What is the screen resolution?

The 2.8-inch IPS screen has a resolution of 640x480 pixels.

Does it support dual-band WiFi?

Yes, it supports both 2.4GHz and 5GHz dual-band WiFi.

What operating system does it run?

It runs on the Android 13 operating system.

Doov R77 2.8 Inch IPS Dual SIM 4G Feature Button Android Keypad Phone Without Camera

Name: Doov R77 2.8 Inch IPS Dual SIM 4G Feature Button Android Keypad Phone Without Camera
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 2067585115

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$58.50

10-99 Pieces

US$54.50

100-999 Pieces

US$49.20

1,000+ Pieces

Sample price:US$65.00/piece.Request sample

Product profile

Customization

Available

Network Standard

4G, 3G, GSM

Style

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

Model NO.

DOOV R77

Screen Size

2.6-3.0"

CPU

Octa Core

Operation System

Android

SIM Card Slot

2 SIM

Front Camera Pixel

Without Camera

Rear Camera Pixel

Without Camera

RAM Capacity

3GB

ROM Capacity

32GB

Main Screen Resolution

640*480px

Battery Capacity

2001mAh-3000mAh

Removable Battery

Screen Material

IPS

Screen Narrow Border

2-3mm

Data interface

Type-C

Display Color

260k Color

Design

Touch

Storage Expansion

Supported

Key Word

4G Smartphone

SIM Card

Dual SIM Dual Standby

Battery

Built-in 3500mAh Li-Polymer Battery

Screen

Waterdrop IPS Screen

Network

2g+3G+4G

Quality

High Quality

Languages

Multi-Languages

Color

Black, White

Multimedia

MP3/MP4

Transport Package

Standard Carton

Specification

133.2*54.2*9.5mm

Trademark

DOOV

Origin

Guangdong China

Production Capacity

20000PCS/Month

Key features

Android 13 OS: Powered by the latest Android 13 operating system for smooth performance.

Octa Core Processor: Mediatek MT6762 octa-core CPU with up to 2.0GHz speed.

Dual SIM Support: Features dual nano SIM slots for flexible connectivity.

IPS Touch Screen: 2.8-inch high-definition IPS capacitive touch screen.

Expandable Storage: 32GB/64GB ROM with support for TF card expansion up to 128GB.

Dual-Band WiFi: Supports 2.4GHz and 5GHz dual-band WiFi for stable connection.

GPS Navigation: Built-in GPS, A-GPS, and Beidou support for accurate navigation.

Pre-installed Apps: Comes with Facebook, WhatsApp, YouTube, and other popular apps.

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: ≤6.34hTerms 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.