Samsung Galaxy S26 Ultra vs Samsung Galaxy S25
Specs comparisonAdd up to three devices side by side to compare their full specifications, features, performance, battery, and key differences in one place. Make informed decisions and find the device that best suits your needs and budget. Search for a device in an empty slot to add it.
| 2 of 2 devices The best value in a row is marked Best | ||
|---|---|---|
| Brand | Samsung | Samsung |
| Announced | 2026, February 25 | 2025, January 22 |
| Released | 2026, March 06 | 2025, February 03 |
| Availability | Available | Available |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 2G Bands | GSM 850 / 900 / 1800 / 1900CDMA 800 / 1900 & TD-SCDMA | GSM 850 / 900 / 1800 / 1900CDMA 800 / 1900 & TD-SCDMA |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100CDMA2000 1xEV-DO | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100CDMA2000 1xEV-DO |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA unlocked | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA unlocked |
| 5G Bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked |
| Speed | HSPA, LTE (CA), 5G | HSPA, LTE (CA), 5G |
| Dimensions | 163.6 x 78.1 x 7.9 mm(6.44 x 3.07 x 0.31 in) | 146.9 x 70.5 x 7.2 mm(5.78 x 2.78 x 0.28 in) |
| Weight | 214 g (7.55 oz) | 162 g (5.71 oz) Best |
| Build | Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), aluminum frame (Armor Aluminum 2)Stylus Feature:Passive EMR input only (No Bluetooth / Air Actions) | Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminium frame |
| Stylus | Yes, S Pen (built in, no Bluetooth/Air Actions) | — |
| SIM | Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INTNano-SIM + eSIM + eSIM (max 2 at a time) - USANano-SIM + Nano-SIM - CN | · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT· Nano-SIM + eSIM + eSIM (max 2 at a time) - USA· Nano-SIM + Nano-SIM - CN |
| Protection / IP Rating | IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)Armor Aluminum 2 | • IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)• Armor Aluminium 2 |
| Display Type | Dynamic LTPO AMOLED 2X | Dynamic LTPO AMOLED 2X |
| Display Size | 6.9 inches, 115.9 cm2 (~90.7% screen-to-body ratio) Best | 6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio) |
| Resolution | 1440 x 3120 pixels, 19.5:9 ratio | 1080 x 2340 pixels, 19.5:9 ratio |
| Pixel Density | ~500 ppi Best | ~416 ppi |
| Refresh Rate | 120Hz | 120Hz |
| Peak Brightness | 2600 nits (peak) | 2600 nits (peak) |
| Protection | Corning Gorilla Armor 2DX anti-reflective coatingPrivacy Display | Corning Gorilla Glass Victus 2 |
| Display Features | HDR10+ | HDR10+ |
| Operating System | Android | Android |
| OS Version | 16 | 15 |
| Update Support | Upgradable to Android 17; up to 7 major OS updates | Up to 7 major OS updates |
| User Interface | One UI 8.5, upgradable to One UI 8.5 | One UI 9 |
| Chipset | Qualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 for Galaxy (3 nm) | Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) |
| CPU | Octa-core (2x4.74 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) | Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| GPU | Adreno 840 (1.3GHz) | Adreno 830 (1200 MHz) |
| RAM Options | 12GB, 16GB | 12GB |
| Storage Options | 256GB / 12GB RAM512GB / 12GB RAM1TB / 16GB RAM | 128GB / 12GB RAM256GB / 12GB RAM512GB / 12GB RAM |
| Storage Type | UFS 4.X | UFS 3.1 - 128GB, UFS 4.0 |
| Card Slot | No | No |
| Cameras | Quad camera | Triple camera |
| Modules | 200 MP, f/1.4, 23mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom50 MP, f/2.9, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video Best | 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video |
| Features | Laser AF, Best Face, Horizon Lock, LED flash, auto-HDR, panorama | LED flash, Best Face, auto-HDR, panorama |
| Video | 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS |
| Cameras | Single camera | Single camera |
| Modules | 12 MP, f/2.2, 23mm (wide), 1/3.2", 1.12µm, dual pixel PDAF | 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF |
| Features | HDR, HDR10+ | HDR, HDR10+ |
| Video | 4K@30/60fps, 1080p@30fps | 4K@30/60fps, 1080p@30fps |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| Audio Jack | No | No |
| Audio Codec | High-bitrate audio support | SBC, AAC, aptX, LDAC (Hi-Res) |
| Spatial Audio | — | Dolby Atmos (System & Gaming) |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
| Bluetooth | 6.0, A2DP, LE | 5.4, A2DP, LE |
| GPS / Positioning | GPS, GLONASS, BDS, GALILEO, QZSS | GPS, GLONASS, BDS, GALILEO, QZSS |
| NFC | Yes | Yes |
| Radio | No | No |
| USB | USB Type-C 3.2, DisplayPort 1.2, OTG | USB Type-C 3.2, DisplayPort 1.2, OTG |
| Fingerprint | Yes, (under display, ultrasonic) | Yes (under display, ultrasonic) |
| Face Unlock | Yes | Yes, 2D Facial Recognition |
| Sensors | Accelerometer, gyro, proximity, compass, barometer | Accelerometer, gyro, proximity, compass, barometer |
| Other Features | Samsung DeX, Samsung Wireless DeX (desktop experience support)Ultra Wideband (UWB) support | Galaxy AI, Samsung DeX, Samsung Wireless DeX (desktop experience support) |
| Battery Type | Li-Ion | Li-Ion |
| Battery Capacity | 5000 mAh Best | 4000 mAh (typical), 3880 mAh (rated minimum) |
| Wired Charging | 60W wired, PD3.0, 75% in 30 min Best | 25W wired, PD3.0, 50% in 30 min |
| Wireless Charging | 25W wireless (Qi2.2) Best | 15W wireless (Qi2 Ready) |
| Reverse Wireless Charging | 4.5W reverse wireless | 4.5W reverse wireless |
| Colours | Cobalt Violet, Sky Blue, Black, White, Silver Shadow, Pink Gold | Navy, Icy Blue, Mint, Silver Shadow, Blue Black, Coral Red, Pink Gold |
| Models | SM-S948B, SM-S948B/DS, SM-S948U, SM-S948U1, SM-S948W, SM-S948N, SM-S9480, SM-S948E, SM-S948E/DS | SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS |
| SAR | 1.09 W/kg (head) 1.19 W/kg (body) Best | 1.13 W/kg (head) 0.92 W/kg (body) |
| SAR EU | 1.28 W/kg (head) 1.35 W/kg (body) Best | 1.29 W/kg (head) 1.36 W/kg (body) |
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