RG556 vs RG405M
RG556 has the strongest overall profile in this RG556 vs RG405M comparison.
Verdict
RG556 has the strongest overall profile in this RG556 vs RG405M comparison. RG556 leads the summary view with HR score 66 and user score 75. Its clearest measurable advantages are screen size (5.48 vs 4), release year (2024 vs 2023). RG405M is the lower-priced option at $170, while RG556 comes in at $175. For emulation, travel, and long sessions, weigh those score gaps against battery, screen, storage, and price rather than picking on raw ranking alone.
Edge Breakdown
RG556 has the strongest overall profile
Biggest head-to-head gaps pulled from the live device fields already stored on Hardware Ranked.
Screen Size (Inches)
RG556 leads
Release Year
RG556 leads
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Prices
Pricing snapshot
This section prioritizes MSRP data from device metadata, then compare-at price, only falls back to storefront price when MSRP is unavailable, and uses live Shopify inventory for stock status.
| Device | Price | Availability |
|---|---|---|
| RG556 | $175 | Out of stock |
| RG405M | $170 | Out of stock |
Reviews
User rating snapshots and comments
Overall user ratings are pulled per device, with stored score fallbacks when ratings API data is unavailable. Public comments stay grouped by device for fast scanning.
Overall user rating
Comments
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Specs
Hardware Breakdown, The Versus, and The Facts
The hardware breakdown still shows the live device scores, but the field breakdown is now split cleanly: pure numbers go into The Versus and every mixed-format or text field drops into The Facts.
| Device |  RG556 Anbernic |  RG405M Anbernic |
|---|---|---|
| Release Year | 2024 Metric 2,024 | 2023 Metric 2,023 |
| Screen Size (Inches) | 5.48 Metric 5 | 4 Metric 4 |
| Price | 175 Metric 175 | 170 Metric 170 |
| Device | RG556 Anbernic | RG405M Anbernic |
|---|---|---|
| Architecture | ARM | ARM |
| Aspect Ratio | 16:9 | 4:3 |
| Battery | 5500 mAh | 4500 mAh (Source) |
| Connectivity | WiFi 5, Bluetooth 5.0 | WiFi 5, Bluetooth 5.0 |
| CPU | Cortex-A76 / Cortex-A55 4x / 4x | Cortex-A75 / Cortex-A55 2x / 6x |
| Form Factor | Horizontal | Horizontal |
| GPU | Mali-G57 MP4 | Mali-G52 MP2 |
| Make | Anbernic | Anbernic |
| Model | RG-556 | RG-405M |
| MSRP | $175 | $170 |
| OS | Android 13 | Android 12 |
| RAM Size | 7 G | 4 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Best Resolution for Retro Gaming | 1920 x 1080 | 640 x 480 |
| Screen Type | OLED | IPS |
| Storage | Internal 128 GB UFS 2.2, External MicroSD | Internal 128 GB eMMC, External MicroSD |
| System on a Chip (SoC) | UNISOC Tiger T820 | UNISOC Tiger T618 |
| Touch Screen | true | true |
| Video Output | USB-C video out Bottom facing | 0 |
Videos
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