As two compact offerings in Koonew’s smart mini portable projector lineup, the K-220A and K-320A share significant similarities while demonstrating key distinctions in performance characteristics. This analysis examines their technical specifications and practical applications to guide consumer selection.
Shared Features
1. Ergonomic Design
Both models adopt a sleek cylindrical form factor with integrated 180° rotating stands, enabling flexible projection angle adjustments across tabletop, ceiling, and wall-mounted scenarios.
2. Smart Connectivity
Equipped with Android 9.0 OS, both units support direct access to mainstream streaming platforms (Netflix, YouTube, Disney+) and feature dual-band WiFi (2.4G/5G) with Bluetooth 5.0 for wireless screen mirroring.
3. Hardware Configuration
.Identical I/O panel: HDMI 2.0, USB 2.0, 3.5mm audio jack
.Built-in 3W speakers for projector audio system
.Semi-sealed optical engine design minimizing dust ingress
Differentiating Parameters
Differentiating Parameters
Specification | K-220A | K-320A |
Resolution | 720P(1280*720) | 1080P(1920*1080) |
Brightness (Ansi Lumen) | 110 | 200 |
Throw-Ratio | 1.25:1 | 1.1:1 |
Image Correction | Automatic Keystone; Manual Focus | Automatic Keystone; Auto Focus |
Power Consumption | 42W | 48W |
Dimensions | 16.6cm*13.1cm*23.1cm | 21.2cm*16.2cm*26.4cm |
Performance Analysis
1. Visual Quality
The K-320A’s 1080P resolution and 82% higher brightness deliver superior detail retention in mixed lighting conditions.
2. Installation Flexibility
With a shorter throw ratio (1.1:1 vs 1.25:1), the K-320A projects 120″ images from 3.3m distances versus the K-220A’s
3. Operational Efficiency
The K-320A’s auto-focus system enables instant keystone correction, reducing setup time compared to the manual adjustment required on the K-220A.
Purchase Recommendations
K-220A: Ideal for budget-conscious users seeking casual bedroom viewing or portable outdoor entertainment, with adequate performance for dim environments.
K-320A: Recommended for enthusiasts requiring theater-grade clarity in living rooms (up to 150″ screens), particularly advantageous for gaming (lower input lag) and some ambient lights viewing scenarios.
Both models exemplify Koonew’s commitment to balancing portability and functionality.
How the Users will choose when selecting between these competent micro-projectors?
Explore detailed specifications at K-220A &K-320A.
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