Projectors Comparison: BenQ TH671ST vs Yaber YABER Y21

Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.

BenQ TH671ST

BenQ TH671ST

  • Brand BenQ
  • Aspect Ratio 16:9
  • REMOTE CONTROL true
  • Weight, Kg/pounds 2.2/5.9
  • Native Resolution 1920 x 1080
Yaber YABER Y21

Yaber YABER Y21

  • Brand Yaber
  • Aspect Ratio 16:9
  • REMOTE CONTROL TRUE
  • Weight, Kg/pounds 2.6/5.7
  • Native Resolution 1920x1080

Quick Verdict: Which One Should You Choose?

Deciding between the BenQ TH671ST and the Yaber YABER Y21 depends on your available space, storage capacity goals, and everyday usage style:

Best For Maximum Capacity

BenQ TH671ST

Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.

  • Superior Volume: Easily stores bulk meats, frozen garden harvests, and family packs.
  • Cold Retention: Keeps food frozen significantly longer in power outages.
  • Energy Efficiency: Top-opening design keeps dense cold air trapped inside.
Best For Compact Spaces

Yaber YABER Y21

Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.

  • Space-Saving Footprint: Fits neatly under counters or in compact corners without intruding.
  • Upright Organization: Shelves allow you to organize and grab items without digging.
  • Everyday Convenience: Front-swing door provides quick, easy access anytime.

Product Analysis - Choose the best one

BenQ TH671ST

BenQ TH671ST...

start (4.8)

BenQ TH671ST: ANSI Projector with Short Throw Distance and Low Input Lag

BenQ TH671ST

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

Specifications

Specification BenQ TH671ST Yaber YABER Y21
Properties
Contrast Ratio 10000:1 8000:1
Brightness, Lumens 3000 9000
Power Consumption, W 355 125
Aspect Ratio 16:9 16:9
Input Lag, Ms 16 —
Projection Distance, M/ft 0.9 - 3.3/3.2 - 9.8 1.5-5/4.9-16.4
Noise Level, DBA 33 —
Projection Screen Size, Inch 60 - 180 45-300
Projection System DLP DLP
Pixel Number 2304000 —
Color Reproduction 1.07 billion —
Throw Ratio Range 0.69 - 0.83 —
Features
REMOTE CONTROL Yes Yes
Projection Method front, rear, ceiling mount, tabletop —
Security Kensington lock, password protection —
3D No —
Mouse Functions No —
Connectivity
VGA Input 1 1
RS232 (DB-9pin) 1 —
MHL No —
Ethernet (RJ45) No —
SPDIF (optical) No —
Audio Output (3.5mm) 1 1
Audio Input (3.5mm) 1 1
USB (service) 1 —
Audio Input (RCA) No —
USB 1 2
Composite Video Input (RCA) No —
12V Trigger No —
Video Compatibility
PAL Yes —
NTSC Yes —
SECAM Yes —
Operating Temperature
Min, C/F 0/32 —
Max, C/F 40/104 —
Lamp
Lamp Life (eco Mode), Hours 15000 —
Lamp Life (normal Mode), Hours 10000 100,000
Lamp Type, W 240 —
Settings
Keystone Adjustment Horizontal, +- Degrees No —
Keystone Adjustment Vertical, +- Degrees 40 50
Audio
Sound Type mono —
Speaker Power, W 1 6
Integrated Speakers Yes Yes
Lens
Zoom Ratio 1.2x —
Lens Shift vertical +/- 40% —
Focal Length, Mm 10.2 - 12.24 —
F-number 2.6 - 2.78 —
Resolution
Resolution Abbreviation Full HD HD
Max Resolution (resized) 1920 x 1200 1920x1080
Native Resolution 1920 x 1080 1920x1080
Dimensions
Weight, Kg/pounds 2.2/5.9 2.6/5.7
Size W X H X D, сm/inches 27.9 x 10.1 x 22.8/11.7 x 4.6 x 9.5 inches 11 x 30 x 28/4.3 x 11.8 x 11

Popular Comparison

versus
BenQ HT2050

BenQ HT205

BenQ HT2050

BenQ HT205

versus
BenQ HT2050A

BenQ HT205

BenQ HT2050A

BenQ TH671

versus
Epson Home Cinema 4010

Epson Home

Epson Home Cinema 4010

Epson Home

versus
BenQ TK800

BenQ TK800

BenQ TK800

Optoma UHD

versus
BenQ HT3550

BenQ HT355

BenQ HT3550

BenQ W1070

Frequently Asked Questions

The main differences center around storage capacity, form factor, and convenience. The BenQ TH671ST provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Yaber YABER Y21 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 BenQ TH671ST. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Yaber YABER Y21.