Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.
Deciding between the Optoma HD141X and the BenQ TH671ST 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.
(4.8)
If you’re looking for the middle-class entertainment projector with diverse connectivity and bright display, take a look at the BenQ TH671ST review. This projector has won an award as a gaming projector in 2019, thanks to its short throw, large screen, fast resp
Read More| Specification | Optoma HD141X | BenQ TH671ST |
|---|---|---|
| Properties | ||
| Contrast Ratio | 20000:1 | 10000:1 |
| Brightness, Lumens | 3000 | 3000 |
| Power Consumption, W | 262 | 355 |
| Aspect Ratio | 16:9 | 16:9 |
| Input Lag, Ms | 33 | 16 |
| Projection Distance, M/ft | 1 - 11/3.2 - 36 | 0.9 - 3.3/3.2 - 9.8 |
| Noise Level, DBA | 26 | 33 |
| Projection Screen Size, Inch | 30 - 307 | 60 - 180 |
| Projection System | DLP | DLP |
| Pixel Number | 1024000 | 2304000 |
| Color Reproduction | 1073.4 million | 1.07 billion |
| Throw Ratio Range | 1.48 - 1.62 | 0.69 - 0.83 |
| Features | ||
| REMOTE CONTROL | Yes | Yes |
| Projection Method | front, rear, ceiling mount, tabletop | front, rear, ceiling mount, tabletop |
| Security | password protection | Kensington lock, password protection |
| 3D | Yes | No |
| Mouse Functions | No | No |
| Connectivity | ||
| VGA Input | 1 | 1 |
| RS232 (DB-9pin) | No | 1 |
| MHL | No | No |
| Ethernet (RJ45) | No | No |
| SPDIF (optical) | No | No |
| Audio Output (3.5mm) | 1 | 1 |
| Audio Input (3.5mm) | No | 1 |
| USB (service) | 1 | 1 |
| Audio Input (RCA) | 1 | No |
| USB | No | 1 |
| Composite Video Input (RCA) | 1 | No |
| 12V Trigger | 1 | No |
| Video Compatibility | ||
| PAL | Yes | Yes |
| NTSC | Yes | Yes |
| SECAM | Yes | Yes |
| Operating Temperature | ||
| Min, C/F | 5/41 | 0/32 |
| Max, C/F | 40/104 | 40/104 |
| Lamp | ||
| Lamp Life (eco Mode), Hours | 6000 | 15000 |
| Lamp Life (normal Mode), Hours | 5000 | 10000 |
| Lamp Type, W | 190 | 240 |
| Settings | ||
| Keystone Adjustment Horizontal, +- Degrees | — | No |
| Keystone Adjustment Vertical, +- Degrees | 40 | 40 |
| Audio | ||
| Sound Type | mono | mono |
| Speaker Power, W | 10 | 1 |
| Integrated Speakers | Yes | Yes |
| Lens | ||
| Zoom Ratio | 1.1x | 1.2x |
| Lens Shift | vertical +/- 40% | vertical +/- 40% |
| Focal Length, Mm | 21.09 - 24.1 | 10.2 - 12.24 |
| F-number | 2.5 - 2.67 | 2.6 - 2.78 |
| Dimensions | ||
| Weight, Kg/pounds | 2.49/5.5 | 2.2/5.9 |
| Size W X H X D, сm/inches | 31.50 x 10.16 x 22.35/12.4 x 4 x 8.8 | 27.9 x 10.1 x 22.8/11.7 x 4.6 x 9.5 inches |
| Resolution | ||
| Resolution Abbreviation | Full HD | Full HD |
| Max Resolution (resized) | 1920 x 1200 | 1920 x 1200 |
| Native Resolution | 1920 x 1080 | 1920 x 1080 |
The main differences center around storage capacity, form factor, and convenience. The Optoma HD141X provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the BenQ TH671ST 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 HD141X. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the BenQ TH671ST.
