection autofocus on both cameras |
| Touch focus | Supported |
| Image stabilization | OIS: Optical stabilization |
| Zoom | Digital and optical zoom |
| Face/smile detection | Face detection, Smile detection |
| BSI sensor | Supported |
| HDR | HDR photo/video on both cameras |
| Camera extras | 8K@24/30fps 4K@30/60fps 1080p@30/60fps 1080p@240/960fps (slow motion) HDR10+ |
📸 Front camera |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| Front camera (secondary) | 12 megapixels |
| Front camera resolution | 4000x3000 pixels |
| Video recording (secondary) | 4K UHD (3840x2160) |
| Front flash | Not supported |
| Focal aperture | f/2.2 (aperture) |
| Focal length | 26mm (lens) |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
🔉 Sound and multimedia |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| Loudspeaker | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG |
| Active noise cancellation | 3 microphones |
| Radio | Not supported |
| TV | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| USB | USB 3.2 Type-C, USB OTG On-The-Go |
| Audio output | Type-C reversible connector |
| TV output | USB Type-C (reversible) |
| Bluetooth | 5.3 + A2DP/LE |
| WiFi | 802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| NFC | Supported |
| Infrared port | Not supported |
🧭 Sensors |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor UWB (Ultra Wideband) |
| Vibrating alert | Supported |
🔋 Battery |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| Battery type | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 5000 mAh |
| Charger, watts | 45W Wired fast charging Reverse charging by cable USB Power Delivery 3.0 |
| Inductive / wireless charging | 15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging |
| Talk time autonomy | feature not registered |
| Standby | feature not registered |
➕ Other features |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported |
| Video calling | Supported |
| Ringtones | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 |
| Antenna | Internal antenna |
| Qwerty physical keyboard | Not supported |
| Miscellaneous | • Colors: Phantom Black, Cream, Green, Lavender, Graphite, Sky Blue, Lime, Red • Samsung DeX • Samsung Pay (Visa, MasterCard) • S Pen (Stylus Pen): Bluetooth 2.8ms latency |
☢️ Radiation rate |
|
| Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.98W/kg (head), 1.1W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.963W/kg (head), 1.398W/kg (body) |
Samsung Galaxy S23 Ultra versions (variations) with different specifications
Samsung Galaxy S23 Ultra (SM-S918B/DS 1TB)Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/12GB)Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)Samsung Galaxy S23 Ultra (SM-S918B/DS 512GB)
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