What is the camera resolution?

It features double 2.0MP cameras (front and rear) with flashlight.

Is the battery removable?

No, the battery is built-in and not removable.

What colors are available?

The phone is available in Black, Gold, and Green.

Uniwa A3502 3.5 Inch WiFi 4G Android Mobile Phone with Dual SIM

Name: Uniwa A3502 3.5 Inch WiFi 4G Android Mobile Phone with Dual SIM
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 1966868241

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$25.00

10-99 Pieces

US$23.20

100-999 Pieces

US$21.40

1,000+ Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Battery Capacity

2001mAh-3000mAh

CPU

Quad Core

Model NO.

UNIWA A3502

Data interface

Type-C

Design

Bar

Front Camera Pixel

0.3MP-2MP

Main Screen Resolution

QVGA 240*320

Navigation Technology

GPS

Network Standard

3G, 4G, GSM

Operation System

Android

RAM Capacity

2GB

Rear Camera Pixel

1.01MP-2MP

Removable Battery

ROM Capacity

16GB

Screen Size

3.1-3.5"

SIM Card Slot

2 SIM

Standard

LTE

Storage Expansion

Supported

Support Frequency

Tri-band

Material

PC+ABS

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

Box

Specification

150*65*18mm

Trademark

China

Origin

China

Key features

Android 8.1 OS: Powered by Android 8.1 with MT6737M Quad Core processor for smooth performance.

Dual SIM 4G Support: Supports dual SIM cards with 4G LTE, 3G, and GSM network standards.

Pre-installed Apps: Comes with Facebook, Whatsapp, Tiktok, and Youtube pre-installed.

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

WiFi and GPS: Supports 2.4GHz/5GHz dual band WiFi and GPS navigation technology.

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

One Key Torch: Convenient one-key flashlight feature for quick access.

Customizable Options: Material PC+ABS, multi-color options (Black, Gold, Green), and custom pre-installed apps available.

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: ≤7.20hTerms 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.