Samsung Galaxy S Ultra SM-S918B/DS Phantom Black 256GB
The 200MP main sensor with 10x optical zoom and 8K video recording sets a new bar for smartphone photography, backed by the Snapdragon 8 Gen 2 chip and a bright 1750-nit display. Its integrated S Pen, 5000mAh battery, and 256GB of UFS 4.0 storage create a productivity-focused package that avoids the compromises of a foldable. This phone is best for photographers and power users who need a versatile telephoto system and all-day endurance in a traditional slab form factor.
Snapshot
The 30-Second Version
The Galaxy S Ultra packs a 99th percentile camera and 95th percentile battery into a $600 package. Build quality is mediocre and social proof is almost zero, so verify the listing before you buy. If it's legit, this is a steal for photographers.
Pros & Cons
Pros
- 200MP main camera with 10x optical zoom is best-in-class 99th
- 5000mAh battery with 45W charging lasts all day and then some 95th
- Snapdragon 8 Gen 2 keeps everything fast and smooth 93rd
- 256GB UFS 4.0 storage with expandable slot up to 1TB 88th
Cons
- Build quality is mediocre for a flagship
- Social proof is nearly nonexistent, so buyer beware
- Display is just average compared to rivals
- 8GB of RAM feels light for a phone this powerful
The proof
Performance
The Snapdragon 8 Gen 2 paired with 8GB of RAM (the listing says 12GB in one spot and 8GB in another, so check before you buy) keeps things snappy. Performance sits at the 80th percentile, which is strong but not chart-topping. The 200MP camera is the real star here, hitting the 99th percentile, and the 10x optical zoom with OIS means you can actually reach out and grab distant subjects without turning them into mush. Battery life is also excellent at the 95th percentile, with that 5000mAh cell and 45W wired charging. The display is fine but not exceptional, landing at the 64th percentile despite the 1750 nits brightness claim.
Specifications
Full Specifications
Display
| Screen Size | 6.8" |
| Refresh Rate | 120 Hz |
| Brightness | 1750 nits |
| HDR | Yes |
Performance
| Processor Model | Snapdragon 8 Gen 2 |
| CPU Cores | 8 |
| CPU Speed | 3.36 |
| RAM | 8 MB |
| Storage | 256 GB |
| Storage Type | UFS 4.0 |
| Expandable | Yes |
Camera
| Main Camera | 200 |
| Camera Count | 4 |
| Ultrawide | 12 |
| Telephoto | 10 |
| Front Camera | 12 |
| Optical Zoom | 10x |
| Video | 8K@30fps |
| OIS | Yes |
Battery & Charging
| Battery | 5000 Wh |
| Wired Charging | 45 |
| Wireless Charging | Yes |
| Fast Charging | 45W Super Fast Charging |
| Connector | USB-C |
Connectivity
| 5G | Yes |
| Wi-Fi | Wi-Fi 6 |
| Bluetooth | 5.3 |
| NFC | Yes |
| USB | USB-C 3.2 Gen 1 |
| SIM | Dual SIM |
| eSIM | Yes |
Design & Build
| Form Factor | bar |
| Weight | 0.2 kg / 0.5 lbs |
| Fingerprint | in-display |
| OS | Android |
vs Competition
Against the iPhone 16 Pro Max and Pixel 10 Pro XL, the Galaxy S Ultra wins on camera versatility and battery life, but loses on build quality and long-term software polish. The Xiaomi 14 Ultra is the closest camera rival, and it trades blows on optics but feels more premium in the hand. The Motorola Razr Ultra 2025 and OnePlus 13 are different beasts entirely, one folding and one chasing raw speed, but neither matches this Samsung's camera reach. For pure photography per dollar, the S Ultra is hard to beat at this price.
| Spec | Samsung Galaxy S Ultra SM-S918B/DS | Motorola Razr ultra 2025 | Google Pixel 10 Pro | Apple iPhone 17 | OnePlus 15 15 | Xiaomi 14 Ultra |
|---|---|---|---|---|---|---|
| Screen Size | 6.8 | 7.0 | 6.3 | 6.3 | 6.8 | 6.7 |
| Display Type | - | OLED | OLED | Super Retina XDR | AMOLED | LTPO AMOLED |
| Refresh Rate | 120 | 165 | 120 | 120 | 120 | 120 |
| Processor | Snapdragon 8 Gen 2 | Snapdragon 8 Elite | Google Tensor G5 | A19 | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Gen 3 |
| RAM (GB) | 8 | 16 | 16 | 8 | 16 | 16 |
| Storage (GB) | 256 | 512 | 128 | 256 | 512 | 512 |
| Rear Camera Mp | 200 | 50 | 50 | 48 | 50 | 50 |
| Front Camera Mp | 12 | 50 | 42 | 18 | 32 | 32 |
| Battery Capacity Mah | 5000 | 4700 | 4870 | 3692 | 7300 | 5000 |
| Charging Wattage | 45 | 68 | 30 | 30 | 80 | 90 |
| Wireless Charging | true | true | true | true | true | true |
| Five (g) | true | true | true | true | true | true |
| Water Resistance | - | IP48 | IP68 | IP68 | IP69K | IP68 |
| Operating System | Android | Android | Android | iOS | Android | Android |
| Compare | Compare | Compare | Compare | Compare |
| Product | Build | Camera | Battery | Display | Feature | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Samsung Galaxy S Ultra SM-S918B/DS | 39.4 | 98.7 | 95.3 | 62.7 | 92.7 | 79.9 | 87.7 | 8.7 |
| Motorola Razr ultra 2025 Compare | 58.1 | 79.7 | 95.3 | 98 | 92.7 | 98.8 | 82.7 | 90.9 |
| Google Pixel 10 Pro Compare | 89.7 | 96.8 | 85 | 88.8 | 71.8 | 89.2 | 98.8 | 95 |
| Apple iPhone 17 Compare | 98.2 | 77.5 | 57.3 | 93.7 | 88.4 | 87.3 | 98.8 | 98.9 |
| OnePlus 15 15 Compare | 98.8 | 96.8 | 99.2 | 78.4 | 42.9 | 98.8 | 82.7 | 98.9 |
| Xiaomi 14 Ultra Compare | 78.4 | 99.1 | 97.8 | 99.5 | 56.4 | 98 | 98.8 | 72.1 |
Price
Value & Pricing
At $600 USD, this is a weirdly good deal if the listing is legit. You're getting a 99th percentile camera and a 95th percentile battery for less than most mid-range phones cost. The catch is that single listing and the near-zero social proof, which means you're rolling the dice on condition, authenticity, and support. If it's real and in good shape, this is one of the best value flagships we've seen. If it's not, you're out $600 with no recourse.
Amazon 1 offer From $630
Price History
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Overview
The Galaxy S Ultra SM-S918B/DS is Samsung's big swing at the flagship crown, and on paper it mostly connects. You get a 6.8 inch 120Hz display, a 200MP main camera, a Snapdragon 8 Gen 2, and a 5000mAh battery. That's a serious spec sheet, and the camera in particular sits at the 99th percentile in our database, which is about as good as it gets right now.
But there are a couple of wrinkles. The build quality lands at a middling 40th percentile, which feels off for a phone this expensive. And social proof is basically nonexistent at the 9th percentile, so you're buying on specs and trust, not on a wave of happy owners. Still, at $600 USD for a single listing, this thing is priced like a mid-ranger while packing flagship internals.
Common Questions
Q: Does the 200MP camera actually make a difference in everyday photos?
Yes, especially in good light. The 1/1.3 inch sensor pulls in a lot of detail, and the 10x optical zoom with OIS means distant subjects stay sharp without digital mush.
Q: Is 8GB of RAM enough for gaming and heavy multitasking?
For most people, yes. The Snapdragon 8 Gen 2 is efficient, and 8GB handles gaming and app switching fine, though 12GB would give more headroom for power users.
Q: How long does the battery actually last?
With the 5000mAh cell and efficient chipset, expect a full day of heavy use and into a second day with lighter use. The 45W wired charging tops it up fast when you need it.
Who Should Skip This
Skip this if you need a phone that feels premium in the hand or you want a big community of owners to lean on for support. The 40th percentile build quality means it won't impress anyone with its materials, and the 9th percentile social proof means you're basically an early adopter without the early adopter excitement. If you drop phones often or want something rugged, look elsewhere.
Verdict
Buy this if you want a flagship camera and all-day battery without paying flagship money. The 200MP sensor and 10x zoom are genuinely top-tier, and the Snapdragon 8 Gen 2 handles everything you throw at it. Just make sure you're buying from a seller you trust, because the lack of social proof means you're on your own if something goes wrong.