RKF24-B S25 Ultra 4G smartphone with 6.6-inch hole-punch display, 3GB RAM, 16GB ROM, 3800mAh battery, front view showing full screen and design

RKF24-B S25 Ultra 6.6” 3GB+16GB 3800mAh 4G Smartphone Bulk Wholesale

🔘 RKF24-B S25 Ultra 6.6″ | 📱 3GB+16GB | 🔋 3800mAh | 🌐 4G Global | 📦 OEM/ODM Customization

SKU： S25 Ultra RKF24-B 分类： 标签： , , , ,

描述

Model: RKF24-B / S25 Ultra

Display: 6.6-inch In-Cell Hole-Punch Display (960 x 1640 resolution)

Processor: MTK6739 Octa-Core 1.5GHz

Memory: 3GB RAM + 16GB ROM (expandable up to 128GB via TF card)

Network: 4G/3G/2G Global Bands

Battery: 3800mAh

Camera: Rear 13MP (f/1.8, autofocus) + Front 5MP (f/2.0)

Operating System: Android 8.1

Features: Face Unlock, In-Display Fingerprint Unlock, WiFi, Bluetooth, FM, GPS, Type-C Port

Accessories: Phone + Box + Manual + Charger + Type-C Cable + Earphone + Screen Protector + Protective Case

Package Dimensions: 180 x 95 x 55mm

Gross Weight: 400g

The RKF24-B S25 Ultra is a feature-rich 4G smartphone designed for bulk wholesale and OEM/ODM customization. Powered by the MTK6739 octa-core processor, this device delivers smooth performance for daily tasks, communication, and entertainment. The 6.6-inch In-Cell hole-punch display offers an immersive viewing experience with elegant curved corners, making it ideal for video streaming, browsing, and gaming.

Key Selling Points for Wholesale Buyers: The S25 Ultra comes with 3GB RAM and 16GB ROM, expandable up to 128GB via TF card, providing ample storage for apps, photos, and media. The 3800mAh battery ensures reliable all-day usage. The device supports dual SIM cards and one TF card simultaneously, offering flexibility for users who need separate work and personal lines. The 13MP rear camera with f/1.8 aperture and autofocus captures clear photos, while the 5MP front camera with f/2.0 aperture handles selfies and video calls.

Customization Options: As a B2B wholesale product, the RKF24-B S25 Ultra supports OEM/ODM services including logo printing, custom packaging, software pre-installation, and language localization. This makes it an excellent choice for distributors, resellers, and businesses looking to offer a customized smartphone solution to their customers.

Network Compatibility: The device supports 2G GSM (850/900/1800/1900MHz), 3G WCDMA (850/1900/2100MHz), and 4G FDD (Bands 1,2,3,4,5,7,8,12,17,20,28AB) and TDD (Bands 38,40,41), making it compatible with major network operators worldwide.

Complete Package: Each unit comes with a full set of accessories including a charger, Type-C cable, earphone, screen protector, and protective case — ready for retail or distribution with minimal additional preparation.

RKF24-B S25 Ultra 4G smartphone specifications sheet showing MTK6739 octa-core processor, 3GB RAM, 16GB ROM, 3800mAh battery, 13MP rear camera, 5MP front camera, 4G global bands

 

Frequently Asked Questions

The RKF24-B S25 Ultra 4G smartphone supports comprehensive OEM and ODM customization for wholesale buyers. Customization options include logo printing on the device body and packaging, custom retail box design, pre-installed software and applications, language localization for specific markets, and even hardware modifications based on order volume. For RKF24-B S25 Ultra bulk orders, we offer flexible MOQ options to accommodate businesses of all sizes. Whether you are a distributor, retailer, or enterprise client, this S25 Ultra 4G smartphone can be tailored to your brand requirements. For detailed RKF24-B S25 Ultra customization pricing and MOQ information, please contact our sales team.

The RKF24-B S25 Ultra 4G smartphone offers extensive global network compatibility, making it suitable for international markets. It supports 2G GSM bands 850/900/1800/1900MHz, 3G WCDMA bands 850/1900/2100MHz, and 4G FDD bands 1,2,3,4,5,7,8,12,17,20,28AB, plus 4G TDD bands 38,40,41. This S25 Ultra 4G smartphone works with major carriers across North America, Europe, Asia, and other regions. For RKF24-B S25 Ultra network compatibility verification, please check with your local carrier regarding specific band support. The RKF24-B S25 Ultra wholesale model is designed for global distribution with factory-unlocked functionality.

Each RKF24-B S25 Ultra 4G smartphone unit comes complete with a retail-ready package including the phone, packaging box, user manual, charger, Type-C cable, earphone, screen protector, and protective case. The RKF24-B S25 Ultra package dimensions are 180 x 95 x 55mm with a gross weight of 400g per unit. For RKF24-B S25 Ultra wholesale orders, MOQ is flexible and can be discussed based on your specific requirements. The S25 Ultra 4G smartphone is available for bulk purchase with competitive factory-direct pricing. For RKF24-B S25 Ultra bulk pricing and MOQ details, please contact our B2B sales team for a customized quote.

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