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  3. LK830ST vs INL2169

BenQ LK830ST vs InFocus INL2169

What LK830ST does better (5) and where INL2169 wins (5) — every spec side by side.

BenQ LK830ST
BenQ · 2025LK830ST
8.8Score
5 advantages≈ US$2,200
Higher score
vs
InFocus INL2169
InFocus · 2022INL2169
8.7Score
5 advantages≈ US$2,350
9.4Picture8.8
6.1Setup & placement4.9
6.4Noise, lifetime & portability7.8

Why is LK830ST better than INL2169?

  1. Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1200 (WUXGA)
  2. AutofocusYes · INL2169: No
  3. Maximum refresh rate240 Hz vs 130 Hz+85%
  4. Contrast ratio (dynamic / claimed)3,000,000:1 vs 300,000:110×
  5. Weight3.4 kg vs 4.6 kg+35%

Why is INL2169 better than LK830ST?

  1. Brightness (ANSI / ISO lumens)4,000 lm vs 4,500 lm+12%
  2. Light source life20,000 h vs 30,000 h+50%
  3. Built-in speakers (total output)15 W vs 20 W+33%
  4. Native panel resolution1920 × 1080 (Full HD) vs 1920 × 1200 (WUXGA)
  5. Optical zoom1.25× vs 2×+60%
Specifications

Side by side

BenQ LK830STBenQ LK830ST≈ US$2,2008.8
InFocus INL2169InFocus INL2169≈ US$2,3508.7
Picture
Resolution (on screen)3840 × 2160 (4K UHD)1920 × 1200 (WUXGA)
Native panel resolution1920 × 1080 (Full HD)1920 × 1200 (WUXGA)
4K method4K by pixel shifting—
Display technologyDLPDLP
Light sourceLaserLaser
Brightness (ANSI / ISO lumens)4,000 lm4,500 lm
Contrast ratio (dynamic / claimed)3,000,000:1300,000:1
Gaming
Maximum refresh rate240 Hz130 Hz
Lens & placement
Throw ratio0.5:11.21:1
Throw ratio (zoomed in)—1.59:1
Throw typeShort throw (0.4–1.0:1)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image1.11 m2.68 m
Smallest image size70″—
Largest image size300″300″
Optical zoom1.25×2×
Lens shiftNoneNone
AutofocusYesNo
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)15 W20 W
Smart & streaming
Wi-FiYes—
Connectivity
HDMI inputs22
HDMI version—2
USB portYesYes
Ethernet (LAN)YesYes
VGA inputNoYes
Audio outputYesYes
Battery, power & lifetime
Power consumption250 W—
Light source life20,000 h30,000 h
Design & noise
Fan noise30 dB30 dB
Fan noise (eco mode)24 dB—
Weight3.4 kg4.6 kg
ColoursBlackWhite
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