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BenQ TH671ST vs InFocus IN5312a

11.65 in
8.82 in
BenQ TH671ST Projector
BenQ TH671ST
16.89 in
6.9 in
InFocus IN5312a Projector
InFocus IN5312a
Available colors
Editiorial reviews
6
4.6 out of 5
4 user ratings
5 stars
100 %
4 stars
0 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
1
1 editorial reviews
No 4K and no HD, can this InFocus projector deliver a good enough picture to negate the low spec?Read more
Read editorial reviews
User rating
52
4.0 out of 5
52 user ratings
5 stars
32 %
4 stars
44 %
3 stars
17 %
2 stars
5 %
1 stars
0 %
1
5.0 out of 5
1 user ratings
5 stars
100 %
4 stars
0 %
3 stars
0 %
2 stars
0 %
1 stars
0 %

Full Comparison

General

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Projector typeDLPDLP

Connectivity

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Serial interface typeRS-232RS-232
DVI innoyes
HDMIyesyes
Number of HDMI inputs21
USByesyes
USB 2.012
Number of VGA (D-Sub) ports23

Design

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Design typeStandard throw projectorDesktop projector
Colour of productWhiteBlack
Built-in displaynono

Technical details

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Noise level33.0 dB< 34
Noise level (economic mode)29.0 dB31.0 dB

Dimensions

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Width11.65 in16.89 in
Height8.82 in6.9 in
Depth4.72 in13.3 in
Weight5.95 lb18.96 lb

Optics

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Throw ratio0.69 - 0.831.6 - 2.0

Lighting

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Lamp life max (normal)4000.0 h1500.0 h
Lamp life max (eco)15000.0 h3500.0 h

Image

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Resolution1920 x 1080 px1024 x 768 px
Number of colours1.073 billion colours16.7 million colours
Native aspect ratio16:94:3
Aspect ratio16:94:3
Brightness (max)3000.0 lm6000.0 lm
Contrast ratio10000:12000:1

Features

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Handheld remote controlyesno
Memory card readernono

Communication

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Ethernet connectionnoyes

Compatibility

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
3D support (3D-Ready)noyes
HD readyyesyes
Full HD (HD ready 1080p)yesno
Analog signal format system
  • NTSC
  • PAL
  • SECAM
  • NTSC
  • SECAM
  • PAL

Audio features

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Built-in speakersyesyes
Number of built-in speakers12
RMS rated power5.0 W3.0 W

Power

BenQ TH671STBenQ TH671ST
InFocus IN5312aInFocus IN5312a
Power consumption (standby)0.5 W0.5 W

Pros & Cons

Pros
      Cons

          Often compared with BenQ TH671ST