The Samsung Galaxy S26 Ultra is a premium smartphone designed for users who want a large display, advanced cameras, and powerful everyday performance. Its size is an important consideration for anyone planning to buy the phone, choose a protective case, or compare it with another flagship device. Understanding the Samsung Galaxy S26 Ultra dimensions also makes it easier to determine whether the phone will fit comfortably in your hand or pocket.
According to Samsung’s official specifications, the Galaxy S26 Ultra measures 163.6 mm tall, 78.1 mm wide, and 7.9 mm thick. It weighs 214 grams and features a 6.9-inch display. These measurements describe the phone’s physical body and screen, helping buyers understand its overall size before making a purchase.
Samsung Galaxy S26 Ultra Dimensions at a Glance
Samsung’s official specifications provide the phone’s height, width, thickness, weight, and display size. The following table summarizes these details and their approximate conversions.
| Specification | Measurement |
|---|---|
| Full product name | Samsung Galaxy S26 Ultra |
| Height | 163.6 mm |
| Height in centimeters | 16.36 cm |
| Height in inches | 6.44 inches |
| Width | 78.1 mm |
| Width in centimeters | 7.81 cm |
| Width in inches | 3.07 inches |
| Thickness | 7.9 mm |
| Thickness in centimeters | 0.79 cm |
| Thickness in inches | 0.31 inches |
| Weight | 214 g |
| Weight in ounces | Approximately 7.55 oz |
| Weight in pounds | Approximately 0.47 lb |
| Display size | 6.9 inches diagonally |
| Display technology | Dynamic AMOLED 2X |
| Refresh rate | Up to 120 Hz |
The measurements above refer to the phone itself, not a protective case or packaging. A case can increase the phone’s width, height, and thickness, depending on its design.
Samsung Galaxy S26 Ultra Dimensions in Inches
The Samsung Galaxy S26 Ultra measures approximately 6.44 inches tall, 3.07 inches wide, and 0.31 inches thick.
These conversions are useful for US readers who are more familiar with inches than millimeters. They also make it easier to compare the device with other smartphones sold in the United States.
| Dimension | Inches |
|---|---|
| Height | 6.44 inches |
| Width | 3.07 inches |
| Thickness | 0.31 inches |
To convert millimeters to inches, divide the millimeter measurement by 25.4.
For example, the phone’s height is 163.6 mm. Dividing 163.6 by 25.4 gives approximately 6.44 inches. Likewise, its width of 78.1 mm converts to about 3.07 inches.
These figures are rounded to two decimal places. As a result, small differences may appear when comparing the converted measurements with specifications displayed in other formats.
Samsung Galaxy S26 Ultra Dimensions in Centimeters
In centimeters, the Galaxy S26 Ultra measures 16.36 cm tall, 7.81 cm wide, and 0.79 cm thick.
The metric system is commonly used for smartphone specifications in many countries. Centimeters can also make it easier to visualize the phone’s size using a ruler.
| Dimension | Centimeters |
|---|---|
| Height | 16.36 cm |
| Width | 7.81 cm |
| Thickness | 0.79 cm |
To convert millimeters into centimeters, divide each measurement by 10.
For example:
- Height: 163.6 Ă· 10 = 16.36 cm
- Width: 78.1 Ă· 10 = 7.81 cm
- Thickness: 7.9 Ă· 10 = 0.79 cm
The resulting figures match Samsung’s published dimensions. They represent the external measurements of the phone rather than the size of its screen alone.
Samsung Galaxy S26 Ultra Dimensions in Millimeters
Samsung lists the Galaxy S26 Ultra’s physical dimensions as 163.6 Ă— 78.1 Ă— 7.9 mm, expressed as height Ă— width Ă— thickness.
Millimeters are particularly useful when comparing product specifications or checking whether a case is compatible with a specific model.
| Measurement | Millimeters |
|---|---|
| Height | 163.6 mm |
| Width | 78.1 mm |
| Thickness | 7.9 mm |
These values come from Samsung’s published specifications. You can verify them on the official Samsung product page.
When shopping for accessories, make sure the listing specifically identifies the Galaxy S26 Ultra. Phones from the same product family can have different camera arrangements, body dimensions, and button placements.
How Thick Is the Samsung Galaxy S26 Ultra?
The Galaxy S26 Ultra is 7.9 mm thick, or approximately 0.31 inches. In centimeters, that equals 0.79 cm.
Thickness is the measurement from the front of the phone to its back. It is different from the phone’s height and width, which describe its vertical and horizontal dimensions.
A thickness of 7.9 mm gives the device a relatively slim body for a large-screen flagship smartphone. However, the phone’s overall feel depends on more than thickness alone. Its width, weight distribution, camera design, and the type of case used can also influence comfort.
Keep in mind that a protective case adds extra thickness. A rugged case may make the phone noticeably bulkier, while a slim case generally adds less material around the body.
Samsung Galaxy S26 Ultra Weight
The Samsung Galaxy S26 Ultra weighs 214 grams, which is approximately 7.55 ounces or 0.47 pounds.
| Weight unit | Measurement |
|---|---|
| Grams | 214 g |
| Kilograms | 0.214 kg |
| Ounces | 7.55 oz |
| Pounds | 0.47 lb |
The weight is an important consideration for people who frequently use their phones with one hand, read for extended periods, or carry a device in a shirt or trouser pocket.
A phone’s weight can affect comfort during long video calls, gaming sessions, and extended browsing. The Galaxy S26 Ultra is a large device, so users accustomed to smaller smartphones may notice the difference.
Samsung notes that product weight can vary by country or region. The published 214-gram figure is the standard specification for the device.
Samsung Galaxy S26 Ultra Screen Size
The Galaxy S26 Ultra features a 6.9-inch Dynamic AMOLED 2X display with an adaptive refresh rate of up to 120 Hz.
The 6.9-inch measurement describes the screen’s diagonal, not the height or width of the entire phone. The physical body measures 163.6 mm in height and 78.1 mm in width.
Samsung explains that the display measures 6.9 inches across the full rectangular area and approximately 6.7 inches when accounting for rounded corners. The actual viewable area is smaller because of the rounded corners and camera opening.
A large display can be helpful for reading documents, editing photographs, watching videos, playing games, and using multiple apps. However, it can also make the phone harder to operate with one hand than a compact smartphone.
The screen’s diagonal measurement should therefore be considered alongside the phone’s overall width and height when deciding whether the device suits your needs.
Is the Samsung Galaxy S26 Ultra Big?
Yes. With a height of 163.6 mm, a width of 78.1 mm, and a 6.9-inch display, the Galaxy S26 Ultra belongs to the large-screen smartphone category.
Its dimensions offer a substantial viewing area for media, productivity, and photography. At the same time, the 78.1 mm width may require users with smaller hands to adjust their grip when reaching across the display.
Whether the phone feels too large depends on personal preference. Someone upgrading from a smaller phone may need time to get used to its size, while a user who already owns a large-screen device may find the dimensions familiar.
Before buying, consider how you usually hold your phone, whether you use it one-handed, and whether you prefer a slim case or additional protection.
Samsung Galaxy S26 Ultra vs. Galaxy S25 Ultra Dimensions
The Galaxy S26 Ultra measures 163.6 Ă— 78.1 Ă— 7.9 mm and weighs 214 g. Samsung’s published specifications for the Galaxy S25 Ultra list dimensions of 162.8 Ă— 77.6 Ă— 8.2 mm and a weight of 218 g.
| Specification | Galaxy S26 Ultra | Galaxy S25 Ultra |
|---|---|---|
| Height | 163.6 mm | 162.8 mm |
| Width | 78.1 mm | 77.6 mm |
| Thickness | 7.9 mm | 8.2 mm |
| Weight | 214 g | 218 g |
| Display size | 6.9 inches | 6.9 inches |
Sources: Galaxy S26 Ultra and Samsung Galaxy S25 Ultra.
Based on these specifications, the S26 Ultra is 0.8 mm taller and 0.5 mm wider than its predecessor. It is also 0.3 mm thinner and 4 g lighter.
These differences are relatively small, but they can matter when choosing accessories. Do not assume that a case made for the Galaxy S25 Ultra will fit the S26 Ultra correctly. Even minor changes to the body or camera layout can affect compatibility.
Does the Galaxy S26 Ultra Fit in Your Pocket?
The Galaxy S26 Ultra can fit in many ordinary trouser pockets, but comfort depends on the pocket’s dimensions, the clothing style, and whether you use a protective case.
Its 163.6 mm height and 78.1 mm width make it a sizable phone. In tighter jeans or smaller pockets, the device may feel bulky or become more noticeable when sitting down.
A case adds to the overall dimensions. Rugged covers and wallet-style cases typically take up more space than thin protective covers.
If pocket comfort is a priority, compare the phone’s measurements with a device you already own. Measure that device’s height, width, and thickness to understand how much larger or smaller the Galaxy S26 Ultra would feel.
How to Choose a Case for the Galaxy S26 Ultra
Selecting a compatible case is important because the case changes the phone’s external dimensions and can affect how easily it fits in a pocket or bag.
Consider these factors before buying:
- Exact model compatibility: Choose a case specifically designed for the Galaxy S26 Ultra.
- Thickness: Slim cases add less bulk, while rugged cases generally provide more coverage.
- Camera protection: Look for a design that accommodates the camera layout without obstructing the lenses.
- Grip: Textured sides or non-slip materials may help you hold the large phone securely.
- Button placement: Check that the case aligns with the phone’s buttons and ports.
- Wireless charging: If you use wireless charging accessories, verify that the case supports your intended setup.
A case’s advertised compatibility is more useful than relying on approximate dimensions alone. Two phones with similar measurements may still have different camera cutouts, button positions, or corner shapes.
Why the Galaxy S26 Ultra Dimensions Matter
Phone dimensions influence several everyday experiences, from handling and portability to accessory selection.
One-Handed Use
The phone’s width can make it harder to reach the opposite side of the screen with your thumb. Users who prefer one-handed operation should consider this before purchasing.
Pocket and Bag Space
A device that measures more than 16 cm tall may occupy more room in smaller pockets. Its thickness increases further when a protective cover is installed.
Screen Comfort
The large 6.9-inch display offers a broad viewing area for video, reading, and productivity. However, a larger display can also require more hand movement when navigating the interface.
Accessory Compatibility
Cases and screen protectors should be made for the exact model. Even small design changes between generations may affect fit.
Carrying Weight
At 214 g, the phone is substantial enough that users upgrading from lightweight devices may notice the additional weight. A case adds further weight depending on its materials and design.
Considering all these factors gives a more practical picture of the device than looking at the screen size alone.
Frequently Asked Questions
What are the Samsung Galaxy S26 Ultra dimensions?
The Samsung Galaxy S26 Ultra measures 163.6 mm high, 78.1 mm wide, and 7.9 mm thick. These measurements are equivalent to approximately 6.44 Ă— 3.07 Ă— 0.31 inches.
How big is the Galaxy S26 Ultra in inches?
The phone measures approximately 6.44 inches tall, 3.07 inches wide, and 0.31 inches thick. Its display measures 6.9 inches diagonally.
What are the Galaxy S26 Ultra dimensions in centimeters?
The dimensions are 16.36 cm in height, 7.81 cm in width, and 0.79 cm in thickness. These values are converted directly from Samsung’s official millimeter measurements.
How thick is the Samsung Galaxy S26 Ultra?
The Galaxy S26 Ultra is 7.9 mm thick, equal to 0.79 cm or approximately 0.31 inches. A protective case will increase the overall thickness.
How much does the Galaxy S26 Ultra weigh?
Samsung lists the phone at 214 grams, or approximately 7.55 ounces. Its weight may vary slightly by country or region.
What is the screen size of the Samsung Galaxy S26 Ultra?
The Galaxy S26 Ultra has a 6.9-inch Dynamic AMOLED 2X display. Samsung notes that the effective viewable area is smaller when rounded corners and the camera opening are taken into account.
Is the Galaxy S26 Ultra bigger than the S25 Ultra?
The S26 Ultra is slightly taller and wider than the S25 Ultra based on their published dimensions. It is also thinner and weighs 4 grams less.
Will a Galaxy S25 Ultra case fit the S26 Ultra?
You should not assume that an S25 Ultra case will fit the S26 Ultra. Differences in body dimensions and camera placement can affect compatibility, so choose a case specifically labeled for the S26 Ultra.
Is the Samsung Galaxy S26 Ultra comfortable to hold?
Comfort depends on hand size, grip, and personal preference. Its large display and 78.1 mm width may make one-handed use harder for some people, although others may appreciate the extra screen space.
Where can I find the official Galaxy S26 Ultra measurements?
You can check Samsung’s official Galaxy S26 Ultra product page. It provides the published physical specifications and other device details.
Conclusion
The Samsung Galaxy S26 Ultra dimensions are 163.6 mm tall, 78.1 mm wide, and 7.9 mm thick, equivalent to approximately 6.44 Ă— 3.07 Ă— 0.31 inches. The phone weighs 214 grams and has a 6.9-inch display. These measurements help buyers assess portability, handling comfort, pocket fit, and case compatibility before purchasing the device. For the most accurate specifications, consult Samsung’s official product page and select accessories designed specifically for the Galaxy S26 Ultra.
Mr. Abdullah is a content writer at Mezvoro who creates helpful, engaging and easy-to-read content for online readers. His work focuses on sharing fresh ideas, useful guides and creative inspiration across a range of topics.
