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Item #:
224898550
C25 Ultra Unlocked Cell Phone with NFC, 8000mAh Long Battery Life Android Smartphone,Built in Pen,6.9" HD Screen 512GB+12GB Unlocked Phones,5G/Dual
90% of respondents would recommend this to a friend
Item #:
224898550
BND 374
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, September 12
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What Stands Out
Long Battery Life
With an 8000mAh battery, this smartphone delivers unmatched endurance, ensuring you stay connected throughout the day without frequent recharging.
Built-in Pen
The integrated pen enhances productivity, allowing for seamless note-taking and creative tasks directly on the 6.9-inch HD display.
High Storage Capacity
Offering 512GB storage and 12GB RAM, this phone provides ample space for apps, files, and smooth multitasking, catering to demanding users.
Product Details
| Operating System | Android 15 |
| Processor Speed | 3.4 GHz |
| Memory Storage Capacity | 512 GB |
| Color | Gold |
| SIM Card Slot Count | Dual SIM |
| Connector Type | USB Type C |
| Form Factor | Bar |
| Biometric Security Feature | Face Recognition |
| Human-Interface Input | Buttons, Gesture, Microphone, Touchscreen |
| Sim Card Size | Nano |
| Water Resistance Level | Water Resistant |
| Compatible Devices | Phone |
| Specific Absorption Rate | 1.2 watts_per_kilogram |
| Additional Features | Dual SIM, Fast Charging Support |
| Flash Memory Supported Size Maximum | 512 GB |
| Camera Description | Front |
| Optical Sensor Resolution | 48 mp |
| Number of Rear Facing Cameras | 3 |
| Digital Zoom | 10 x |
| Number of Front Cameras | 1 |
| Battery Capacity | 8000 milliamp_hours |
| Battery Description | Lithium-Polymer |
| Battery Charge Time | 2 hours |
| Battery Power | 8000 milliamp_hours |
| Effective Video Resolution | 8.3 mp |
| Video Capture Resolution | 1080p, 2K |
| Frame Rate | 120fps, 30fps, 60fps |
| Resolution | 2400 x 1080 |
| Refresh Rate | 90 hertz |
| Display Type | AMOLED |
| Aspect Ratio | 16:9 |
| Display Resolution Maximum | 2400 pixels |
| Display Pixel Density | 401 pixels_per_inch (1018.5 cm) |
| Wireless Provider | Unlocked for All Carriers |
| Cellular Technology | 5G |
| Connectivity Technology | 4g Lte, 5g, Bluetooth, NFC, Wi-Fi |
| Wireless Network Technology | GSM, LTE, Wi-Fi |
| Brand | Echoamo |
| Model Year | 2026 |
| Built-In Media | Phone Case, Power Adapter, Stylus, USB Cable |
| Manufacturer | Echoamo |
| Specific Uses For Product | Business |
| Item Weight | 200 g |
| Item Dimensions | 6.1 x 2.9 x 6.3 inches (15.5 x 7.4 x 16 cm) |
| Phone Talk Time | 20 hours |
| Supported Satellite Navigation System | BeiDou, GLONASS, GPS, Galileo |
| CPU Speed | 3.4 GHz |
| Model Name | Android-unlocked-512GB |
| Wireless Carrier | Unlocked for All Carriers |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
What's in the box
Power Adapter
USB Cable
Phone Case
Stylus
Who Should Buy?
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Power Users
With 8000mAh battery and 512GB storage, this smartphone suits heavy app users and gamers needing longevity and space.
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Note-Takers
The built-in pen feature makes this phone ideal for students or professionals who need to jot down notes quickly.
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Tech Enthusiasts
Its advanced features like NFC, 5G, and face ID appeal to tech-savvy individuals who desire modern functionalities.
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Budget Buyers
The premium features and specifications may not align with users looking for budget-friendly smartphone options.
Product Description
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Customer Questions & Answers
-
Question:
What are the key features of the C25 Ultra Unlocked Cell Phone?
Answer: The C25 Ultra Unlocked Cell Phone boasts a range of impressive features including a massive 8000mAh battery for extended usage, a vibrant 6.9" HD screen, and an exceptional 512GB storage paired with 12GB of RAM. It supports 5G connectivity and has dual SIM capabilities, as well as advanced security options like fingerprint unlock and Face ID. Additionally, it includes a built-in pen, perfect for note-taking and sketching on the go. -
Question:
Is the C25 Ultra smartphone compatible with 5G networks?
Answer: Yes, the C25 Ultra smartphone is fully compatible with 5G networks, allowing you to take advantage of lightning-fast data speeds for streaming, gaming, and browsing. This feature makes it an excellent choice for users who require high-speed internet access on their devices. Whether you're downloading large files or enjoying HD video calls, the 5G capability ensures a seamless experience in areas where 5G is available. -
Question:
How long does the battery last on the C25 Ultra?
Answer: The C25 Ultra is equipped with an 8000mAh battery, providing exceptional longevity for all-day use. Depending on your usage patterns — such as streaming videos, gaming, and browsing — the battery can often last more than a full day without needing a charge. This makes it particularly suited for heavy users or those on the go, who may not have frequent access to charging facilities. -
Question:
What kind of SIM cards does the C25 Ultra support?
Answer: The C25 Ultra supports dual SIM functionality, allowing you to use two different SIM cards simultaneously. This is ideal for users who want to separate personal and work contacts or for those who frequently travel and require a local SIM card while retaining their original number. It enhances convenience and flexibility, making your device versatile for different situations. -
Question:
Can I expand the storage on the C25 Ultra even if it has 512GB?
Answer: The C25 Ultra comes with a substantial 512GB of internal storage, which is often ample for most users. However, many smartphones also support external storage options like microSD cards. While this particular model focuses on its high internal capacity, it's advisable to check product specifications regarding expandable storage if you anticipate needing more space in the future. -
Question:
What operating system does the C25 Ultra run on?
Answer: The C25 Ultra runs on the Android operating system, providing users with a familiar and user-friendly interface. With access to the Google Play Store, you'll be able to download a vast array of applications ranging from productivity tools to games. The smartphone typically comes with a version of Android that supports the latest features, ensuring your device stays current with the latest technologies and apps. -
Question:
Does the C25 Ultra have a built-in pen, and how can I use it?
Answer: Yes, the C25 Ultra includes a built-in pen that enhances your productivity by allowing you to take notes, sketch, or doodle directly on the touchscreen. This feature is perfect for students, professionals, or anyone who prefers handwritten notes over typing. The pen is conveniently designed to fit within the device, ensuring it’s always available when you need it. -
Question:
What are the security features available on the C25 Ultra?
Answer: The C25 Ultra incorporates advanced security features including fingerprint unlock and Face ID. These options provide secure access to your device while maintaining convenience. Whether you are unlocking your phone in a hurry or prioritizing security for sensitive apps, these features make it easy to protect your data without compromising ease of use. -
Question:
What kind of camera capabilities does the C25 Ultra offer?
Answer: The C25 Ultra is equipped with high-resolution cameras designed to capture detailed photos and videos. With its advanced imaging technology, you can expect vibrant colors and clarity in your images. This is particularly beneficial for those who enjoy photography or need to take high-quality images for work or social media. Always check the specific camera specifications for additional features like night mode or portrait settings. -
Question:
Where can I buy the C25 Ultra Unlocked Cell Phone in Brunei?
Answer: You can conveniently purchase the C25 Ultra Unlocked Cell Phone at Ubuy. Ubuy is a reputable online retailer that offers a wide variety of electronics, including this smartphone, ensuring you have access to quality products and excellent service. Simply visit their website to find the C25 Ultra and complete your purchase with just a few clicks.
Echoamo Cell Phones Editorial Review
C25 Ultra Unlocked Cell Phone with NFC offers impressive features like an 8000mAh long battery life and Android 15, ensuring users stay connected throughout the day. With its 6.9" HD AMOLED screen and a resolution of 2400 x 1080, visuals are stunning, perfect for streaming or gaming. Reviewers appreciate the dual SIM capability and fast charging support, making this smartphone versatile for both personal and business use. The built-in pen is a unique touch that enhances productivity, allowing for jotting down notes on-the-go. Plus, with a fingerprint unlock and face recognition, security is top-notch, providing peace of mind for everyday users.
Customer Reviews & Ratings
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Pros
- High capacity 8000mAh battery for extended usage
- Vibrant 6.9" AMOLED display
- Supports 5G connectivity for fast internet
- Built-in pen for enhanced functionality
- Dual SIM capability for flexible communication
Cons
- Slightly heavier than typical smartphones
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Top selling Unlocked Smartphone in Brunei
Last Updated on August 19, 2026
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
BND 374
Order now and get it around Saturday, September 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Powered by Snapdragon8 Gen3 Octa-core processor for unparalleled speed.
- Massive 12GB RAM and 512GB storage for extensive multitasking and storage capacity.
- Features a stunning 6.9 Ultra HD screen paired with the latest Android 15.0 system.
- Dual SIM and TF card support, ideal for convenience and connectivity.
- 8000mAh battery delivers exceptional longevity and AI battery management.
- Effortless payment with NFC technology, making your transactions hassle-free.
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