Retro Console Resolutions (Internal / Reference)

Console Resolutions Maker Release Notes
Family Computer (Famicom / NES) 256×240 16:15 Nintendo 1983-07-15 240p-like (4:3 display)
Super Famicom (SNES) 256×224 8:7 (4:3)
512×448 8:7 (4:3)
Nintendo 1990-11-21 Common internal resolution (often 4:3 display)
Some titles (interlaced, etc.)
Nintendo 64 320×240 4:3 (4:3)
640×480 4:3 (4:3)
Nintendo 1996-06-23 Common internal resolution (4:3 display)
Some titles (4:3 display)
Game Boy 160×144 10:9 (10:9) Nintendo 1989-04-21 Handheld (10:9)
Game Boy Color 160×144 10:9 (10:9) Nintendo 1998-10-21 Handheld (10:9)
Game Boy Advance 240×160 3:2 (3:2) Nintendo 2001-03-21 Handheld (3:2)
Nintendo DS 256×192 4:3 (4:3) Nintendo 2004-12-02 Dual screens (each ~4:3)
Nintendo 3DS 400×240 5:3
320×240 4:3 (4:3)
Nintendo 2011-02-26 Top screen (native; 3D handled separately)
Bottom screen
PlayStation (PS1) 320×240 4:3 (4:3)
640×480 4:3 (4:3)
Sony 1994-12-03 240p-like (4:3 display)
Some titles (4:3 display)
PlayStation 2 (PS2) 640×480 4:3 (4:3)
720×480 3:2 (3:2)
720×576 5:4 (5:4)
Sony 2000-03-04 480p
480i/480p (NTSC-family)
576i/576p (PAL-family)
PlayStation Portable (PSP) 480×272 30:17 (16:9-ish) Sony 2004-12-12 Handheld (30:17; often treated as 16:9-ish)
PlayStation Vita (PS Vita) 960×544 30:17 (16:9-ish) Sony 2011-12-17 Handheld (30:17; often treated as 16:9-ish)
Mega Drive / Genesis 320×224 10:7 (4:3)
256×224 8:7 (4:3)
SEGA 1988-10-29 Common internal resolution (often 4:3 display)
Some modes (often 4:3 display)
Mega-CD / Sega CD 320×224 10:7 (4:3) SEGA 1991-12-12 Same family as Mega Drive
Sega 32X 320×224 10:7 (4:3) SEGA 1994-12-03 Common internal resolution (often 4:3 display)
Sega Saturn 320×224 10:7 (4:3)
352×240 22:15
704×480 22:15
SEGA 1994-11-22 Common internal resolution (often 4:3 display)
Some modes (4:3 display)
High-resolution mode (rare)
Dreamcast 640×480 4:3 (4:3)
720×480 3:2 (3:2)
SEGA 1998-11-27 VGA/480p (4:3 display)
480i (NTSC-family)
Game Gear 160×144 10:9 (10:9) SEGA 1990-10-06 Handheld (10:9)
PC Engine / TurboGrafx-16 256×224 8:7 (4:3)
512×224 16:7
NEC 1987-10-30 Common internal resolution (often 4:3 display)
Wider horizontal mode (some titles)
PC Engine CD-ROM² 256×224 8:7 (4:3)
512×224 16:7
NEC 1988-12-04 Same family as PC Engine
Some titles
Neo Geo (AES) 320×224 10:7 (4:3)
304×224 19:14
SNK 1990-07-01 Common internal resolution (often 4:3 display)
Varies by title (rough)
Neo Geo CD 320×224 10:7 (4:3) SNK 1994-09-09 Same family as AES
Neo Geo Pocket 160×152 20:19 SNK 1998-10-28 Handheld (near-square)
Neo Geo Pocket Color 160×152 20:19 SNK 1999-03-16 Handheld
Arcade (MAME) 256×224 8:7 (4:3)
320×240 4:3 (4:3)
384×224 12:7
Various --- Common for CPS/Neo Geo (rough)
Generic (rough)
Wider titles (rough)