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A mobile365 SIM card connects your device to the mobile365 network. Insert this SIM into your new phone and start enjoying all the benefits of our unlimited plans.
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The SIM stores your account information and connects your device to the mobile365 network. Your phone may have two options for SIM cards, a digital eSIM or a Physical SIM card. Please select one of the following to continue bringing your own device. To select a digital eSIM, please check your device compatibility below by entering your IMEI number.
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SEAMLESS ACTIONS ACROSS APPS
Multiple tasks with one ask. Multiple tasks with one ask.
Streamline your day with an assistant that gets you. Ask it to Google search for a pet-friendly vegan restaurant nearby and text it to your friend—your Galaxy S25 Series device handles multiple tasks with a single ask.
Compatible with select apps. Requires Google Gemini account. Results may vary based on input; check responses for accuracy.
NOW BRIEF
Insights that keep you a step ahead. Insights that keep you a step ahead.
Stay one step ahead with a phone that gives you the info you need before you even know you need it. The Galaxy S25 Series devices give you personalized insights based on your schedule. For example, if it’s going to rain, your phone will remind you to grab an umbrella before heading out.
Displays daily select information from select apps (some apps may require internet connection).
AUDIO ERASER
Reduce the noise. Reveal the magic. Reduce the noise. Reveal the magic.
Audio Eraser makes it easy to minimize unwanted noises in your videos so you can clearly hear the details that matter. It allows you to isolate voices and mute that noisy talker taking over your video, letting you relive your favorite moments with fewer distractions.
Compatible with common video formats accessible in Gallery; helps minimize six sounds (Voice/speech, Music, Noise, Crowd, Nature, Wind). Utilizes AI; results vary.
PORTRAIT SELFIE
Bring out the best in every face. Bring out the best in every face.
Effortlessly elevate your selfie game on Galaxy S25 Series. Galaxy AI recognizes your environment’s lighting and captures accurate skin tones and textures so each portrait brings out the best in every face without extra editing.
ENERGY SCORE
One simple number. A world of insights. One simple number. A world of insights.
Start your day in the know using Energy Score with Galaxy AI. Then go deeper and discover insights for how to improve it on your Galaxy S25 Series device.
Galaxy AI features track data and require a compatible Galaxy wearable device (sold separately), Samsung Health app and Samsung account.
RCS MESSAGING
Text more seamlessly with RCS Messaging. Text more seamlessly with RCS Messaging.
Send higher-res pics and videos, join group chats and react to texts across OS.
Image simulated for illustrative purposes. Actual UX/UI may differ. Availability of RCS varies by region and carrier. For cross-OS communication, all members must have RCS enabled. For Android, requires Google Messages. For iPhone, requires iOS 18 or later. Image quality may vary. Turn off "Send photos faster" within Google Messages Settings for higher resolution images. Reactions only available for text messages; photos and videos are not supported for cross-OS communication. Google and Android are trademarks of Google LLC.
Key features
3120 x 1440 pixels
6.9'' QHD+ Flat Display
200MP(Wide) + 12MP(Ultra-Wide) + 10MP(Tele) + 50MP(Dual) Rear Cameras
12MP Front Camera
49 Hours Talk Time
14.4 Days Standby Time
Other features
- Multiple Tasks with One Ask
- Insights that Keep You a Step Ahead
- Night Video with Audio Eraser
- Portrait Selfie
- Next Gen Processor
- The Display Your Content Deserves
- Your Images, Clearer Than Ever
- Energy Score
- AI-powered Advanced Sleep
- Now Bar
- Battery Optimization
- High Resolution Ultra Wide-Angle Camera
- AI Select
- Redesigned from the Inside Out
- Samsung Wallet
- Bluetooth 5.4
- Conversational gain w/hearing aids: 13 dB
- Conversational gain w/out hearing aids: 16 dB
Staying in the moment is easier than ever with the all-new Galaxy S25 Ultra. Its intelligent AI1 transforms into your own virtual assistant that evolves with you to work better for you.
Let’s say you want to enjoy a night out with friends but don’t have time to plan. Just ask Galaxy S25 Ultra to invite your friends to the nearest bowling lounge tonight. Your phone will find the info and text it to them.2 You don’t need to slow down your speech or speak like a robot — just talk to your phone naturally, and it will understand.
While you’re out rolling spares, Night Video brings out the details in every moment — even in low light — while Audio Eraser makes it easy to reduce distracting noises,3 like those pins crashing one lane over. Galaxy S25 Ultra also keeps up with your schedule and provides the weather forecast for your night, allowing you to stay a step ahead and adjust plans on the fly.
With a phone as evolved as Galaxy S25 Ultra, you don’t have to sweat the small stuff — it’s handled intelligently.
1Galaxy AI features by Samsung are free through 2025 and require Samsung account login.
2Compatible with select apps. Requires Google Gemini account. Results may vary based on input; check responses for accuracy.
3Compatible with common video formats accessible in Gallery; helps minimize six sounds (Voice/speech, Music, Noise, Crowd, Nature, Wind). Utilizes AI; results vary.
Check out our latest Samsung deals on the newest Galaxy phones, tablets, and watches, and get the scoop on the latest Samsung phones. Also, be sure to explore the awesome new Samsung Galaxy S25 and Samsung Galaxy S25+ powered by our largest and fastest 5G Network. Need help choosing your next Galaxy phone? Check out our complete guide on choosing the best Samsung Galaxy phone in 2025.
Samsung Galaxy S25 Ultra Quick Facts
Let’s say you want to enjoy a night out with friends but don’t have time to plan. Just ask Galaxy S25 Ultra to invite your friends to the nearest bowling lounge tonight. Your phone will find the info and text it to them.2 You don’t need to slow down your speech or speak like a robot — just talk to your phone naturally, and it will understand.
While you’re out rolling spares, Night Video brings out the details in every moment — even in low light — while Audio Eraser makes it easy to reduce distracting noises,3 like those pins crashing one lane over. Galaxy S25 Ultra also keeps up with your schedule and provides the weather forecast for your night, allowing you to stay a step ahead and adjust plans on the fly.
With a phone as evolved as Galaxy S25 Ultra, you don’t have to sweat the small stuff — it’s handled intelligently.
1Galaxy AI features by Samsung are free through 2025 and require Samsung account login.
2Compatible with select apps. Requires Google Gemini account. Results may vary based on input; check responses for accuracy.
3Compatible with common video formats accessible in Gallery; helps minimize six sounds (Voice/speech, Music, Noise, Crowd, Nature, Wind). Utilizes AI; results vary.
Check out our latest Samsung deals on the newest Galaxy phones, tablets, and watches, and get the scoop on the latest Samsung phones. Also, be sure to explore the awesome new Samsung Galaxy S25 and Samsung Galaxy S25+ powered by our largest and fastest 5G Network. Need help choosing your next Galaxy phone? Check out our complete guide on choosing the best Samsung Galaxy phone in 2025.
Samsung Galaxy S25 Ultra Quick Facts
- When will the Samsung Galaxy S25 Ultra be released? The Galaxy S25 Ultra will be released on February 7, 2025, but is available for preorder on January 22, 2025.
- What colors are available for the Samsung Galaxy S25 Ultra? The Galaxy S25 Ultra is available in 4 colors: Titanium Silverblue, Titanium Black, Titanium Gray, and Titanium Whitesilver*.
- What are the storage options for the Samsung Galaxy S25 Ultra? The Galaxy S25 Ultra has 2 memory storage sizes: 256GB and 512GB*.
- What is the screen size of the Samsung Galaxy S25 Ultra? The Galaxy S25 Ultra has a 6.9” display.
- What camera does the Samsung Galaxy S25 Ultra have? The Galaxy S25 Ultra has four main rear cameras: a 200MP Wide, 50 MP Dual, 10MP Telephoto, and 12MP Ultra-wide camera, as well as a 12MP front camera.
- How long does the Samsung Galaxy S25 Ultra battery last? The Galaxy S25 Ultra has a 5000mAh battery featuring up to 49 hours of talk time, and up to 14.4 days of standby time.
What’s in the box
- Samsung Galaxy S25 Ultra
- S Pen
- 3amp USB-C to USB-C Cable
- SIM Pin/Ejector
- Quick Start Guide
- Terms & Conditions
Additional spec details
Battery Description
5000 mAh
Ports
USB Type-C
Connectivity
802.11a/b/g/n/ac/ax/be WiFI 6E, UMTS,HSDPA,HSPA+,LTE,5G, Bluetooth 5.4
Processor
Qualcomm Snapdragon® 8 Elite for Galaxy
Operating System
Android
Ram
12 GB
Maximum Expandable Memory
0 GB
Wireless Network Technology Generations
4G LTE, 5G
Supported Email Platforms
POP3, IMAP4, SMTP, Microsoft® Exchange, AOL, AIM, Yahoo!® Mail, GMail
Hearing Aid Compatibility
Pass
WEA Capable
true
Mobile Hotspot Capable
true
Frequency
GSM: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz; UMTS: Band I (2100), Band II (1900), Band IV (1700/2100), Band V (850), Band VIII (900); 5G: n1, n2, n5, n7, n25, n28, n41, n66, n71, n77, n78, n258, n260, n261; LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 39, 40, 41, 46, 48, 66, 71
Weight
7.68 Ounces
Length
0.3
Height
6.4
Width
3.1
Loading reviews
Key features
3120 x 1440 pixels
6.9'' QHD+ Flat Display
200MP(Wide) + 12MP(Ultra-Wide) + 10MP(Tele) + 50MP(Dual) Rear Cameras
12MP Front Camera
49 Hours Talk Time
14.4 Days Standby Time
Other features
- Multiple Tasks with One Ask
- Insights that Keep You a Step Ahead
- Night Video with Audio Eraser
- Portrait Selfie
- Next Gen Processor
- The Display Your Content Deserves
- Your Images, Clearer Than Ever
- Energy Score
- AI-powered Advanced Sleep
- Now Bar
- Battery Optimization
- High Resolution Ultra Wide-Angle Camera
- AI Select
- Redesigned from the Inside Out
- Samsung Wallet
- Bluetooth 5.4
- Conversational gain w/hearing aids: 13 dB
- Conversational gain w/out hearing aids: 16 dB
Staying in the moment is easier than ever with the all-new Galaxy S25 Ultra. Its intelligent AI1 transforms into your own virtual assistant that evolves with you to work better for you.
Let’s say you want to enjoy a night out with friends but don’t have time to plan. Just ask Galaxy S25 Ultra to invite your friends to the nearest bowling lounge tonight. Your phone will find the info and text it to them.2 You don’t need to slow down your speech or speak like a robot — just talk to your phone naturally, and it will understand.
While you’re out rolling spares, Night Video brings out the details in every moment — even in low light — while Audio Eraser makes it easy to reduce distracting noises,3 like those pins crashing one lane over. Galaxy S25 Ultra also keeps up with your schedule and provides the weather forecast for your night, allowing you to stay a step ahead and adjust plans on the fly.
With a phone as evolved as Galaxy S25 Ultra, you don’t have to sweat the small stuff — it’s handled intelligently.
1Galaxy AI features by Samsung are free through 2025 and require Samsung account login.
2Compatible with select apps. Requires Google Gemini account. Results may vary based on input; check responses for accuracy.
3Compatible with common video formats accessible in Gallery; helps minimize six sounds (Voice/speech, Music, Noise, Crowd, Nature, Wind). Utilizes AI; results vary.
Check out our latest Samsung deals on the newest Galaxy phones, tablets, and watches, and get the scoop on the latest Samsung phones. Also, be sure to explore the awesome new Samsung Galaxy S25 and Samsung Galaxy S25+ powered by our largest and fastest 5G Network. Need help choosing your next Galaxy phone? Check out our complete guide on choosing the best Samsung Galaxy phone in 2025.
Samsung Galaxy S25 Ultra Quick Facts
Let’s say you want to enjoy a night out with friends but don’t have time to plan. Just ask Galaxy S25 Ultra to invite your friends to the nearest bowling lounge tonight. Your phone will find the info and text it to them.2 You don’t need to slow down your speech or speak like a robot — just talk to your phone naturally, and it will understand.
While you’re out rolling spares, Night Video brings out the details in every moment — even in low light — while Audio Eraser makes it easy to reduce distracting noises,3 like those pins crashing one lane over. Galaxy S25 Ultra also keeps up with your schedule and provides the weather forecast for your night, allowing you to stay a step ahead and adjust plans on the fly.
With a phone as evolved as Galaxy S25 Ultra, you don’t have to sweat the small stuff — it’s handled intelligently.
1Galaxy AI features by Samsung are free through 2025 and require Samsung account login.
2Compatible with select apps. Requires Google Gemini account. Results may vary based on input; check responses for accuracy.
3Compatible with common video formats accessible in Gallery; helps minimize six sounds (Voice/speech, Music, Noise, Crowd, Nature, Wind). Utilizes AI; results vary.
Check out our latest Samsung deals on the newest Galaxy phones, tablets, and watches, and get the scoop on the latest Samsung phones. Also, be sure to explore the awesome new Samsung Galaxy S25 and Samsung Galaxy S25+ powered by our largest and fastest 5G Network. Need help choosing your next Galaxy phone? Check out our complete guide on choosing the best Samsung Galaxy phone in 2025.
Samsung Galaxy S25 Ultra Quick Facts
- When will the Samsung Galaxy S25 Ultra be released? The Galaxy S25 Ultra will be released on February 7, 2025, but is available for preorder on January 22, 2025.
- What colors are available for the Samsung Galaxy S25 Ultra? The Galaxy S25 Ultra is available in 4 colors: Titanium Silverblue, Titanium Black, Titanium Gray, and Titanium Whitesilver*.
- What are the storage options for the Samsung Galaxy S25 Ultra? The Galaxy S25 Ultra has 2 memory storage sizes: 256GB and 512GB*.
- What is the screen size of the Samsung Galaxy S25 Ultra? The Galaxy S25 Ultra has a 6.9” display.
- What camera does the Samsung Galaxy S25 Ultra have? The Galaxy S25 Ultra has four main rear cameras: a 200MP Wide, 50 MP Dual, 10MP Telephoto, and 12MP Ultra-wide camera, as well as a 12MP front camera.
- How long does the Samsung Galaxy S25 Ultra battery last? The Galaxy S25 Ultra has a 5000mAh battery featuring up to 49 hours of talk time, and up to 14.4 days of standby time.
What’s in the box
- Samsung Galaxy S25 Ultra
- S Pen
- 3amp USB-C to USB-C Cable
- SIM Pin/Ejector
- Quick Start Guide
- Terms & Conditions
Additional spec details
Battery Description
5000 mAh
Ports
USB Type-C
Connectivity
802.11a/b/g/n/ac/ax/be WiFI 6E, UMTS,HSDPA,HSPA+,LTE,5G, Bluetooth 5.4
Processor
Qualcomm Snapdragon® 8 Elite for Galaxy
Operating System
Android
Ram
12 GB
Maximum Expandable Memory
0 GB
Wireless Network Technology Generations
4G LTE, 5G
Supported Email Platforms
POP3, IMAP4, SMTP, Microsoft® Exchange, AOL, AIM, Yahoo!® Mail, GMail
Hearing Aid Compatibility
Pass
WEA Capable
true
Mobile Hotspot Capable
true
Frequency
GSM: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz; UMTS: Band I (2100), Band II (1900), Band IV (1700/2100), Band V (850), Band VIII (900); 5G: n1, n2, n5, n7, n25, n28, n41, n66, n71, n77, n78, n258, n260, n261; LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 39, 40, 41, 46, 48, 66, 71
Weight
7.68 Ounces
Length
0.3
Height
6.4
Width
3.1
