| Brand | Viewsonic |
| EAN | 0766907814316 |
| ASIN | B01A6UNGXQ |
| Model | PJD7828HDL |
| MPN | PJD7828HDL |
| SKU | PJD7828HDL |
| 2G bands primary SIM | 850,900,1800,1900 MHz |
| 2G standards | GSM |
| 3D | Yes |
| 3G | Yes |
| 3G bands supported | 850,900,1900,2100 MHz |
| 3G standards | UMTS,WCDMA |
| 4G | Yes |
| 4g standard | LTE |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Accelerometer | Yes |
| Ambient light sensor | Yes |
| Analog signal format system | Not supported |
| Aspect ratio | 4:3 |
| Assisted GPS | Yes |
| Audio (L,R) in | 1 |
| Auto focus | Yes |
| Batteries included | Yes |
| Battery capacity | 5870 mAh |
| Bluetooth | Yes |
| Bluetooth version | 4.1 |
| Browsing time 3G | 8 h |
| Built-in display | No |
| Built-in microphone | Yes |
| Built-in speakers | Yes |
| Cable Lock Slot | Yes |
| Cable lock slot type | Kensington |
| Cables included | Micro-USB, VGA |
| Card reader integrated | No |
| Ceiling mounting supported | Yes |
| Colour | White |
| Compatible memory cards | MicroSD (TransFlash) |
| Continuous audio playback time | 103 h |
| Continuous video playback time | 12 h |
| Contrast ratio | 22000:1 |
| Depth | 228 mm |
| Device type | Mini tablet |
| Digital zoom | 2x |
| Display diagonal | 24.6 cm (9.7") |
| Display resolution | 2048 x 1536 pixels |
| Display technology | Super AMOLED |
| Display type | DLP |
| Ethernet LAN | No |
| Fingerprint reader | Yes |
| Form factor | Slate |
| Front camera | Yes |
| Front camera resolution | 2.1 MP |
| Full HD | Yes |
| GLONASS | Yes |
| GPS satellite | Yes |
| Gyroscope | Yes |
| Handheld remote control | Yes |
| Headphone connectivity | 3.5 mm |
| Headphone out | Yes |
| Height | 103.7 mm |
| Internal memory | 3 GB |
| Internal storage capacity | 32 GB |
| Maximum power consumption | 330 W |
| Maximum video resolution | 1920 x 1080 pixels |
| Microphone in | Yes |
| Mobile High-Definition Link | Yes |
| Native aspect ratio | 16:9 |
| Noise level economic mode | 30 dB |
| Number of colours | 1.073 billion colours |
| Offset | 110% |
| On screen display | Yes |
| Operating system installed | Android 6.0 |
| Optical zoom | 1.3x |
| Platform | Android |
| Power source | AC |
| Processor frequency | 1.8 GHz |
| Projector brightness | 3200 ANSI lumens |
| Projector native resolution | 1080p (1920x1080) |
| Quick start guide | Yes |
| Rear camera | Yes |
| Resolution at capture speed | 1920x1080@30fps |
| RMS rated power | 10 W |
| RoHS compliance | Yes |
| Screen size compatibility | 762 - 7620 mm (30 - 300") |
| Serial interface type | RS-232 |
| Service life of lamp | 4000 h |
| Service life of lamp economic mode | 10000 h |
| Sim card type | NanoSIM |
| Storage media | Flash |
| Talk time 3G | 28 h |
| Throw ratio | 1.15 - 1.5 |
| Touchscreen | Yes |
| TVI port | No |
| User Memory | 23.9 GB |
| Video recording | Yes |
| Video recording modes | 1080p |
| Weight | 2.4 kg |
| Wi-Fi | No |
| Wi-Fi Direct | Yes |
| Wi-Fi standards | IEEE 802.11a,IEEE 802.11ac,IEEE 802.11b,IEEE 802.11g,IEEE 802.11n |
| Width | 316 mm |