About this item

• PRO Upgraded Model: This XS15PRO is XS15 upgrade model, mainly upgraded in the processor, battery capacity, system, camera pixels, processor upgraded for smoother daily operation, 2000 mAh battery life is greatly improved, the system upgrade to make it compatible with more APPs, the camera is upgraded to the rear 6MP front 4MP.
• Card size but feature-rich: mini phone size is only 9.4CM*4.7CM*1.2CM. 3.0 inch HD screen. Easy to carry and rich in functions. The mini smartphone supports voice call, video call, photo, flashlight, calculator, bluetooth, video player, memory card slot, audio recording, email, MP3, GPRS, FM radio, touch screen, GPS navigation, Internet browser, Google Maps and other functions.
• System and Configuration : This small cell phone system is powered by Android 9.0 with 2GB RAM 16GB ROM supports most of the apps available in the Google Play store such as Facebook, Youtube, Instagram, Whats app, Tiktok, Twitter and more.
• Dual SIM 3G: The phone has two card slots to support dual SIM cards, also support up to 128GTF card, signal support 2G/3G (Some US carriers are not compatible, please check if your carrier is compatible with the following bands before purchasing) GSM850/900/1800/1900,WCDMA/B1/B2/B5/B8,FDD-B1/B2//B5/B8
• A Gift with a Difference:This mini cell phone is suitable for children or friends, it will be an indispensable gift for birthday, Thanksgiving, Christmas, New Year, it is small and cute, suitable for children's small hands, children can use it to watch Tiktok to know the colorful world, you can also send it to your friends, if you are looking for a personalized gift, it is surely suitable for you, the vast majority of people who open the package to see its Most people will be surprised when they open the package and see it
• Packing List and Tips: the package contains a mini phone * silicone protective cover 1 * tempered film 1 * data cable 1 * user manual 1 * SIM card pin 1. (Important note: This product is not compatible with high-power charging plug, if you receive the product after connecting the power supply is not responsive, the probability is that the charging plug is not compatible, you just need to replace the 5V and other small power charging plug).

Description
Model: XS15 Pro
Screen: 3.0 inch
System: Android 9.0
CPU: MT6739CW
Screen material: TFT
Resolution: 480*854 TFT
Rear camera pixels: 5mp
Front camera pixels: 2MP
Battery capacity (mAh): 2000mAh
SIM card: dual card
Face recognition: Yes
Charging interface type: Type-C
Number of front cameras: 1
3.5mm headphone jack: none
Functions: calculator, face recognition, OTG, alarm clock, calendar, memo, timer switch, keyboard lock. WIFI, Bluetooth, etc.
Language: multiple languages
Network band:
GSM850/900/1800/1900, WCDMA/B1/B5/B8,
FDD-B1/B3/B5/B7/B8/B20/B28/B28A,
TDD-B34/B38/B39/B40/B41

Rainbuvvy is a vertically integrated smartwatch innovator based in China, operating both as the manufacturer behind global wearable brands and the creator of our own international smartwatch brand Rainbuvvy. With a dedicated team of 45+ engineers and industry specialists, we deliver OEM/ODM solutions, private label customization, and wholesale distribution for partners worldwide.

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Why Partner With Us?

Dual-Core Expertise
As both a brand owner and manufacturer, we understand market trends from dual perspectives:
Rainbuvvy Brand: Available on Amazon, eBay, Walmart.com, and regional e-commerce platforms across North America, Europe, and APAC.
B2B Solutions: 7+ years in R&D and bulk production of smartwatches with IP68/CE/FCC certifications.

Agile Customization
Negotiableunits for white-label orders with 45-day rapid turnaround
- Customizable hardware (watch faces, straps) & software (UI, health algorithms)
- Pre-loaded multi-language support for global markets

End-to-End Control
Ownership of the entire supply chain – from PCB design, mold development to quality assurance – ensures 30% faster prototyping and zero supply chain bottlenecks.

Data-Driven Innovation
Our Shenzhen-based lab continuously upgrades features based on 1.2M+ user data points collected from Rainbuvvy consumers, keeping your products ahead in:
▸ Health monitoring accuracy (heart rate, SpO2, sleep)
▸ Sports mode optimization (100+ activity profiles)
▸ Battery efficiency (up to 15 days per charge)

Global Footprint
• 20,000㎡ production facility with annual output of 800K+ units
• Serving 50+ distributors and brands across US, Germany, UAE, and Australia
• Warehouses in Los Angeles and Hamburg for faster regional delivery

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Your Next Step
Whether you're a startup seeking small-batch customization or an established retailer needing bulk supply, Rainbuvvy becomes your wearable tech arm.