This article outlines the key features of the Elo I-Series Android Devices for comparison  

I-Series 4 Android:
- Traditional all-in-one touchscreen computer
- Display Sizes: 10", 15.6", 22"
- OS: Android 10 with Google Mobile Services (GMS)
- Processor Options:
- Standard: Qualcomm Snapdragon 660 Octa-Core
- Value: Rockchip RK3399 Hexa-Core
- Memory & Storage:
- Standard: 4GB RAM, 64GB Flash
- Value: 4GB RAM, 32GB Flash
- Touch: 10-point Projected Capacitive (PCAP)
- Connectivity: Wi-Fi, Bluetooth 5.0, Ethernet, USB
- Camera: 8MP front-facing
- Use Cases: Self-service kiosks, POS systems, price checkers, industrial controls, visitor management

I-Series 4 Slate Android:
- Ultra-thin, fixed tablet form factor
- Display Size: 15.6" Full HD
- OS: Android 10 with GMS
- Processor Options:
- Standard: Qualcomm Snapdragon 660 Octa-Core
- Value: Rockchip RK3399 Hexa-Core
- Memory & Storage:
- Standard: 4GB RAM, 64GB Flash
- Value: 4GB RAM, 32GB Flash
- Touch: 10-point PCAP
- Connectivity: Wi-Fi, Bluetooth 5.0, Ethernet, USB
- Camera: 5MP front-facing
- Additional Features: Built-in I/O hub
- Use Cases: Sleek POS, interactive signage, self-service

I-Series 5 Android:
- Updated all-in-one touchscreen computer
- Display Sizes: 10.1", 15.6", 21.5"
- OS: Android 14 with GMS
- Processor: Qualcomm Snapdragon 6490 Octa-Core
- Memory & Storage: 8GB RAM, 64GB Flash
- Touch: 10-point PCAP
- Connectivity: Wi-Fi, Bluetooth 5.2, Ethernet, USB
- Camera: 8MP front-facing
- Use Cases: Advanced self-service kiosks, modern POS, interactive displays

I-Series 5 Slate Android:
- Ultra-thin, fixed tablet form factor
- Display Size: 15.6" Full HD
- OS: Android 14 with GMS
- Processor: Qualcomm Snapdragon 6490 Octa-Core
- Memory & Storage: 8GB RAM, 64GB Flash
- Touch: 10-point PCAP
- Connectivity: Wi-Fi, Bluetooth 5.2, Ethernet, USB
- Camera: 8MP front-facing
- Additional Features: Enhanced I/O hub
- Use Cases: High-end POS, interactive signage, sleek self-service applications

Key Differences:
- OS: I-Series 4 = Android 10, I-Series 5 = Android 14
- Processor: I-Series 5 uses newer Snapdragon 6490
- Design: Slate = thinner, sleek form; Standard = full all-in-one
- Connectivity: Bluetooth 5.2 (I-Series 5) vs Bluetooth 5.0 (I-Series 4)
- Camera: I-Series 4 Slate has 5MP camera while others have 8MP