Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.
Deciding between the BenQ HT2150ST and the DBPOWER RD810 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.
| Specification | BenQ HT2150ST | DBPOWER RD810 |
|---|---|---|
| Features | ||
| Security | Kensington lock, password protection | No |
| 3D | Yes | No |
| Mouse Functions | No | No |
| REMOTE CONTROL | Yes | Yes |
| Projection Method | front, rear, ceiling mount, tabletop | tabletop |
| Connectivity | ||
| Audio Input (3.5mm) | 1 | No |
| USB (service) | 1 | No |
| Audio Input (RCA) | No | No |
| USB | 1 | 1 |
| Composite Video Input (RCA) | No | 1 |
| 12V Trigger | 1 | No |
| VGA Input | 1 | 1 |
| RS232 (DB-9pin) | 1 | No |
| MHL | No | No |
| Ethernet (RJ45) | No | No |
| SPDIF (optical) | No | No |
| Audio Output (3.5mm) | 1 | 1 |
| Lens | ||
| Focal Length, Mm | 10.2 - 12.24 | — |
| F-number | 2.6 - 2.78 | — |
| Zoom Ratio | 1.3x | — |
| Lens Shift | vertical +/- 20% | — |
| Dimensions | ||
| Weight, Kg/pounds | 3.60/7.93 | 1.3/3.1 |
| Size W X H X D, сm/inches | 12.1 x 38.1 x 27.6/4.8 x 15 x 10.9 | 27.9 x 17.8 x 10.1/11.5 x 7.6 x 4.5 |
| Resolution | ||
| Resolution Abbreviation | Full HD | HD |
| Max Resolution (resized) | 1920 x 1200 | 1920 x 1080 |
| Native Resolution | 1920 x 1080 | 800 x 480 |
| Properties | ||
| Pixel Number | 2304000 | 2304000 |
| Color Reproduction | 1.07 billion | 18000 |
| Throw Ratio Range | 0.69 - 0.83 | 1.4:1 |
| Contrast Ratio | 15000:1 | 2000:1 |
| Power Consumption, W | 353 | 40 |
| Brightness, Lumens | 2200 | 1200 |
| Input Lag, Ms | 16 | — |
| Aspect Ratio | 16:9 | 16:9 |
| Noise Level, DBA | 37 | 25 |
| Projection Distance, M/ft | 0.9 - 3.3/1.8 - 9.8 | 1.5 - 5/3.2 - 16.4 |
| Projection System | DLP | DLP |
| Projection Screen Size, Inch | 60 - 180 | 32 - 176 |
| Video Compatibility | ||
| SECAM | Yes | Yes |
| PAL | Yes | Yes |
| NTSC | Yes | Yes |
| Operating Temperature | ||
| Max, C/F | 40/104 | 38/100 |
| Min, C/F | 0/32 | -10/14 |
| Lamp | ||
| Lamp Life (eco Mode), Hours | 7000 | 50000 |
| Lamp Life (normal Mode), Hours | 3500 | 30000 |
| Lamp Type, W | 240 | — |
| Settings | ||
| Keystone Adjustment Horizontal, +- Degrees | No | 15 |
| Keystone Adjustment Vertical, +- Degrees | 20 | No |
| Audio | ||
| Sound Type | stereo | mono |
| Speaker Power, W | 20 | 2 |
| Integrated Speakers | Yes | Yes |
The main differences center around storage capacity, form factor, and convenience. The BenQ HT2150ST provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the DBPOWER RD810 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 available through official brand stores and authorized retailers with full manufacturer warranties and fast delivery options. Click the "Check Best Price" buttons in the comparison cards above to view today's latest promotions, official deals, 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 BenQ HT2150ST. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the DBPOWER RD810.