Can I expand the storage?

Yes, the phone supports TF card expansion up to a maximum of 128GB.

What is the screen size and type?

It features a 2.8-inch high-definition IPS capacitive touch screen with 640x480px resolution.

New Android 13 21keys 2.8 Inch 4G China Smartphone Android 3+32GB Mtk Octa Core Phone with GPS

Name: New Android 13 21keys 2.8 Inch 4G China Smartphone Android 3+32GB Mtk Octa Core Phone with GPS
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 1971205531

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$67.98

20-499 Pieces

US$66.25

500-2,999 Pieces

US$63.85

3,000+ Pieces

Sample price:US$62.00/piece.Request sample

Product profile

Customization

Available

Network Standard

4G, 3G, GSM

Style

Smart Mobile Phone, Music Mobile Phone, Elderly Mobile Phone, Game Mobile Phone

Model NO.

DOOV R77C

Screen Size

2.6-3.0"

CPU

Octa Core

Operation System

Android

SIM Card Slot

2 SIM

Front Camera Pixel

0.3MP-2MP

Rear Camera Pixel

3.01MP-5MP

RAM Capacity

3GB

ROM Capacity

32GB

Main Screen Resolution

640*480px

Battery Capacity

2001mAh-3000mAh

Removable Battery

Screen Material

IPS

Data interface

Type-C

Display Color

256 Color

Design

Bar

Storage Expansion

Supported

Processor

Mt6762 Octa Core, up to 2.0GHz

Network

2g/3G/4G/WiFi

RAM

3GB

ROM

32GB

Battery

Built-in 2100mAh Li-Polymer Battery

OS

Android 13

Speaker

1511 K-Class Box Speaker, 1W

Support

Whatsapp/Facebook/Tiktok/Youtube Apps

Transport Package

Box

Specification

22*15*10cm

Trademark

UNIWA

Origin

China

HS Code

8517130000

Key features

Android 13 OS: Powered by the latest Android 13 operating system for enhanced performance and security.

Octa Core Processor: Mediatek MT6762 octa core processor up to 2.0GHz ensures smooth multitasking.

Dual Camera System: Features 2MP front and 5MP rear cameras with autofocus and flashlight for clear photos.

Dual SIM & WiFi: Supports dual nano SIM cards and dual-band WiFi for flexible connectivity options.

GPS Navigation: Integrated GPS, A-GPS, and Beidou support for accurate location tracking.

Fast Charging: Equipped with 10W fast charging capability for efficient power replenishment.

Compact Design: Lightweight 115g design with 2.8-inch IPS screen, ideal for elderly and gaming use.

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: ≤6.26hTerms 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.