| PartNumber | TM040YYSA21 |
| Brand | Tianma |
| Size | 4.0 |
| Application | MPH |
| Resolution | 480(RGB)×800 , WVGA |
| Composition | CELL |
| Brightness | 0 |
| CR | 500:1 |
| Colors | |
| Backlight | No B/L |
| Interface | |
| Panel Brand | TIANMA |
| Panel Model | TM040YYSA21 1 Compatible model |
| Panel Type | a-Si TFT-LCD , CELL |
| Panel Size | 4.0 inch |
| Display Mode | TN, Normally White, Transmissive |
| Active Area | 51.84×86.4 mm |
| Outline | 54.74×93.35 mm |
| Surface | Without Polarizer |
| Glass Depth | 0.50+0.50 mm |
| Transmissivity | 4.3% (Typ.)(with Polarizer) |
| Contrast Ratio | 500:1 (Typ.) |
| Display Colors | , CIE193160% |
| Response Time | 20 (Typ.)(Tr+Td) |
| Viewing Angle | 70/70/70/60 (Typ.)(CR≥10)(L/R/U/D) |
| A040FL01 V2 | AUO | 4.0 | 480×272 |
| HSD040I3N1-B00 | HannStar | 4.0 | 320×240 |
| LH400WS1-SD03 | LG Display | 4.0 | 640×1136 |
| LH400WS2-SD03 | LG Display | 4.0 | 640×1136 |
| LH400WV3-SD04 | LG Display | 4.0 | 480×800 |
| LTE400WQ-E01 | Samsung | 4.0 | 480×272 |
| PD040QX1 | E Ink | 4.0 | 320×240 |
| PD040QX2 | E Ink | 4.0 | 320×240 |
| TM040YDZ01 | Tianma | 4.0 | 480×800 |
| TX10D121VM0AAA | JDI | 4.0 | 480×800 |
| H335VVN01.0 | AUO | 3.4 | 480×854 |
| H345VW01 V0 | AUO | 3.5 | 480×800 |
| LH470WX6-SD02 | LG Display | 4.7 | 750×1334 |
| LH550WF2-SD01 | LG Display | 5.5 | 1080×1920 |
| LMS220GF08 | Samsung | 2.2 | 240×320 |
| LS050T1SX10 | SHARP | 5.0 | 1080×1920 |
| LTM030DH60 | TOSHIBA | 3.0 | 240×427 |
| LTP283QV-F03 | Samsung | 2.8 | 240×320 |
| TM020GDH42 | Tianma | 2.0 | 176×220 |
| TM055JVZG02 | Tianma | 5.5 | 720×1280 |