Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.
Deciding between the Optoma GT1080Darbee and the Acer V6820i depends on your available space, storage capacity goals, and everyday usage style:
Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.
Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.
(4.9)
Need a versatile projector with the short throw, large screen, good brightness, flexible connectivity, and don’t want to spend a fortune? Then, the Optoma GT1080Darbee will definitely top the list. This 180p projector features the high contrast and bright lamp,
Read More| Specification | Optoma GT1080Darbee | Acer V6820i |
|---|---|---|
| Connectivity | ||
| USB | 1 | 2 |
| Audio Input (RCA) | 1 | — |
| 12V Trigger | 1 | 1 |
| Composite Video Input (RCA) | 1 | — |
| RS232 (DB-9pin) | No | 1 |
| VGA Input | 1 | 1 |
| MHL | No | — |
| Ethernet (RJ45) | No | 1 |
| SPDIF (optical) | No | — |
| Audio Output (3.5mm) | 1 | 1 |
| USB (service) | 1 | 1 |
| Audio Input (3.5mm) | No | 1 |
| Lens | ||
| F-number | 2.8 | 1.94-2.23 |
| Zoom Ratio | 1.1x | 1.3x |
| Lens Shift | — | Vertical +/-15% |
| Focal Length, Mm | 7.42 | 12.81-16.74 |
| Dimensions | ||
| Size W X H X D, сm/inches | 22.35 x 31.50 x 10.16/8.8 x 12.4 x 4 | 39.9 x 12.7 x 29.7/15.7 x 5.0 x 11.7 |
| Weight, Kg/pounds | 2.49/5.5 | 5.49-12.1 |
| Resolution | ||
| Max Resolution (resized) | 1920 x 1200 | 4120 x 2160 |
| Native Resolution | 1920 x 1080 | 3840x2160 |
| Resolution Abbreviation | Full HD | Full HD |
| Properties | ||
| Color Reproduction | 1073.4 million | 1.07 billion |
| Throw Ratio Range | 1.48 - 1.62 | 1.4-8 |
| Contrast Ratio | 28000:1 | 10,000:1 |
| Brightness, Lumens | 3000 | 2400 |
| Power Consumption, W | 262 | 310 |
| Aspect Ratio | 16:9 | 16:9 |
| Input Lag, Ms | 16 | — |
| Projection Distance, M/ft | 0.3 - 11.8/1.2 - 36 | 1-8/3.2-26.2 |
| Noise Level, DBA | 30 | 26 |
| Projection Screen Size, Inch | 30 - 307 | 37 - 300 |
| Projection System | DLP | DLP |
| Pixel Number | 1024000 | 8300000 |
| Features | ||
| 3D | Yes | — |
| Mouse Functions | Yes | — |
| REMOTE CONTROL | Yes | Yes |
| Projection Method | front, rear, ceiling mount, tabletop | — |
| Security | password protection | — |
| Video Compatibility | ||
| SECAM | Yes | — |
| PAL | Yes | — |
| NTSC | Yes | — |
| Operating Temperature | ||
| Max, C/F | 40/104 | 40/104 |
| Min, C/F | 5/41 | 0/32 |
| Settings | ||
| Keystone Adjustment Horizontal, +- Degrees | — | — |
| Keystone Adjustment Vertical, +- Degrees | 40 | — |
| Lamp | ||
| Lamp Life (eco Mode), Hours | 6000 | 15000 |
| Lamp Life (normal Mode), Hours | 5000 | 4000 |
| Lamp Type, W | 195 | 240 |
| Audio | ||
| Sound Type | mono | Stereo |
| Speaker Power, W | 10 | 10 |
| Integrated Speakers | Yes | Yes |
The main differences center around storage capacity, form factor, and convenience. The Optoma GT1080Darbee provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Acer V6820i offers a compact upright design that fits into smaller spaces with convenient shelf organization.
Chest-style freezers generally excel in thermal efficiency because cold air naturally settles at the bottom and does not escape when the lid is lifted. Compact upright models have lower total kilowatt-hour usage simply due to their smaller cubic volume, making both designs efficient for their respective intended purposes.
Both products are listed on Amazon with full manufacturer warranties, customer reviews, and fast delivery options. Click the "Check Price on Amazon" buttons in the comparison cards above to view today's latest promotions, verified customer ratings, and current availability.
Measure your available floor clearance first. If you have open space in a garage, basement, or utility room and want to freeze items in bulk, choose the Optoma GT1080Darbee. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Acer V6820i.
