Galaxy S25 Ultra 512GB

$2,349.00 $1,629.00 Save $720.00

Storage: 512GB
Condition: Ex-Demo
Color: Titanium Black
Storage: 512GB
Condition: Ex-Demo
Color: Titanium Black
Product information

NEW
Brand New: Never used and come with their full Australian Manufacturer's Warranty. Some might have been opened for quality checks, but they have never been activated.

EXCEPTIONAL
Like New: 
100% Fully Functional The device is in 'As New' condition with very faint to no marks on the device. Battery health above 90% and 15 Months Warranty

EX-DEMO
Like New: 
100% Fully Functional The device is in 'As New' condition with very faint to no marks on the device. Battery health above 80% and 12 Months Warranty

EXCELLENT
Minimal Sign Of Wear A refurbished device that is 100% fully functional Screen in good condition, with very minor scratches/scuffs not visible at arm's length. Battery health above 80% and 12 Months Warranty

GOOD
A refurbished device that is 100% fully functional Scratches may be visible on the screen from arm's length, plus minor dents. Exceptional value. Battery health above 80% and 12 Months Warranty

We know that battery health is one of the biggest concerns for most people, and that's why we have the Mobile Monster Battery Health Guarantee.

Every device we sell is tested thoroughly though our Mobile Monster 80 Point Check process. As part of our 80-Point Check, we test the batteries of the device, to ensure that your device is still in its peak performance of at least 80% battery health.

battery icon  Battery Health (min 80%)
Sensors icon  Sensors
Microphone icon Microphone 
WiFi icon  WiFi
Charger icon Charger/Jack 
Carrier icon  Carrier Signal
Speaker icon  Speaker
Water icon  Water Damage
Camera icon  Camera
Mobile icon  Mobile Data
Screen icon Screen
Bluetooth icon  Bluetooth

📱Your Device
♾️ Compatible Cable
♻️100% Recyclable box

The Samsung Galaxy S25 Ultra, released in February 2025, is a premium flagship phone that combines advanced technology with a sleek design. It features a robust build with Corning Gorilla Armor 2 on both the front and back, and a titanium frame (Grade 5), offering durability while maintaining a weight of 218g. The device is IP68-rated for water and dust resistance, making it suitable for immersion up to 1.5 meters for 30 minutes. It supports dual Nano-SIM + eSIM configurations, allowing for up to two eSIMs in certain regions.

The phone boasts a 6.9-inch Dynamic LTPO AMOLED 2X display with a 120Hz refresh rate, HDR10+ support, and an impressive peak brightness of 2600 nits. Its high-resolution screen (1440 x 3120 pixels, ~498 ppi) delivers sharp, vibrant visuals, while the Corning Gorilla Armor 2 ensures protection. Running on Android 15 with One UI 7, the Galaxy S25 Ultra is powered by the Qualcomm Snapdragon 8 Elite chipset (3nm) with an octa-core CPU (2x4.47 GHz + 6x3.53 GHz) and Adreno 830 GPU, ensuring smooth and efficient performance. It offers several storage variants, including 256GB/512GB with 12GB RAM, or 1TB with 12GB/16GB RAM, equipped with UFS 4.0 for fast data access.

The camera system is one of the standout features, with a 200 MP wide lens that offers optical image stabilization (OIS) and multi-directional PDAF. There’s also a 10 MP telephoto lens with 3x optical zoom, a 50 MP periscope telephoto with 5x optical zoom, and a 50 MP ultrawide lens with a 120˚ field of view. The phone can record 8K video at 24/30fps, 4K at 30/60/120fps, and 1080p at various frame rates, while also supporting HDR10+, stereo sound recording, and gyro-EIS for stabilization. For selfies, the device features a 12 MP front camera capable of 4K video recording at 30/60fps.

In terms of audio, the stereo speakers, tuned by AKG, deliver rich sound quality, though the phone lacks a 3.5mm headphone jack. It supports 32-bit/384kHz audio for high-fidelity sound. Connectivity options include Wi-Fi 802.11 a/b/g/n/ac/6e/7, Bluetooth 5.4, NFC, Ultra Wideband (UWB) support, and a USB Type-C 3.2 port with DisplayPort 1.2 and OTG capabilities. The phone also includes various sensors like a fingerprint scanner (under-display, ultrasonic), accelerometer, gyro, proximity, compass, and barometer.

The 5000 mAh battery provides all-day usage and supports 45W wired charging, which can charge the battery to 65% in just 30 minutes. It also features 15W wireless charging and 4.5W reverse wireless charging. Available in a range of stunning Titanium colors, including Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, and Titanium Pink Gold, the Galaxy S25 Ultra combines top-tier specs, powerful performance, and cutting-edge design for users who demand the best.

If you’re worried about warranty coverage, fret not! We cover manufacturing faults, both software and physical that may occur with your device, this includes battery performance issues. The length of the warranty period is minimum 12 months from the purchase of the device.

Please note, however, that this does not cover any damage that is caused by mishandled use or liquid damage - so be careful! If you also get your device repaired by any unauthorised third party, this will void your warranty.

All our devices come with 12 month Mobile Monster warranty for extra piece of mind.

If you’re worried about warranty coverage, fret not! We cover manufacturing faults, both software and physical that may occur with your device, this includes battery performance issues. The length of the warranty period is 12 months from the purchase of the device.

Please note, however, that this does not cover any damage that is caused by mishandled use or liquid damage - so be careful! If you also get your device repaired by any unauthorised third party, this will void your warranty.

As an added plus, for the extra careful you, we also offer the Mobile Monster Extra Care for iPhones which gives you an additional 12 months of warranty coverage for your newly purchased iPhone. It offers the same coverage as our standard warranty, but for an additional 12 months so you can have peace of mind knowing you are covered.

Simply add Mobile Monster Extra Care before purchasing your device, it's that easy!

Frequently Asked Questions

Are Refurbished Phones Unlocked?

All refurbished phones from Mobile Monster are sold unlocked, so you’ll be able to use them with any provider in any Country.

Do Refurbished Phones Have New Batteries?

Not every second-hand phone requires a new battery. Every Mobile Monster phone is tested to make sure it has at least 80% battery health. Any less and we’ll replace the battery before we sell the phone. 80% Means it will be sufficient for a full days usage without needing to recharge.

This will depend largely on what your doing on the device of course.

Are Refurbished Phones Worth It?

Refurbished phones are better for both your savings and the environment. They provide you with a product that’s almost identical in quality to what you buy in stores for a far more affordable price.

What Is The Best Mobile Phone To Buy?

That depends on your requirements, your personal tastes and your budget. Mobile Monster have phones from popular brands like Apple, Samsung, Google, Oppo and Huawei.

What Is The Best Cheap Mobile Phone?

By buying refurbished, you can save a lot of money even on phones that were cheap when they were new. We have such a large selection of budget-friendly mobile phones, the best thing you can do is take a look and make your own mind up.