Xiaomi 17 Ultra vs Galaxy S26 Ultra
Verified 2026-10-30
A factual specification comparison between the Xiaomi 17 Ultra and the Galaxy S26 Ultra.
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XiaomiXiaomi 17 Ultra
Fully verifiedSmartphoneReleasedAnnounced 2026-02-28
Specs: source
View full specs
Image: Samsung Newsroom — Galaxy S26 series unveiling
SamsungGalaxy S26 Ultra
Partially verifiedSmartphoneReleased · 2026-03-06Announced 2026-02-25
Specs: source
View full specsKey differences
| Specification | Xiaomi 17 Ultra | Galaxy S26 Ultra |
|---|---|---|
| Water resistance | IP68 (IEC 60529) | IP68 (immersible up to 1.5m for 30 min) |
| Display | 6.9-inch Xiaomi HyperRGB OLED display, Xiaomi Shield Glass 3.0, HDR10+ and Dolby Vision | 6.9-inch Dynamic AMOLED display |
| Chipset model name | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite Gen 5 For Galaxy |
| Wired charging | 90W wired HyperCharge (QC3+/PD3.0/90W PPS) | 60W wired, 75% in 30 min |
| Wi-Fi | Wi-Fi 7 capability (varies by region), 2x2 MIMO | Wi-Fi 7 (802.11be), tri-band |
| Operating system at launch | Xiaomi HyperOS 3 | Android 16, One UI 9 |
| Biometric authentication | Ultrasonic in-screen fingerprint sensor, AI face unlock | Under-display ultrasonic fingerprint |
| Colors | Black, White, Starlit Green | Cobalt Violet, Sky Blue, Black, White, Silver Shadow, Pink Gold |
| Peak brightness | 3500 | 2600 |
| Chipset | Snapdragon 8 Elite Gen 5 Mobile Platform (3nm) | Qualcomm Snapdragon 8 Elite Gen 5 (3nm) |
Facts shown above are the specifications where both devices have a confirmed value and those values differ — not an indication that either device is better. Showing 10 of 15 differing facts, spread across categories — see the full specification table below for the rest.
Configurations
Xiaomi 17 Ultra
- 512GB / 16GB RAM
- 1024GB / 16GB RAM
Galaxy S26 Ultra
- 256GB / 12GB RAM
- 512GB / 12GB RAM
- 1024GB / 16GB RAM
Cameras
Xiaomi 17 Ultra
- Rear · Leica 23mm main: 50MP, ƒ/1.67
- Rear · Leica 75–100mm telephoto: 200MP, ƒ/2.39–ƒ/2.96
- Rear · Leica 14mm ultra-wide: 50MP, ƒ/2.2
- Front · Front: 50MP, ƒ/2.2
Galaxy S26 Ultra
- Rear · Wide: 200MP, ƒ/1.4
- Rear · Telephoto (3x): 10MP, ƒ/2.4
- Rear · Periscope Telephoto (5x): 50MP, ƒ/2.9
- Rear · Ultrawide: 50MP, ƒ/1.9
- Front · Wide: 12MP, ƒ/2.2
Specifications
| Specification | Xiaomi 17 Ultra | Galaxy S26 Ultra |
|---|---|---|
| Design & Build | ||
| Water resistance | IP68 (IEC 60529) | IP68 (immersible up to 1.5m for 30 min) |
| Colors | Black, White, Starlit Green | Cobalt Violet, Sky Blue, Black, White, Silver Shadow, Pink Gold |
| Weight | 218.4 g (Black and White); 219 g (Starlit Green) | 214 g |
| Dimensions | 162.9 x 77.6 x 8.29 mm | 163.6 × 78.1 × 7.9 mm |
| Build materials | Not disclosed | Corning Gorilla Armor 2 front, Gorilla Glass Victus 2 back, aluminum frame |
| Display | ||
| Display | 6.9-inch Xiaomi HyperRGB OLED display, Xiaomi Shield Glass 3.0, HDR10+ and Dolby Vision | 6.9-inch Dynamic AMOLED display |
| Peak brightness (nits) | 3500 | 2600 |
| Refresh rate (Hz) | 120 | — |
| Resolution | 2608 x 1200 | 1440×3120 pixels (~500 ppi) |
| Performance | ||
| Chipset model name | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite Gen 5 For Galaxy |
| Chipset | Snapdragon 8 Elite Gen 5 Mobile Platform (3nm) | Qualcomm Snapdragon 8 Elite Gen 5 (3nm) |
| Battery & Charging | ||
| Wired charging | 90W wired HyperCharge (QC3+/PD3.0/90W PPS) | 60W wired, 75% in 30 min |
| Video playback | Not disclosed | Up to 31 hours of video playback |
| Battery capacity (mAh) | 6000 | 5000 |
| Wireless charging | 50W wireless HyperCharge (wireless charger sold separately) | 25W wireless (Qi2.2) |
| Camera | ||
| Video recording | 8K at 30fps; 4K Dolby Vision at 30/60/120fps; Log up to 4K at 120fps; slow motion up to 1080p at 1920fps | — |
| Connectivity | ||
| Bluetooth | Bluetooth 6.0 | Bluetooth 6.0 |
| SIM | Dual SIM (nano + nano, nano + eSIM, or eSIM + eSIM; varies by region) | — |
| Wi-Fi | Wi-Fi 7 capability (varies by region), 2x2 MIMO | Wi-Fi 7 (802.11be), tri-band |
| NFC | Yes | Yes |
| Cellular technology | 5G SA/NSA, 4G LTE FDD/TDD, 4x4 MIMO | — |
| Positioning | GPS L1+L5, Galileo E1+E5a, GLONASS G1, BeiDou, QZSS L1+L5, NavIC L5 | — |
| Software | ||
| Operating system at launch | Xiaomi HyperOS 3 | Android 16, One UI 9 |
| Security & Sensors | ||
| Biometric authentication | Ultrasonic in-screen fingerprint sensor, AI face unlock | Under-display ultrasonic fingerprint |
Sources & verification
Xiaomi 17 Ultra
Verified 2026-10-30Galaxy S26 Ultra
Verified 2026-10-02- Samsung ElectronicsManufacturerTier 1
- Samsung ElectronicsManufacturerTier 1
- Samsung Newsroom — Galaxy S26 series unveilingManufacturer newsroomTier 1
- GSMArena — Samsung Galaxy S26 UltraIndependent technical sourceTier 2
Tier 1 sources are the manufacturer's own product pages, technical specification sheets, or support documentation. Tier 2 sources are reputable independent technical references, used only for facts that couldn't be confirmed from official documentation, as is the case for some facts here.