Samsung Galaxy S26 Ultra vs Samsung Galaxy S23 Ultra (512GB)
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Overview
| Specs Score | 98 / 100 Better Specs | 97 / 100 |
| Display Resolution | 1440 x 3120 pixels Better Resolution | 1440 x 3088 pixels |
| Storage | 256 GB | 512 GB More Storage |
| CPU Clock Speed | 4.74 GHz Faster Clock Speed | 3.36 GHz |
| Weight | 214 g Lighter | 234 g |
| Thickness | 7.9 mm Slimmer | 8.9 mm |
General
| Model | SM-S948B, SM-S948B/DS, SM-S948U, SM-S948U1, SM-S948W, SM-S948N, SM-S9480, SM-S948E, SM-S948E/DS | Galaxy S23 Ultra |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM SIM | eSIM+Nano SIM |
| eSIM Support | Yes | Yes |
| Device Type | Smartphone | Smartphone |
| Release Date | February 25, 2026 | 2023, February 17 |
Design
| Dimensions | 78.1 x 163.6 x 7.9 mm | 78.1 x 163.4 x 8.9 mm |
| Weight | 214 g | 234 g |
| Colors | Cobalt Violet, Sky Blue, Black, White, Silver Shadow, Pink Gold | Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition |
Display
| Type | Color Dynamic AMOLED 2X Screen (16M Colors) | Color Dynamic AMOLED 2X (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.9 inches, 1440 x 3120 pixels, 120 Hz | 6.8 inches, 1440 x 3088 pixels, 120 Hz |
| Aspect Ratio | 20.5:9 | 19.3:9 |
| PPI | ~ 500 PPI | ~ 500 PPI |
| Screen to Body Ratio | ~ 90.7% | ~ 89.9% |
| Glass Type | Corning Gorilla Armor 2 | Gorilla Glass Victus 2 |
| Brightness | 2600 nits (peak) | |
| HDR Support | Yes, HDR10+ | |
| Features | DX anti-reflective coating, Privacy Display | Always-on Display, 1750 nits (peak) Brightness, HDR10+, Curved Display |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 12 GB | 12 GB |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 4 | UFS 4 |
| Card Slot | No |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3), 5G TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500) | 5G FDD Sub6: N1(2100),N7(2600),N28(700),N66(AWS-3),N71(600), 5G TDD Sub6: N258(26GHz),N260(39GHz),N261(28GHz), 5G TDD mmWave: N41(2500),N78(3500) |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM | 802.11 a/b/g/n/ac/ax 2.4G+5GHz+6GHz, HE160, MIMO, 1024-QAM |
| Ultra Wideband (UWB) Support | Yes | |
| Bluetooth | Yes, v6.0 | Yes, v5.3 |
| USB | Yes, USB-C v3.2 | Yes, USB-C USB 3.2 Gen 1 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
Extra
| GPS | Yes with A-GPS, Glonass | GPS, Glonass, Beidou, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor | Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Galaxy AI, Circle to Search with Google, Photo Assist, Creative Studio, Bixby | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Samsung Care+, Samsung Health, Samsung Wallet, S Pen included, Redesigned Vapor Chamber, UWB (Ultra Wideband), Samsung DeX Support | Stereo Support, Samsung DeX Support, PC Sync. Smart Switch (PC version), S Pen Supported |
Camera
| Rear Camera | 200 MP ƒ/1.4 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 50 MP ƒ/2.9 (Telephoto) periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP ƒ/1.9 (Ultra Wide) (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady vide | 200 MP ƒ/1.7 (Wide Angle) 24mm, 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP ƒ/4.9 (Telephoto) 230mm, 1/3.52", 1.12µm, PDAF, OIS, 10x optical zoom 10 MP ƒ/2.4 (Telephoto) 70mm, 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚, 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Optical Zoom 3x and 5x, Optical Quality Zoom 2x and 10x, Digital Zoom up to 100x | Optical Zoom at 3x and 10x , Digital Zoom up to 100x, Laser AF, LED Flash, Auto-HDR, Panorama |
| Video Recording | 8K @ 30 fps UHD, 4K, 1080p | 8K @ 30 fps UHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 12 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 12 MP ƒ/2.2 (Wide Angle) 26mm, 1/3.2", 1.12µm, dual pixel PDAF Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
Technical
| OS | Android v16 | Android v13 |
| Custom UI | ONE UI 8.5 | |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy | Qualcomm Snapdragon 8 Gen 2 |
| CPU | 4.74 GHz, Octa Core Processor | 3.36 GHz, Octa Core Processor |
| Core Details | 2x4.74 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | 1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510 |
| GPU | Adreno 840 | Adreno 740 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE |
| Video | Yes | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-ion Battery | 5000 mAh |
| Fast Charging | Yes, 60W Fast Charging | Yes |
| Wireless Charging | Yes, 25W | Yes |
| Reverse Charging | Yes | Yes |
| Reverse Wireless Charging | Yes, 4.5W | Yes |
| Video Playback Time | 26 hours | |
| Music Playback Time | 99 hours |
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