1. What exact phone is this?

This is the Samsung Galaxy S26 Ultra 5G, model SM-S948B, with 12GB RAM, 256GB storage and White finish. Samsung officially sells this exact combination. 

2. Is White an official Samsung color?

Yes. Samsung lists White, Black, Sky Blue and Cobalt Violet, with Silver Shadow and Pink Gold offered as Samsung-exclusive colors in some markets. 

3. Is 256GB with 12GB RAM official?

Yes. Samsung officially pairs 256GB and 512GB with 12GB RAM. 

4. Is there a 1TB version?

Yes. Samsung offers 1TB with 16GB RAM in supported markets. 

5. How much of the 256GB is actually available?

Samsung Gulf lists approximately 223.8GB available on the 256GB version, though usable space varies by software and region. 

6. Does it support microSD?

No. The Galaxy S26 Ultra does not support an external microSD card.

7. Should the page say UFS 4.X?

Samsung’s current device specification does not publish the UFS generation. If you want the page to contain only manufacturer-supported data, I would remove the UFS 4.X claim.

8. Is the model number really SM-S948B?

Yes. Samsung Support and regional product pages identify SM-S948B / SM-S948B/DS as the international Galaxy S26 Ultra. 

9. Is SM-S948B a real Samsung international model?

Yes. Samsung itself publishes regional support and product pages for the SM-S948B family. 

10. Is the White 256GB version available as Dual SIM?

Yes. Samsung officially offers White, Dual SIM, 256GB, 12GB. 

Processor, AI & cooling

11. Which processor does it use?

Snapdragon 8 Elite Gen 5 for Galaxy. Samsung says it is customized specifically for Galaxy. 

12. Is it a 3nm processor?

Yes. Samsung describes it as its powerful customized 3nm platform. 

13. What CPU architecture does it use?

Qualcomm’s Snapdragon 8 Elite Gen 5 uses the 3rd-generation Qualcomm Oryon CPU. 

14. What maximum CPU speed does Samsung list?

Samsung lists 4.74GHz and 3.6GHz CPU speed classes for the Galaxy S26 Ultra. 

15. How many CPU cores?

Samsung lists an Octa-Core processor.

16. Should the page keep the exact 2-core + 6-core third-party CPU description?

The high-level arrangement is consistent with the platform, but Samsung’s own device specification simply publishes Octa-Core, 4.74GHz / 3.6GHz. For manufacturer-only copy, use Samsung’s wording.

17. Which GPU does Samsung officially specify?

Samsung’s product pages emphasize the customized Snapdragon GPU performance but do not publish a numeric Adreno model in the device specification. Qualcomm calls it a Qualcomm Adreno GPU. 

18. Should the page keep “Adreno 840 at 1.3GHz”?

I would remove the exact GPU model/frequency if the goal is strict manufacturer-grounded copy. Use:

GPU: Qualcomm Adreno GPU

19. What NPU does it have?

The chipset uses Qualcomm’s Hexagon NPU / Qualcomm AI Engine.

20. What does Samsung say about AI performance?

Samsung says the customized processor delivers a 39% NPU improvement versus the comparison generation used in its launch materials. 

21. Does it have a vapor chamber?

Yes. Samsung redesigned the Vapor Chamber for this generation. 

22. How much better is cooling?

Samsung advertises approximately 21% greater thermal performance compared with the previous Ultra model. 

23. Does it support ray tracing?

Yes. Samsung specifically markets Vulkan optimization and ray-tracing capability on the customized Snapdragon platform. 

24. What is ProScaler?

Samsung’s ProScaler uses processor-assisted image enhancement to improve displayed content quality on the S26 Ultra. 

25. What is mDNIe?

Samsung’s mobile Digital Natural Image engine assists display/image processing, and Samsung says the S26 Ultra’s implementation has improved image-processing precision. 

Display & Privacy Display

26. How large is the display?

6.9 inches measured diagonally in the full rectangle. 

27. What is the resolution?

3120 × 1440, Quad HD+. 

28. What display technology does it use?

Dynamic AMOLED 2X. 

29. Is “Dynamic LTPO AMOLED 2X” Samsung’s official wording?

Samsung’s current device specification says Dynamic AMOLED 2X. For manufacturer-only copy, I would remove “LTPO” unless you have a Samsung source explicitly stating it.

30. What is the maximum refresh rate?

120Hz. 

31. What is the official peak brightness?

Samsung advertises up to 2600 nits peak brightness. 

32. Should the page keep ~90.7% screen-to-body?

Samsung’s official specification does not publish that percentage. It appears third-party-derived. I would remove it or label it calculated.

33. Should the page keep ~500 PPI?

It is a reasonable calculated value, but Samsung’s official product specification does not publish it. If retained, label it approximately 500 PPI.

34. What protects the front display?

Corning Gorilla Armor 2. 

35. What protects the rear?

Corning Gorilla Glass Victus 2. 

36. Does it have an anti-reflective display?

Yes. Samsung describes the S26 Ultra as having an anti-reflective display and Gorilla Armor 2. 

37. What is Privacy Display?

It is Samsung’s built-in privacy-screen technology designed to reduce visibility from side viewing angles. 

38. Can Privacy Display hide the whole screen?

Yes. Samsung allows full-screen privacy or more selective privacy settings. 

39. Can Privacy Display protect specific apps or notifications?

Yes. Samsung allows selective privacy for apps, notifications and sensitive input such as authentication screens. 

40. Is it the first Galaxy with this feature?

Samsung markets the S26 Ultra as the world’s first mobile phone with its built-in Privacy Display implementation. 

Design, protection & S Pen

41. What are the dimensions?

163.6 × 78.1 × 7.9mm. 

42. What does it weigh?

214g. 

43. What frame does it use?

Samsung says Armor Aluminum frame. 

44. Is “Armor Aluminum 2” correct?

Samsung’s current S26 Ultra pages say Armor Aluminum, not Armor Aluminum 2. I would change it.

45. Does the device have a glass front?

Yes, Gorilla Armor 2. 

46. Does it have a glass back?

Yes, Gorilla Glass Victus 2. 

47. What IP rating does it have?

IP68. 

48. What does Samsung’s IP68 testing involve?

Samsung states laboratory testing in up to 1.5m of freshwater for up to 30 minutes. 

49. Is water resistance permanent?

No. Samsung explicitly says water and dust resistance may diminish over time with wear. 

50. Does it include a built-in S Pen?

Yes. 

Quad rear-camera system

51. How many rear cameras are there?

Four. Samsung officially lists 200MP + 50MP + 50MP + 10MP. 

52. What is the main camera?

200MP Wide, f/1.4. 

53. Does the main camera have autofocus?

Yes. 

54. Does it have OIS?

Yes. Samsung lists rear-camera OIS.

55. Why is f/1.4 important?

Samsung says the wider main-camera aperture allows more light than the preceding model and improves low-light capture. 

56. What is the ultrawide camera?

50MP, f/1.9. 

57. What is the 5× telephoto camera?

50MP, f/2.9, providing 5× optical zoom. 

58. What is the other telephoto camera?

10MP, f/2.4, providing 3× optical zoom.

59. Does the phone have 3× and 5× optical zoom?

Yes. 

60. What does Samsung call 2× and 10×?

Samsung calls them optical-quality zoom, enabled through Adaptive Pixel processing. 

61. What is maximum digital zoom?

Up to 100×. 

62. Should the page keep exact sensor sizes such as 1/1.3", 1/2.52", etc.?

Those values are not part of Samsung’s current official product specification. If you want a manufacturer-only table, I would remove the exact sensor-size entries.

63. Should the page keep exact pixel pitches for every rear sensor?

Same recommendation: unless backed by Samsung documentation for SM-S948B, remove them.

64. Does Samsung officially call the 50MP 5× camera “periscope”?

Samsung’s consumer specification generally calls it a Telephoto camera. Use Samsung’s terminology if you want the safest wording.

65. Does it have flash?

Yes. 

Selfie & video

66. What is the selfie-camera resolution?

12MP.

67. What is the selfie aperture?

f/2.2. 

68. Does the front camera autofocus?

Yes. 

69. Does Samsung use AI processing for selfies?

Yes. Samsung highlights an AI ISP for more natural front-camera rendering. 

70. What is the maximum rear recording resolution?

Samsung lists 8K at 30fps. 

71. Does it support 4K slow motion?

Samsung’s specification includes 120fps at UHD.

72. Does it support 240fps slow motion?

Yes, at Full HD. 

73. What is Horizontal Lock?

It is part of the improved Super Steady video system designed to keep footage level when the phone is rotated or tilted. 

74. Does it support Nightography video?

Yes. Samsung highlights low-light video improvements from the wider apertures and processor-based noise reduction. 

75. Does Galaxy AI assist photo editing?

Yes. Samsung highlights Photo Assist and AI-powered editing tools.

Battery & charging

76. What battery capacity does it have?

5000mAh typical. 

77. What is the rated battery capacity?

Samsung states approximately 4855mAh rated. 

78. Is the battery removable?

No. 

79. What is the maximum wired charging speed?

60W Super Fast Charging 3.0. 

80. How fast does Samsung say it can charge?

Samsung says up to approximately 75% in 30 minutes using the appropriate 60W charging setup under its test conditions. 

81. What charging standard is needed for full 60W?

Samsung’s own 60W adapter documentation says Super Fast Charging 3.0 requires compatible USB PD 3.1 or higher with Direct Charging support. 

82. What is maximum wireless charging?

Up to 25W Super Fast Wireless Charging. 

83. Does it support Qi2 magnetic charging?

Samsung sells a Qi2-certified magnetic 25W charger specifically supporting Galaxy S26 Ultra. 

84. Does it support reverse wireless charging?

Yes. Samsung calls this Wireless PowerShare. 

85. What video playback time does Samsung advertise?

Up to approximately 31 hours, depending on conditions. 

SIM, networks & connectivity

86. What SIM combinations does SM-S948B support?

Samsung Gulf lists SIM 1 + SIM 2, SIM 1 + eSIM, or Dual eSIM, with a maximum of two active lines. 

87. Does it support eSIM?

Yes. 

88. Does it support two physical Nano-SIMs?

Yes on this international model. 

89. Does it support 5G?

Yes, including Sub-6 FDD and TDD bands documented by Samsung. 

90. Does the SM-S948B support U.S.-relevant LTE/5G bands?

The published international band list includes numerous U.S.-used bands, but band support alone does not guarantee carrier activation, VoLTE/IMS provisioning or all network features. 

91. What Wi-Fi does it support?

Wi-Fi 7, with 2.4GHz, 5GHz and 6GHz support; Samsung lists EHT320, MIMO and 4096-QAM. 

92. What Bluetooth version does it use?

Bluetooth 6.0. 

93. Does it have NFC?

Yes. 

94. Does it have UWB?

Yes. 

95. What USB version does it use?

USB Type-C, USB 3.2 Gen 1. 

96. Does it have a headphone jack?

No. Samsung lists USB Type-C for wired audio. 

97. Does it support Samsung DeX?

Yes. 

98. What positioning systems are supported?

Samsung lists GPS, GLONASS, BeiDou, Galileo and QZSS. 

99. What software did it launch with?

The S26 Ultra launched with Android 16 and One UI 8.5. 

100. How long is Samsung’s software-support commitment?

Samsung states 7 generations of OS updates and 7 years of security/maintenance releases from global launch.

Samsung has already begun rolling out One UI 9 to the Galaxy S26 series as of September 2026, so I would avoid hard-coding “One UI 8.5” as though that will always be the current software version; use “Android 16 / One UI 8.5 at launch; newer software may be available via OTA.”