The main difference between the KT-R1 and the RG-405M is power.
The KT-R1 plays everything up to Wii well, while the RG-405M tops out at PSP.
Other differences
- The KT-R1 has a 3:2 screen and the RG-405M a 4:3 one, so different systems fill each.
- The KT-R1 carries a 7,000 mAh battery, the RG-405M 4,500 mAh.
- The KT-R1 runs on the MediaTek Helio G99, the RG-405M on the UNISOC Tiger T618.
Which is better
Which fits in a pocket better?
RG-405MThe RG-405M (162 x 73.6 x 15.8 mm, 265 g). The KT-R1 is 169.8 x 79.5 x 18.3 mm, 260 g. Neither fits a jeans pocket; think jacket pocket or bag.
Which is better for PS2 games, the KT-R1 or the RG-405M?
TieAbout the same: 50 and 50 out of 100.
Which costs less?
TieThey launched at about the same price: $170 and $168.
Which is better for GBA games?
KT-R1The KT-R1. GBA games fill 79% of the KT-R1's screen at 6x with even pixels, against 50% of the RG-405M's screen at 2x.
Which has the bigger battery?
KT-R1The KT-R1, at 7,000 mAh against 4,500 mAh. That is capacity only: the chips differ, and the heavier the system you play, the faster either one drains.
Side by side
| KT-R1 | RG-405M | |
|---|---|---|
| Launch price | $170 | $168 |
| Released | Jul 2023 | Mar 2023 |
| Plays well up to | Wii | PSP |
| Shape | Horizontal | Horizontal |
| Software | Android | Android |
| Chip | MediaTek Helio G99 | UNISOC Tiger T618 |
| Memory | 4 | 4 GB |
| Screen | 4.5 inch IPS 3:2 | 4.0 inch IPS 4:3 |
| Resolution | 1620 x 1080 | 640 x 480 |
| Battery | 7,000 mAh | 4,500 mAh |
| Weight | 260 g | 265 g |
| Size | 169.8 x 79.5 x 18.3 mm | 162 x 73.6 x 15.8 mm |
| Analog sticks | Customizable | Double, asymmetrical |
| Hall effect sticks | Yes | Yes |
| L2 and R2 | Yes, side by side | Yes, side by side |
| Wi-Fi | Yes | Yes |
| Video out | No | No |
| Headphone jack | Yes | Yes |
Green marks the better value where one is clearly better. Prices are launch prices.
Emulation
- KT-R1RG-405M
- Game Boy
- NES
- Genesis
- GBA
- SNES
- PS1
- DS
- N64
- Dreamcast
- PSP
- Saturn
- GameCube
- 3DS
- Wii
- PS2
100 means the system runs at full speed with no known issues.
Full details
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More comparisons
Why this pair: buyers weigh these two against each other. 22 comments by 19 different people compare them in community discussions, and 5 post titles name both. Specs, emulation scores and launch prices from the retrocatalog.com handheld database.