Gold Member Since 2016
Audited Supplier
ShenZhen E-Tech Digital Technology Co., Ltd.

Unlokced Smart Phone, OEM Mobile, Sdk Phone manufacturer / supplier in China, offering OEM 3G Spreadturm 4inch 7731c Andriod Smart Phone, 4G 10.1 Inch Taxi Interactive Touch Screen Advertising Display System, 10.1 Inch Vesa Hole Car Android Media Player for Home Automobile and so on.

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Supplier Homepage Product Smart phone 3G Spreadtrum phone OEM 3G Spreadturm 4inch 7731c Andriod Smart Phone

OEM 3G Spreadturm 4inch 7731c Andriod Smart Phone

Purchase Qty.:
3,000-5,999 6,000-9,999 10,000+
FOB Unit Price: US $28 US $27 US $26.8
Purchase Qty. (Pieces) FOB Unit Price
3,000-5,999 US $28
6,000-9,999 US $27
10,000+ US $26.8
Get Latest Price
Production Capacity: 200, 000PCS/Month
Transport Package: Gift Box
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: S4A
  • Style: Smart Mobile Phone, Business Mobile Phone, Music Mobile Phone
  • CPU: Quad Core
  • SIM Card Slot: 2 SIM
  • Rear Camera Pixel: 2.01MP-3MP
  • ROM Capacity: 4GB
  • Battery Capacity: 2001mAh-3000mAh
  • Screen Narrow Border: 2-3mm
  • Display Color: 260k Color
  • Storage Expansion: Supported
  • Battery: 3.7V/1500mAh
  • Processor: Spreadtrum7731c
  • FM: Support
  • Specification: 124.6*65.6*9.6 mm
  • Network Standard: 3G
  • Screen Size: 4.1"-5.0"
  • Operation System: Android
  • Front Camera Pixel: 0.3MP-2MP
  • RAM Capacity: 512MB
  • Main Screen Resolution: WVGA 480×800
  • Screen Material: TFT
  • Data interface: Micro USB
  • Design: Touch
  • O.S: Android 5.1
  • WiFi: 802.11 B/G/N
  • GPS: Support
  • Trademark: OEM
  • Origin: China
Product Description
OEM 3G spreadturm 4inch 7731C andriod smart phone
ProcessorSC7731C Quad core Cortex A7 3G 1.2Ghz smartphone   
O.SAndroid 5.1
Display4 inch TN screen, 800*480 resolution, 5 points touch screen
WiFi802.11 b/g/n 
CameraFront: 0.3MPx, Back: 2MPx
2G/3GWCDMA + GSM  (Dual-Sim, Dual-Standby) - GSM 850/900/1800/1900, WCDMA 850/1900(or 900/2100), 
I/O PortsMicro USB Port,TF Card Slot,earphone jack,Dual SIM slot
AccessoriesUSB cable,User's Manual,power adapter,
Warranty TimeOne year
Contact Info. Welcome to contact us :
Contact person: Anyo Lao,  
RMA PolicyWe can offer one year warranty or 1% free spare unit.During the  warranty period,if there is something wrong with the goods due to the quality,customers can send the goods back to our factory  for free maintain.
OEM Services
1) Bottom case silkprinting or laser engraving;
2) Start-up logo or boot animation;
3) System model number;
4) Pre-installed language;
5) Pre-installed software;
6) S/N;
7) Customized packaging;
8) Customized user manual;
9) Warranty card;
10) Power adapter label etc.

Payment terms
1) 30% Deposit, 70% balance before shipment
2) Western Union or T/T for normal order, L/C can be accepted for big orders

Delivery time
3-5 working days for Sample
15-20 working days for MOQ 1000PCS (OEM files must be provides within 5 days)

Packaging & Shipping
packed with USB cable,user manual,power adapter
1pc per color box,
20pcs per export carton, 
FOB ShenZhen or HongKong

Company Information:
Why ShenZhen E-tech Factory?

1.ShenZhen E-tech Factory of IDEA International company is a Professional Manufacturer specailizing in smart phone and tablets, we keep working at the frontline of manufacturing since the early stage of phones and MIDs.

2.ShenZhen E-tech Factory has more than 10 years of OEM experience, partnering with famous Brands like Polaroid, IRIS, Sinotech, CBC and Kaos...etc.

3.Shenzhen E-Tech Digital Technology Co. Ltd. is UL and ISO9001 certified, and all the products meet the requirements of CE/RoHS/FCC.

4. Perfect Postsale Service to our clients. All IDEA / E-tech products are 12 months guaranteed. 
Contact person: Anyo Lao,  
Send your message to this supplier
Mr. Cyril
sales manager
To: Mr. Cyril

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