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📱 Smartphone Market SQL Analytics Project

A comprehensive market analysis designed to uncover pricing strategies and segmentation in the smartphone industry.

SQL Status


🎯 Project Overview

This project analyzes 1,963 real smartphone records across 12 major brands (Apple, Samsung, Xiaomi, Google, OnePlus, etc.) for 25 features using SQL to solve real-world business problems faced by e-commerce platforms, market intelligence firms, and product teams.

Business Context:
This analysis is framed from the perspective of a data analyst at a consumer electronics platform, evaluating competitive pricing, feature trends, and market segmentation to support inventory planning, marketing strategy, and product decision-making.


📊 Dataset Highlights

Metric Value
Total Records 1,963 smartphones
Brands Analyzed 12 (Apple, Samsung, Xiaomi, Google, OnePlus, Motorola, Realme, Vivo, Oppo, Nokia, etc.)
Specifications Tracked 25 (RAM, camera, battery, screen size, price, OS, network support, etc.)
Price Range ₹5,309 - ₹147,005 (Budget → Ultra-Premium)
Time Period 2015-2025 (10-year market window)
OS Coverage Android & iOS

🛠️ SQL Skills Demonstrated

Beginner Level

SELECT, WHERE, ORDER BY, GROUP BY
✅ Aggregate functions (COUNT, AVG, MIN, MAX, SUM)
✅ Basic filtering and sorting

Intermediate Level

CASE WHEN for conditional logic
HAVING clause for filtered aggregations
✅ Multi-table joins (if extended)
✅ Derived metrics and business calculations

Advanced Level

Window Functions: RANK(), DENSE_RANK(), ROW_NUMBER(), NTILE()
Percentile Analysis: PERCENTILE_CONT()
Common Table Expressions (CTEs): Complex multi-step queries
Value Scoring Models: Custom weighted algorithms
Market Segmentation: Clustering logic in SQL


📂 Repository Structure

smartphone-sql-analytics/
├── README.md
├── data/
│   └── smartphone.csv
├── schema/
│   ├── create_tables.sql
│   └── load_data.sql
├── queries/
│   ├── 01_beginner_queries.sql
│   ├── 02_intermediate_queries.sql
│   ├── 03_advanced_queries.sql
│   └── screenshots/
│       └── query_result_images/
└── insights/
    ├── business_insights.md
    └── Basic_pgadmin_infographics/
        └── charts_and_visuals/

📈 Key Business Insights

1. Market Segmentation

  • Budget (<₹20K): 35% of market
  • Mid-Range (₹20-40K): 30% of market
  • Premium (₹40-80K): 25% of market
  • Luxury (>₹80K): 10% of market

💰 Smartphone Market Share by Price Segment

4  Graph Price Segments vs market share

2. Operating System Dynamics

  • Android: 95% market share, average price ₹40,000
  • iOS: 5% market share, average price ₹100,000 (premium positioning)

🤖 Android vs 🍎 iOS — Market Share Comparison

6  Android vs iOS Market Share

3. Technology Adoption

  • 5G Support: 45-60% adoption across brands
  • High Refresh Rate (120Hz+): Now standard in premium phones
  • Fast Charging (67W+): Key mid-range differentiator

📶 Average 5G Smartphone Price by Brand

14  Graph of Brands vs Avg 5G Phone price

4. Competitive Positioning

  • Volume Leaders: Samsung, OnePlus, Motorola (most models)
  • Revenue Leaders: Apple, Samsung (premium pricing)
  • Value Champions: Xiaomi, Realme (best specs for price)

📊 Price Distribution (Percentiles) Across Brands

17  Price Percentiles by Brand

💡 Query Highlights

Beginner Queries (1-8)

  • SELECT, WHERE, ORDER BY, GROUP BY
  • COUNT, AVG, MIN, MAX, SUM
  • Market composition and price distribution

Intermediate Queries (9-13)

  • CASE WHEN for segmentation
  • HAVING clause for filtered aggregations
  • Price-to-spec value analysis
  • Feature availability by price tier

Advanced Queries (14-19)

  • Window Functions: RANK(), DENSE_RANK(), ROW_NUMBER(), NTILE()
  • Percentiles: PERCENTILE_CONT() for quartile analysis
  • CTEs: Complex multi-step queries
  • Custom Scoring: Weighted algorithms for value ranking
  • Trend Analysis: Year-over-year comparisons with LAG()

💼 Resume Bullet Point

  • Analyzed 1,963 smartphones across 12 brands using PostgreSQL
  • Built 19 SQL queries from basic aggregation to advanced window functions
  • Applied PERCENTILE_CONT, NTILE, LAG for market segmentation and trend analysis
  • Generated insights: market leaders, 5G adoption (45-60%), value opportunities using weighted scoring algorithm

📧 Connect

Yashpal Suwansia
IIT Bombay Alumnus Passionate about bridging Business Strategy with Data Science.

📧 Email: ysuwansia@gmail.com
💼 LinkedIn: https://www.linkedin.com/in/yashpal-suwansia-a45a73260
📞 Contact: +91-7976009985


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