5G Dynamic AM-OLED IP68 Smartphone

Samsung SM-S948U1 Galaxy S26 Ultra UW 5G Dual SIM TD-LTE US 512GB (Samsung Miracle 3)

Samsung · Announced Feb 2026

About Samsung Galaxy S26 Ultra

The Samsung Galaxy S26 Ultra features a 6.89‑inch Color AM‑OLED panel that delivers a sharp 1440 × 3120 resolution, offering vivid colors and deep contrast for media consumption and everyday use. Encased in dimensions of 78.1 mm wide, 163.6 mm tall and 7.9 mm thick, the device feels substantial yet manageable in the hand, weighing in at 214 grams. Under the hood, 12 GiB of RAM provides ample memory for multitasking, while the phone runs on Android version 6.12.58, ensuring access to the latest software features and security updates.

Powering the handset is a 5000 mAh battery that supports 25 W wired charging, allowing users to replenish the cell relatively quickly when needed. The smartphone accommodates a single SIM card, keeping the tray simple and straightforward. Together, these specifications combine a large, high‑resolution display with solid performance and a respectable battery capacity, positioning the Galaxy S26 Ultra as a capable option for those who prioritize screen quality and endurance in their mobile experience.

This variant

The Samsung SM‑S948U1 Galaxy S26 Ultra UW 5G Dual SIM TD‑LTE US 512GB (Samsung Miracle 3) is the unlocked US variant that carries the Miracle 3 edition badge and supports UW 5G with TD‑LTE connectivity. It ships with 512GB of internal storage, a step up from the base model’s unspecified default.

Compared with the other SM‑S948U1 models, this version offers the middle‑ground storage option, sitting between the 256GB and 1TB alternatives. Unlike the carrier‑specific SM‑S948U models suffixed with A, T or V, it bears no carrier label and is sold as an unlocked US device.

Technical Specifications

Display

Size

6.89 inch

Type

Dynamic AM-OLED

Resolution

1440x3120

Color depth

24-bit, 10-bit HDR

Panel

Samsung

Screen-to-body

91.1%

Active area

73.29 × 158.8 mm

Touch

Capacitive multi-touch sensing screen, 10-point

Punch-hole

Yes

Performance

Processor

Snapdragon 8 Elite Gen 5

CPU

Octa-core, up to 4.7 GHz

GPU

Qualcomm Adreno 840

Process

3 nm

Platform

Google Android

Kernel

6.12.58

Memory

RAM

12 GiB

Battery

Capacity

5000 mAh

Type

Lithium-ion

Energy

19.5 Wh

Voltage

3.9 V

Charging

25W

Cameras

Main

16384×12288 · 5× optical visibility

Ultrawide

13 mm visibility

Telephoto

67 mm visibility

Telephoto

111 mm visibility

Front

4000×3000 visibility

Dimensions

Size

78.1 × 163.6 × 7.9 mm

Weight

214 g

Water resistance

IP68

Connectivity

Wi-Fi

Wi-Fi 7

Wi-Fi services

DLNA, Miracast, Wi-Fi Direct, Wi-Fi Tethering, WiDi, Wi-Fi Calling (VoWiFi)

Bluetooth profiles

A2DP, A2DP with aptX codec, A2DP with aptX HD codec, AVRCP, DIP, GAVDP, HFP, HID, HSP, MAP, OPP, PAN, PBA, SAP, SPP

USB

USB Type-C reversible

USB services

USB charging, USB fast charging, USB Host, USB On-The-Go 1.3, USB On-The-Go 2.0, USB Power Delivery, USB Power Delivery 2.0, USB Power Delivery 3.0

NFC

NFC A, NFC B

GPS

GPS, GLONASS, Galileo, BeiDou, QZSS

GPS services

Simultaneous GPS (S-GPS), Assisted GPS, Kétfrekvenciás GPS, Geotagging, QuickGPS, QZSS, Satellite SOS

AV out

DisplayPort (Unspecified) · 3840x2160 (2160p) 4K UHD

NR · 12 bandsTD-NR · 8 bandsLTE · 20 bandsTD-LTE · 5 bandsUMTS · 5 bandsGSM · 4 bands

All NR bands (12)

NR 1700/2100 MHz (N66)
NR 1800 MHz (N3)
NR 1900 MHz (N2, PCS)
NR 1900 MHz (N25)
NR 2100 MHz (N1)
NR 2600 MHz (N7)
NR 600 MHz (N71)
NR 700 MHz (N12)
NR 700 MHz (N28)
NR 800 MHz (N20)
NR 850 MHz (N5)
NR 900 MHz (N8)

All TD-NR bands (8)

TD-NR 2500 MHz (N41)
TD-NR 26 GHz (N258)
TD-NR 2600 MHz (N38)
TD-NR 28 GHz (N257)
TD-NR 28 GHz (N261) bands
TD-NR 3500 MHz (N78)
TD-NR 3700 MHz (N77)
TD-NR 39 GHz (N260)

All LTE bands (20)

LTE 1700/2100 MHz (Band 4, AWS)
LTE 1700/2100 MHz (Band 66)
LTE 1800 MHz (Band 3)
LTE 1900 MHz (Band 2, PCS)
LTE 1900 MHz (Band 25)
LTE 2100 MHz (Band 1)
LTE 2300 MHz (Band 30)
LTE 2600 MHz (Band 7)
LTE 600 MHz (Band 71)
LTE 700 MHz (Band 12)
LTE 700 MHz (Band 13)
LTE 700 MHz (Band 28)
LTE 700 MHz (Band 29)
LTE 700 MHz (Band XIV)
LTE 800 MHz (Band 18)
LTE 800 MHz (Band 19)
LTE 800 MHz (Band 20)
LTE 850 MHz (Band 26)
LTE 850 MHz (Band 5)
LTE 900 MHz (Band 8)

All TD-LTE bands (5)

TD-LTE 1900 MHz (Band 39)
TD-LTE 2300 MHz (Band XL)
TD-LTE 2500 MHz (Band XLI)
TD-LTE 2600 MHz (Band 38)
TD-LTE 3600 MHz (Band 48)

All UMTS bands (5)

UMTS 1700/2100MHz (Band IV, AWS)
UMTS 1900MHz (Band II, PCS)
UMTS 2100MHz (Band I, IMT)
UMTS 850MHz (Band V, CLR)
UMTS 900MHz (Band VIII)

All GSM bands (4)

GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
GSM 850MHz (B5)
GSM 900MHz (B8)

Audio

Channels

stereo

Output

USB Type-C

DAC

32-bit / 384 kHz

Sensors

Accelerometer, Barometer, Compass, Gyroscope, Hall sensor, In-screen fingerprint sensor, Light intensity sensor, Proximity sensor, Step counter

Features

Fingerprint

Yes (in-screen fingerprint sensor)

SIM

e-SIM (embedded), Nano-SIM (4FF) · Dual standby

Markets

Central America, North America (NA) (Puerto Rico, USA)

Extras

Haptic touch feedback, Active stylus

Software extras

Voice Command, Business card recognition, Navigation software, Augmented Reality (AR), Virtual Reality (VR) support, Intelligent personal assistant, Voice Recognition, Face Recognition

Regulatory

HAC

M3, T3

Data status

Final

Samsung SM-S948U1 Galaxy S26 Ultra UW 5G Dual SIM TD-LTE US 256GB (Samsung Miracle 3)

View Specs

Samsung SM-S948U1 Galaxy S26 Ultra UW 5G Dual SIM TD-LTE US 512GB (Samsung Miracle 3)

About Samsung Galaxy S26 Ultra

Technical Specifications

Model Variants

Samsung Galaxy S26 Ultra

Samsung Galaxy S26 Ultra

Samsung Galaxy S26 Ultra

Samsung Galaxy S26 Ultra

Samsung Galaxy S26 Ultra

Samsung Galaxy S26 Ultra

Samsung Galaxy S26 Ultra

Samsung Galaxy S26 Ultra

Samsung Galaxy S26 Ultra

Samsung Galaxy S26 Ultra

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