1 Mobile Processors (SoC – System on Chip)

2 Display Technologies

  • Types of Mobile Displays (LCD, OLED, AMOLED, Super AMOLED, Mini-LED, Micro-LED)
  • Refresh Rate and Touch Sampling Rate (60Hz, 90Hz, 120Hz, 144Hz, 240Hz)
  • Screen Resolution Explained (HD, FHD, QHD, 4K, 8K in mobile)
  • Display Aspect Ratios and Screen Sizes
  • HDR, HDR10, HDR10+, Dolby Vision in Mobile Displays
  • PWM Dimming vs DC Dimming (Eye Strain & Flicker-free Displays)
  • Foldable and Rollable Displays: Future of Mobile Screens

3 Mobile Networks & Connectivity

  • What are Mobile Networks? (2G, 3G, 4G, 5G, and Beyond)
  • How Does Mobile Data Work? (LTE, VoLTE, VoWiFi, NR, mmWave)
  • Wi-Fi Standards (Wi-Fi 4, 5, 6, 6E, and 7)
  • Mobile SIM Technology (eSIM, Dual SIM, Nano SIM, iSIM)
  • Satellite Communication in Smartphones (Apple, Huawei, etc.)
  • Bluetooth Versions & Improvements (5.0, 5.1, 5.2, 5.3, LE Audio)
  • NFC in Smartphones: Uses & Security Considerations
  • Ultra-Wideband (UWB) Technology in Mobile Devices

4 Mobile Camera Technology

  • Understanding Camera Sensor Sizes & Types (IMX, ISOCELL, etc.)
  • Megapixels vs Sensor Size: What Matters More?
  • Camera Lenses (Ultra-wide, Macro, Periscope, Telephoto, etc.)
  • OIS vs EIS vs Gimbal Stabilization: Which is Better?
  • HDR, Night Mode, and Computational Photography
  • Camera Aperture (f/1.8, f/2.2, etc.) and Its Impact
  • AI in Smartphone Cameras: How Software Enhances Photos
  • Video Recording: 4K, 8K, 10-bit HDR, ProRes, LOG Video

5 Mobile Batteries & Charging Technologies

  • Battery Capacity and Types (Lithium-Ion vs Lithium-Polymer)
  • Fast Charging Technologies (PD, Quick Charge, SuperVOOC, Warp Charge, etc.)
  • Wireless Charging & Reverse Wireless Charging
  • Battery Life vs Battery Health (How to Maintain Longevity)
  • Graphene Batteries: Future of Mobile Power?

6 Mobile Operating Systems & UI

  • Android vs iOS: Key Differences
  • Android Skins (One UI, MIUI, OxygenOS, FuntouchOS, etc.)
  • Custom ROMs & Rooting: Pros and Cons
  • App Ecosystem: Google Play Store vs Apple App Store
  • Security Features in Mobile OS (Face Unlock, Fingerprint, Knox, etc.)
  • Privacy Features (App Tracking Transparency, Permissions, etc.)

7 Sensors & Biometrics

  • Fingerprint Scanners (Optical, Ultrasonic, Capacitive, Side-Mounted)
  • Face Unlock Technologies (2D vs 3D Face Recognition)
  • Proximity, Gyroscope, Magnetometer, Barometer, LiDAR, IR Blaster
  • Heart Rate and SpO2 Sensors in Smartphones

8 Mobile Storage & Memory

  • RAM Types (LPDDR4, LPDDR5, LPDDR5X, etc.)
  • UFS vs eMMC Storage (UFS 2.1, 3.0, 3.1, 4.0, etc.)
  • Virtual RAM (RAM Expansion): Does It Work?
  • External Storage: MicroSD Cards & Alternatives

9 Mobile Audio & Haptics

  • Stereo Speakers vs Mono Speakers
  • Dolby Atmos, DTS:X, Spatial Audio in Smartphones
  • 3.5mm Jack vs USB-C & Wireless Audio Technologies
  • TWS Earbuds & Bluetooth Audio Codecs (SBC, AAC, aptX, LDAC, LC3)
  • Haptic Feedback & Vibration Motors (X-Axis, Z-Axis, Linear Motors)

10 Mobile Security & Encryption

  • Secure Enclave and Titan M Chip: Hardware Security in Phones
  • How Secure is Face Unlock & Fingerprint Unlock?
  • Privacy-focused Smartphones (GrapheneOS, CalyxOS, etc.)
  • End-to-End Encryption in Mobile Messaging (WhatsApp, iMessage, Signal)
  • Malware, Spyware, and How to Secure Your Smartphone

11 Mobile Gaming & Performance Optimization

  • Gaming Phones vs Regular Phones: Key Differences
  • High Refresh Rate vs Touch Response Rate for Gaming
  • Game Turbo, GPU Turbo, and Other Gaming Enhancements
  • Cooling Technologies in Smartphones (Vapor Chamber, Graphite Cooling, etc.)
  • Cloud Gaming & Streaming on Mobile (Xbox Cloud, GeForce Now, Stadia)

12 Future Mobile Technologies

  • AI-Powered Smartphones: Future of Smart Devices
  • Quantum Computing & Mobile Cryptography
  • Metaverse & AR/VR on Mobile Devices
  • Holographic & Transparent Displays: Reality or Hype?