What is the camera resolution?

It has double 2.0MP cameras for both front and rear usage.

Can I expand the storage?

Yes, it supports Micro SD card expansion up to 64GB maximum.

What is the lead time for orders?

Peak season lead time is one month, while off-season is within 15 workdays.

Uniwa A3501 Android 3.5 Inch Touch Screen Quad Core 2+16GB Quad Core 4G Keypad Smartphone

Name: Uniwa A3501 Android 3.5 Inch Touch Screen Quad Core 2+16GB Quad Core 4G Keypad Smartphone
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 2188639235

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$27.90

2-199 Pieces

US$25.00

200-1,999 Pieces

US$21.20

2,000+ Pieces

Sample price:US$27.90/piece.Request sample

Product profile

Customization

Available

Network Standard

4G, 3G, GSM

Style

Smart Mobile Phone

Model NO.

A3501

Screen Size

3.1-3.5"

CPU

Quad Core

Operation System

Android

SIM Card Slot

2 SIM

Front Camera Pixel

0.3MP-2MP

Rear Camera Pixel

1.01MP-2MP

RAM Capacity

16GB

ROM Capacity

2GB

Main Screen Resolution

320*240px

Battery Capacity

2001mAh-3000mAh

Removable Battery

Screen Material

IPS

Screen Narrow Border

2-3mm

Data interface

Type-C

Design

Bar

Storage Expansion

Supported

Dimension

150*65*18mm

Color

Black, Gold, Rose Gold

Sensor

Acceleration Sensor, Proximity Sensor, Light Senso

Wi-Fi

IEEE 802.11A/B/G/N/AC, Support 2.4GHz/5GHz Dual Ba

Pre-Installed Apps

Whatsapp, Facebook, Tiktok, Youtube APP

One Key to Torch

Support

Transport Package

1 Piece/Gift Box

Specification

150*65*18mm

Trademark

UNIWA

Origin

China

Production Capacity

100000piece/Month

Key features

Android 8.1 OS: Runs on Android 8.1 with pre-installed popular apps like Facebook, WhatsApp, and TikTok.

Quad Core Processor: Powered by Mediatek MT6737M Quad Core 1.1GHz CPU for smooth performance.

Dual Camera System: Features 2.0MP front and rear cameras with flashlight support.

Dual SIM & 4G: Supports dual SIM cards and 4G LTE networks for reliable connectivity.

Customizable Options: Available in Black, Gold, and Rose Gold colors with custom dimensions.

Long Battery Life: Built-in 2500mAh battery ensures extended usage time.

Expandable Storage: 16GB ROM with support for Micro SD card expansion up to 64GB.

Modern Connectivity: Includes USB Type-C, Wi-Fi dual band, Bluetooth 4.2, and GPS.

Company profile

Fast DeliveryQuality AssuranceR&D CapabilitiesProduct Certification

Shenzhen Connectech Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2011-03-08Nearest Port: Yantian, HongkongAverage Response Time: ≤7.07hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, CIP, CPT, FCA, EXW, CFR, DAP

AI-Powered supplier vetting

SummaryShenzhen Connectech Technology Co., Ltd. is identified as a manufacturer/factory in Shenzhen, China, focused on mobile smart terminals and consumer electronics. The supplier reports three production lines, 11–20 R&D engineers, 11–20 quality-control staff, and stated annual outputs of 3,000,000 mobile phones plus 50,000 units each of tablet PCs, smart walkie-talkies, and handheld PDAs. It reports ISO 9001 certification and multiple product-related certifications, including CE, FCC, and RoHS. Evidence supports production scale, relevant technical focus, and international market exposure, with exports to more than 50 countries and regions. However, the provided information does not sufficiently establish after-sales processes, customization execution, detailed financial credibility, or named customer case outcomes.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company based in Shenzhen, Guangdong, China. Its stated business focuses on research, development, production, and sales of mobile smart terminals.

CertificationsThe supplier reports ISO 9001 certification and states that its products have obtained CE, FCC, RoHS, appearance patents, software copyrights, explosion-proof certification, and GSMA-related certifications. These claims indicate documented quality-system and product-compliance coverage, although the provided slices do not include certificate numbers or validity dates.

R&D capabilityThe supplier reports 11–20 years of total R&D-engineer experience, describes itself as a national high-tech enterprise focused on mobile smart terminals, and states that it continuously innovates to meet diverse customer needs. Its product and intellectual-property claims further support innovation activity, although no specific R&D spending, patent count, or development timeline is provided.

Production capacityThe supplier reports three production lines, 11–20 quality-control staff, and stated output of 3,000,000 mobile phones plus 50,000 units each of tablet PCs, smart walkie-talkies, and handheld PDAs. It also describes automated equipment, intelligent manufacturing, an efficient production line, and ISO 9001 implementation, providing explicit evidence of established production and quality-control capacity.