Does the phone support storage expansion?

Yes, it supports TF card expansion up to a maximum of 2TB.

What is the lead time for orders?

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

Best Rugged Phone Uniwa Vd5021: Heavy-Duty Mobile Smart Phone for Construction

Name: Best Rugged Phone Uniwa Vd5021: Heavy-Duty Mobile Smart Phone for Construction
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 2220795555

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$198.00

10-99 Pieces

US$186.40

100-999 Pieces

US$168.20

1,000+ Pieces

Sample price:US$218.00/piece.Request sample

Product profile

Customization

Available

Battery Capacity

Built-in 4.3V/5500mAh Lithium-Ion Polymer Battery

CPU

Octa Core

Model NO.

VD5021

Data interface

Type-C

Design

Touch

Front Camera Pixel

16MP

Main Screen Resolution

1440*720px

Navigation Technology

GPS/a-GPS/Glonass/Bds/Galileo, L1+L5

Network Standard

3G, 4G, 5G, GSM

Operation System

Android

RAM Capacity

8GB

Rear Camera Pixel

64MP Main+25MP Night Vision+2MP Macro Camera with

Removable Battery

ROM Capacity

256GB ROM

Screen Material

IPS

Screen Narrow Border

4-5mm

Screen Size

5.1"-6.0"

SIM Card Slot

2 SIM

Standard

LTE

Storage Expansion

Supported

Support Frequency

Dual-band

Net Weight

283G (Include Battery)

Reliability

IP68/IP69K/Mil-Std-810h

Languages

Multi-Languages

Speaker

1420 Waterproof Speaker, 8Ω/1.5W

Keys

Power Button*1 Volume +/-, Custom Button*1

WiFi

IEEE 802.11A/B/G/N/AC/Ax, Support WiFi 6

Bt

V5.2

Fingerprint Unlock

Side Mounted

OTG Function

Support Reverse Charging

Power Adaptor (9V/2A)

*1, Support Fast Charging

Face ID Unlock

Support

Outdoor Toolbox

Support

Transport Package

Box

Specification

163.4*80.8*14.5mm

Trademark

UNIWA

Origin

China

HS Code

85171400

Production Capacity

50000PCS/Year

Key features

IP68/IP69K & MIL-STD-810H Durability: Rugged design certified for dust, water immersion, and military-grade shock resistance.

5G Global Connectivity: Supports comprehensive 5G, 4G, and 3G bands for worldwide network compatibility.

Dimensity 6300 Processor: 6nm octa-core chipset delivering high performance and energy efficiency.

5500mAh Long-Lasting Battery: Built-in large capacity battery ensures extended standby time for heavy usage.

Glove Touch Screen: 5.65-inch Gorilla Glass V screen supports operation while wearing gloves.

Advanced Quad Camera System: 64MP main, 25MP night vision, 2MP macro, and 16MP front cameras with flash.

WiFi 6 & Multi-GNSS Support: Fast wireless connectivity and precise positioning via GPS, GLONASS, and Galileo.

8GB RAM + 256GB ROM: Ample memory with UFS 2.2 storage and support for up to 2TB expansion.

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: ≤7.23hTerms 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.