# K003 mobile phone

> Japanese mobile phone

**Wikidata**: [Q11227372](https://www.wikidata.org/wiki/Q11227372)  
**Source**: https://4ort.xyz/entity/k003-mobile-phone

## Summary  
The K003 is a Japanese smartphone model manufactured by KDDI, notable as part of the country's mobile phone lineup in the mid-2010s. It was succeeded by the K004 model and is categorized under smartphones with standard networking and display features.

## Key Facts  
- Manufacturer: KDDI  
- Instance of: Smartphone model  
- Subclass of: Smartphone  
- Mass: 122 grams  
- Followed by: K004  
- Described at URL: https://www.kyocera.co.jp/prdct/telecom/archive/lineup/k003/index.html (language: Japanese; archived on 2016-06-03)  
- Wikidata description: Japanese mobile phone  
- Google Knowledge Graph ID: /g/121m2r02  
- Wikipedia languages: ja  

## FAQs  
### Q: What is the K003 mobile phone?  
A: The K003 is a Japanese smartphone developed and manufactured by KDDI. It belongs to the class of smartphone models and was part of Japan’s domestic mobile device market.

### Q: When was the K003 released or documented?  
A: Information about the K003 was last archived on June 3, 2016, according to its official product page hosted by Kyocera.

### Q: How much does the K003 weigh?  
A: The K003 has a mass of 122 grams.

## Why It Matters  
The K003 mobile phone represents a segment of Japan's historically unique mobile technology landscape, which often featured innovations ahead of global trends. As a product of KDDI, one of Japan's major telecommunications companies, it reflects localized design and engineering choices tailored for regional consumer preferences. While not globally recognized, devices like the K003 contributed to shaping user expectations around functionality, durability, and integration within Japan’s tightly regulated telecom ecosystem. Its place in the lineage leading up to newer models such as the K004 also highlights iterative development practices typical in the Japanese mobile industry during that era.

## Notable For  
- Being a domestically-focused smartphone model in Japan  
- Manufactured by KDDI, a key player in Japan's telecom sector  
- Lightweight build weighing only 122 grams  
- Part of an incremental series leading to the K004 model  
- Hosted on Kyocera’s archival website, indicating legacy status  

## Body  
### Overview  
The K003 is a smartphone model produced by KDDI, primarily marketed in Japan. It falls under the broader category of smartphones and is classified as a “smartphone model” in structured data systems such as Wikidata.

### Technical Specifications  
- **Mass**: 122 grams  
- **Category**: Smartphone model  
- **Manufacturer**: KDDI  

### Development & Release  
- The device is referenced via an archived product page maintained by Kyocera: [https://www.kyocera.co.jp/prdct/telecom/archive/lineup/k003/index.html](https://www.kyocera.co.jp/prdct/telecom/archive/lineup/k003/index.html).  
- The page was last recorded on June 3, 2016.  
- Language of documentation: Japanese  

### Model Lineage  
- The K003 was succeeded by the K004, suggesting it was part of a numbered line of handsets used internally or regionally by KDDI.  

### Online Presence  
- Has a sitelink count of 1, indicating limited cross-linking across web platforms.  
- Available information is mostly confined to Japanese-language resources.