| PartNumber | LM20A21 |
| Brand | SHARP |
| Size | 2.9 |
| Application | |
| Resolution | 20×2 |
| Composition | LCM |
| Brightness | |
| CR | |
| Colors | Monochrome |
| Backlight | No B/L |
| Interface | CPU |
| Panel Brand | SHARP |
| Panel Model | LM20A21 |
| Panel Type | STN-LCD , LCM |
| Panel Size | 2.9 inch |
| Display Format | 20 characters × 2 lines |
| Display Mode | STN, Reflective |
| Display Fonts | 5×7 dots + cursor |
| Character Size | 3.20×5.55 mm |
| Character Pitch | 3.25×5.95 mm |
| Active Area | 73.5×11.5 mm |
| Bezel Area | 83×18.6 mm |
| Outline | 115×36×11 mm |
| Contrast Ratio | |
| Display Colors | Monochrome (1-bit) |
| Response Time | |
| Lamp Type | No B/L |
| Signal Interface | CPU, 14 pins |
| Input Voltage | 5.0V (Typ.) |
| LM201WE3-TLJ3 | LG Display | 20.1 | 1680×1050 |
| LM215DB-T02 | PANDA | 21.5 | 1920×1080 |
| LM215WF3-SLM1 | LG Display | 21.5 | 1920×1080 |
| LM215WF4-TLE1 | LG Display | 21.5 | 1920×1080 |
| LM230WF5-TLD5 | LG Display | 23.0 | 1920×1080 |
| LM238WF1-SLE1 | LG Display | 23.8 | 1920×1080 |
| LM238WQ1-SLA1 | LG Display | 23.8 | 2560×1440 |
| LM260WU1-SLB1 | LG Display | 25.5 | 1920×1200 |
| LM270WF2-TLA5 | LG Display | 27.0 | 1920×1080 |
| LM270WQ1-SDBV | LG Display | 27.0 | 2560×1440 |
| C-51505NFJ-SLW-APN | Kyocera | 3.0 | 20×2 |
| DLC0104AZOG | Other | 1.0 | 128×32 |
| DMC-20261NYJ-LY-CDE-CKN | Kyocera | 3.0 | 20×2 |
| LMS350GF12-005 | Samsung | 3.5 | 320×240 |
| LQ71Y03 | SHARP | 7.1 | 800×480 |
| LTA090B400F | TOSHIBA | 9.0 | 800×480 |
| LTM104V3-100 | Samsung | 10.4 | 640×480 |
| LTN150P4-L01 | Samsung | 15.0 | 1400×1050 |
| OEL9M0083-W-E | Other | 0.96 | 128×64 |
| P50AD4 | E Ink | 5.0 | 320×234 |