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Samsung Galaxy S24 Ultra smartphone in Titanium Black finish, flat display and built-in S Pen

SAMSUNG

SAMSUNG Galaxy S24 Ultra 5G SM-S928U 256GB 12GB RAM T-Mobile Titanium Black

SKU CH-NNRA-FJNBE

A 6.8-inch 120Hz AMOLED smartphone with a 200MP quad camera system, 12GB RAM, 256GB storage, IP68 water resistance, built-in S Pen, and Android 14

  • CPU8-core (1 × 3.39 GHz Cortex-X4 & 3 × 3.1 GHz Cortex-A720 & 2
  • Storage drive256 GB
  • Connection optionsYes
  • Operating systemAndroid 14, One UI 6.1.1
  • Form factorSmart Phones
  • Technology type5G
  • 8-inch 120Hz AMOLED display for smooth visuals
  • 200MP quad camera captures ultra-high-resolution detail
  • 12GB RAM with 256GB storage enables fast multitasking
  • IP68 water and dust resistance protects the device
  • Built-in S Pen adds precise writing and navigation

Product identity and audience

The Samsung Galaxy S24 Ultra 5G SM-S928U is a new 6.8-inch smartphone with 256GB storage and 12GB RAM, locked to T-Mobile. It targets users who want a single-SIM Android 14 device with a 200MP quad-camera system and built-in S Pen for precise input on a flat display.

Thermals noise and power in normal use

The IP68-rated titanium frame and Corning Gorilla Armor protect the handset during everyday handling. The 120Hz Dynamic LTPO AMOLED 2X panel adjusts its refresh rate to match content, helping manage power draw while you browse, message or stream at 1440 x 3120 resolution.

Behaviour under sustained load

The ProVisual Engine applies AI processing to 200MP captures and 4K@60fps video without slowing the interface. A 1.6x larger pixel sensor and wider Tele OIS keep night zoom shots stable during extended shooting sessions, while the vapor chamber scales with demanding gameplay.

How it compares

Measured against everything we stock in No-Contract Smartphones, at today’s prices. Recalculated every night.

Price $602.99
Pricier than about 89% of the 646 comparable items (median $180.49).
Storage drive 256 GB
Higher than about 80% of the 506 comparable items (median 128 GB).

Specifications

Product
Brand nameSamsung
Product lineSamsung Galaxy S24 Ultra
Model nameSM-S928U
Part numberSM-S928U
Product typeCell Phone
Processor
CPU8-core (1 × 3.39 GHz Cortex-X4 & 3 × 3.1 GHz Cortex-A720 & 2 × 2.9 GHz Cortex-A720 & 2 × 2.2 GHz Cortex-A520)
Processor chipQualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
Core configuration8-core
Memory
RAM capacity12 GB
Storage
Storage drive256 GB
Display
TouchscreenYes
Main screen size6.8 in (17.3 cm)
Display technologyAMOLED
Screen resolution1440 × 3120 pixels, 19.5:9 ratio
Audio & video
Back cameraQuad 200 MP + 10 MP + 50 MP + 12 MP
Camera flashLED
AutofocusYes
Video recording4K@30/60fps, 1080p@30fps
Selfie camera12 MP
Connectivity
Connection optionsYes
Technology type5G
Cellular bandsGSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900 & TD-SCDMA
Data connectionLTE
SIM typeSingle SIM
Wi-Fi capabilityWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth5.3
Extra connectivityNFC
Built-in GPSYes
Extra radiosWi-Fi/GPS/NFC
3G networkHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G network1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
Power
Battery typeLi-Ion Non-removable
Battery capacity5,000 mAh
Charging options45 W wired, PD3.0, 65% in 30 min (advertised)
15 W wireless (Qi/PMA)
4.5 W reverse wireless
Size & build
Form factorSmart Phones
Overall dimensions162.3 × 79 × 8.6 mm (6.39 × 3.11 × 0.34 in)
Product weight232 g or 233 g (8.18 oz)
Compatibility
Carrier compatibilityT-Mobile
In the box
In the boxSamsung Galaxy S24 Ultra, S Pen, USB-C to USB-C cable, Quick Start Guide/Terms & conditions, Box
Environment & compliance
Water resistanceIP68
Software
Operating systemAndroid 14, One UI 6.1.1

Questions about this item

How do I install the nano-SIM and eSIM on this T-Mobile SM-S928U?

Insert the nano-SIM into the tray using the eject tool; then add the eSIM profile through Settings > Connections > SIM manager. The step people miss is activating the eSIM before the physical SIM locks to T-Mobile.

What maintenance will the 200 MP quad-camera module need over time?

Clean the Corning Gorilla Armor lenses with a microfiber cloth; the IP68 seals and optical image stabilisation are not user-serviceable, so any fogging or focus drift requires professional repair.

At what point does the 6.8-inch 120 Hz LTPO AMOLED 2X display hit its thermal limit during sustained gaming?

The panel drops from 120 Hz to 60 Hz once the vapor-chamber temperature reaches its throttle threshold, which typically appears after 20–30 minutes of continuous 4K@60 fps gameplay.

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