| Name | Viwoods AiPaper | Penstar eNote 2 |
|---|---|---|
| Image |  |
 |
| MSRP | $799 | $399 |
| Released | 2024 | 2025 |
| Availability | Available | Available |
| Current price | Viwoods, Amazon | Penstar, Amazon |
| Display specifications | ||
| Display type | E Ink Carta 1300 | E Ink Carta HD |
| Display size (inch) | 10.65 | 10.3 |
| Resolution (pixels W×H) | 1920×2560 | 1860×2480 |
| Color display? | No | No |
| Pixel density | 300 PPI | 300 PPI |
| Screen light? | No | No |
| Adjust color temperature? | NA | NA |
| Auto-rotate? | ❌ | ✔ |
| Input options & features | ||
| Touchscreen | ✔ | ❌ |
| Button controls? | ✔ Home, back, AI | ✔ 9 buttons (programmable) |
| Stylus input | ✔ | ✔ |
| Dark mode | ❌ | ❌ |
| Audiobooks | ✔ | ✔ |
| Connectivity | ||
| Bluetooth | ✔ | ✔ |
| Wi-Fi? | Wi-Fi 5 | Wi-Fi 5 |
| Cellular network | ❌ | ❌ |
| Software | ||
| Operating system | Android 13 | Android 14 |
| Reading apps & e-book shops | Kindle, Kobo, Libby pre-installed, more via App Store or APK | Any; download via APK or app store |
| Web browser? | ✔ | ✔ |
| Email app? | ✔ | ✔ |
| Dropbox & Google Drive? | ✔ via APK | ✔ |
| Hardware specifications | ||
| Internal storage | 128 GB | 128 GB |
| RAM | 4000 MB | 4000 MB |
| CPU clock speed | 2.0 GHz octa core | 2.2 GHz octa core |
| Other built in: | Microphone, fingerprint scanner | Speaker, 4 microphones |
| Ports & battery | ||
| MicroSD card reader? | ❌ | ❌ |
| 3.5 mm AUX out port? | ❌ | Via USB adapter |
| HDMI port? | ❌ | ❌ |
| Battery capacity (3.7V) | 4100 mAh | 6500 mAh |
| USB (charging) port | USB-C | USB-C |
| Physical specifications | ||
| Waterproof? | No | No |
| Size (cm H×W×D): | 24.7×17.8×0.45 | 22.6×19.8×0.55 |
| Weight (gram): | 370 | 390 |
| Size (inch H×W×D): | 9.72×7.01×0.18 | 8.90×7.80×0.22 |
| Weight (oz): | 13.05 | 13.76 |
| Screen: flush or recessed? | Flush | Flush |
| Color options: | White | Grey |
| Accessories in the box | Stylus with eraser, leather case, 10 replacement stylus tips | Stylus (2×), leather folio, 18 stylus nibs |
| More information | ||
| Model number | ? | ? |
| User guide / manual | Not available | User Guide |
| Official site link: | Viwoods.com | Penstardeal.com |
ViWoods AI Paper vs Penstar eNote 2
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