| PartNumber | ET040TC1 |
| Brand | E Ink |
| Size | 4.0 |
| Application | HHP |
| Resolution | 480×720 |
| Composition | EPD |
| Brightness | |
| CR | |
| Colors | Monochrome |
| Backlight | No B/L |
| Interface | Parallel Data |
| Panel Brand | E Ink |
| Panel Model | ET040TC1 |
| Panel Type | EPD , EPD |
| Panel Size | 4.0 inch |
| Active Area | 57.12×85.68 mm |
| Outline | 63.5×98.9 mm |
| Surface | |
| Contrast Ratio | 12:1 (Typ.)(Reflective) |
| Display Colors | Monochrome (1-bit) |
| Viewing Angle | |
| Signal Interface | Parallel Data (8-bit) |
| A040FL01 V2 | AUO | 4.0 | 480×272 |
| AMS395GB01 | Samsung | 4.0 | 360×640 |
| ET043001DM6 | EDT | 4.3 | 480×272 |
| ET044AS013 | PDI | 4.4 | 400×300 |
| LB040Q04-TD01 | LG Display | 4.0 | 320×240 |
| LT040MDU4100 | TOSHIBA | 4.0 | 480×854 |
| PD040QT2 | E Ink | 4.0 | 320×240 |
| PD040QX1 | E Ink | 4.0 | 320×240 |
| TM040YDZ01 | Tianma | 4.0 | 480×800 |
| TS40WD2B-03 | Other | 4.0 | 480×272 |
| 24QVW2H | SII | 2.4 | 240×320 |
| 28QVF1H | SII | 2.8 | 240×320 |
| A043FW03 V2 | AUO | 4.3 | 480×272 |
| CMD500TT10-C1 | ORTUSTECH | 3.2 | 320×240 |
| COM35H3P09UTC | ORTUSTECH | 3.5 | 480×640 |
| DLC0700WZG | Other | 7.0 | 1200×1920 |
| G050VVN01.0 | AUO | 5.0 | 480×800 |
| LM038QC1R10 | SHARP | 3.8 | 320×240 |
| LQ038B7DB01 | SHARP | 3.8 | 320×480 |
| LTM035A776C | TOSHIBA | 3.5 | 240×320 |