Dual SIM Android Mini Smart Phone 1000mAh 3G XS20 Pro 3.0 Inch Small Smartphone Android

Description
Name: 3G small smart phone
Screen: 3.0 inch IPS screen
Resolution: 480*854 pixels
Platform: MediaTek MTK6580M
System Android 8.1
CPU: quad-core
Battery: 1000mAh polymer battery
RAM: 2GB
ROM: 16GB
TF card: support (maximum expandable to 64GB memory card)
Camera: front camera 30W, rear camera 200W
Color: black, blue, purple
Charging port: Type-C USB
Headphone jack: no
Phonebook: 500+SIM card storage
SIM card: Dual SIM
Mobile phone size: 88.40*45.20*11(mm)
Functions: flashlight, FM, Bluetooth, hands-free, call record, call time, speed dial, calculator, alarm clock, calendar, memo, timer switch, keypad lock, U disk function, etc.
Network frequency band: GSM 850/900/1800/1900
WCDMA/B1/B2/B5/B8/

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.