RG405M vs RG556
RG405M has the strongest overall profile in this RG405M vs RG556 comparison.
Verdict
RG405M has the strongest overall profile in this RG405M vs RG556 comparison. RG405M leads the summary view with HR score 66 and user score 75. Its clearest measurable advantages are price (170 vs 175). RG405M is the lower-priced option at $170, while RG556 comes in at $175. For emulation, travel, and daily handheld use, weigh the score gap against price, library fit, ergonomics, and owner feedback.
Edge Breakdown
RG405M has the strongest overall profile
Biggest head-to-head gaps pulled from the live device fields already stored on Hardware Ranked.
Price
RG405M 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 |
|---|---|---|
| RG405M | $170 | Out of stock |
| RG556 | $175 | 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 |  RG405M Anbernic |  RG556 Anbernic |
|---|---|---|
| Release Year | 2023 Metric 2,023 | 2024 Metric 2,024 |
| Screen Size (Inches) | 4 Metric 4 | 5.48 Metric 5 |
| Price | 170 Metric 170 | 175 Metric 175 |
| Device | RG405M Anbernic | RG556 Anbernic |
|---|---|---|
| Architecture | ARM | ARM |
| Aspect Ratio | 4:3 | 16:9 |
| Battery | 4500 mAh (Source) | 5500 mAh |
| Connectivity | WiFi 5, Bluetooth 5.0 | WiFi 5, Bluetooth 5.0 |
| CPU | Cortex-A75 / Cortex-A55 2x / 6x | Cortex-A76 / Cortex-A55 4x / 4x |
| Form Factor | Horizontal | Horizontal |
| GPU | Mali-G52 MP2 | Mali-G57 MP4 |
| Make | Anbernic | Anbernic |
| Model | RG-405M | RG-556 |
| MSRP | $170 | $175 |
| OS | Android 12 | Android 13 |
| RAM Size | 4 GB | 7 G |
| RAM Type | LPDDR4X | LPDDR4X |
| Best Resolution for Retro Gaming | 640 x 480 | 1920 x 1080 |
| Screen Type | IPS | OLED |
| Storage | Internal 128 GB eMMC, External MicroSD | Internal 128 GB UFS 2.2, External MicroSD |
| System on a Chip (SoC) | UNISOC Tiger T618 | UNISOC Tiger T820 |
| Touch Screen | true | true |
| Video Output | 0 | USB-C video out Bottom facing |
Videos
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