📱 Model features |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
Model | Galaxy S23 Ultra (SM-S918B/DS 256GB) | Find X (128GB) |
Other model names | Galaxy S23 Ultra 5G (SM-S918B/Dual-SIM) | BBK Oppo Find X PAFM00, Oppo Find X PAFT00 |
Country or region available |  (Global, International) |    (Global, International), China, Hong Kong |
Brand | Samsung | Oppo |
Release date | 2/17/2023, Announced: 2/1/2023 | 7/1/2018 |
Depth | 8.9 millimeters (0.35 inches) | 9.4 millimeters (0.37 inches) |
Size (width x height) | 78.1 x 163.4 millimeters (3.07 x 6.43 in) | 74.2 x 156.7 millimeters (2.92 x 6.17 in) |
Weight | 234 grams (8.19 ounces) | 186 grams (6.51 ounces) |
Build, materials | Aluminum frame, glass front/back Back: Gorilla Glass Victus 2 | feature not registered |
Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | Not supported |
🤖 Operating System |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
System version | Android 13 | Android 8.1 Oreo |
Firmware update | feature not registered | feature not registered |
User Interface | One UI 5.1 | feature not registered |
⚙️ Processor |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
Chipset | 64bit: Qualcomm Snapdragon 8 Gen 2 (SM8550) (4nm) | 64bit: Qualcomm Snapdragon 845 MSM8998 (10nm) |
CPU | Octa-core, 3 processors: 1x 3.2GHz ARM Cortex-X3 (Single-core) 4x 2.8GHz ARM Cortex-A710/A715 (Quad-core) 3x 2GHz ARM Cortex-A510 (Triple-core) | Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core) |
GPU graphical controller | Qualcomm Adreno 740 | Qualcomm Adreno 630 710Mhz |
Performance (benchmark) | AnTuTu: 1241613 (v9) Geekbench: 4927 (v5.1) GFXBench: 67fps (ES 3.1 onscreen) | feature not registered |
💽 Memory and storage |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
RAM memory | 12GB LPDDR5 | 8GB LPDDR4X |
Internal storage | 256GB (218GB available) UFS 4.0 | 128GB (110GB available) |
External storage | Not supported | Not supported |
📲 Display |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
Display type | Dynamic AMOLED | AMOLED |
Screen size | 6.8" inches | 6.42" inches |
Screen-to-body ratio | ~89.5% (screen-to-body ratio) | ~87% (screen-to-body ratio) |
Display resolution | 1440x3088 pixels | 1080x2340 pixels |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 501 PPI | 401 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass Victus 2 | Gorilla Glass 5 |
Refresh rate | 120Hz | feature not registered |
Display features | 1750nits[peak] HDR10+ Always-On Display | feature not registered |
📶 Mobile networks |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
Dual-SIM | Dual-SIM Standby - Call active on one sim card | Dual-SIM Standby - Call active on one sim card |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 3000/1920 Mbps | 1024/150 Mbps |
Network technology | 2G, 3G, 4G, 5G | 2G, 3G, 4G |
Frequency, bands | Expand band detailsCollapse details |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | CDMA 800, GSM 850/900/1800/1900 |
Primary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 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 | LTE Cat16 (Bands 1,2,3,4,5,7,8,12,13,17,18,19,20,25,26,28,29,32,66) TD-LTE (Bands 34,38,39,40,41) |
Primary 5G network | SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 71) | Not supported |
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 | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 | Not supported |
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 | Not supported |
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 | GPRS, EDGE |
📷 Camera |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
Back camera (main camera) | (quad camera) 200 megapixels 10MP periscope telephotof/4.9230mm1/3.52"1.12µmPDAFOIS10x-optical-zoom 10MP telephotof/2.470mm1/3.52"1.12µmPDAFOIS3x-optical-zoom 12MP ultrawidef/2.213mm120°1/2.55"1.4µmPDAFSuper-Steady | (dual camera) 16 megapixels 20MPf/2.01/2.8"1.0µm |
Main camera resolution | 20000x10000 pixels | 4608x3456 pixels |
Video recording (primary) | 8K UHD (7680x4320) 30 fps | 4K UHD (3840x2160) 30 fps |
Flash | LED flash | Dual-LED flash |
Focal aperture | f/1.7 (aperture) | f/2.0 (aperture) |
Focal length | 24mm lens | feature not registered |
Sensor size | 1/1.3" inches | 1/2.6" inches |
Pixel size | 0.6µm pixel | 1.22µm pixel |
Autofocus | PDAF: phase detection autofocus on both cameras | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | OIS: Optical stabilization |
Zoom | Digital and optical zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Not supported |
HDR | HDR photo/video on both cameras | HDR photo on both cameras |
Camera extras | 8K@24/30fps 4K@30/60fps 1080p@30/60fps 1080p@240/960fps (slow motion) HDR10+ | feature not registered |
📸 Front camera |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
Front camera (secondary) | 12 megapixels | 25 megapixels |
Front camera resolution | 4000x3000 pixels | 5760x4320 pixels |
Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | f/2.0 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
Loudspeaker | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, DivX, XviD |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, OGG, eAAC+, FLAC |
🔌 Connectivity |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
USB | USB 3.2 Type-C, USB OTG On-The-Go | USB 2.0 Type-C reversible connector |
Audio output | Type-C reversible connector | Type-C reversible connector |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.3 + A2DP/LE | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, BeiDou |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
Sensors | Accelerometer Ambient Light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor UWB (Ultra Wide Band) | Accelerometer Ambient Light sensor Compass Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
Battery type | Li-Ion: Lithium-Ion (Non removable) | LiPo: Li-Ion polymer (Non removable) |
Battery capacity | 5000 mAh | 3730 mAh |
Charger, watts | 45W Wired fast charging Reverse charging by cable USB Power Delivery 3.0 | Wired charging |
Wireless charging | 15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging | feature not registered |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | 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 | • Colors: Bordeaux Red, Glacier Blue • USB OTG On-The-Go • Aluminum frame • Front/back glass (Gorilla Glass 5) • ColorOS 5.1 UI • Face recognition • Fast battery charging 5V/4A (20W) • VOOC Flash Charge • Automatic Pop-up camera • 1080p@240fps slow motion |
☢️ Radiation rate |
| Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB) | Oppo Find X (128GB) |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.98W/kg (head), 1.1W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.963W/kg (head), 1.398W/kg (body) | feature not registered |