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  3. TH575C vs Poseidon E100

BenQ TH575C vs ULTIMEA Poseidon E100

What TH575C does better (2) and where Poseidon E100 wins (2) — every spec side by side.

BenQ TH575C
BenQ · 2026TH575C
2 advantages≈ US$620
vs
ULTIMEA Poseidon E100
ULTIMEA · 2025Poseidon E100
9.2Score
2 advantages≈ US$900
Higher score

Why is TH575C better than Poseidon E100?

  1. Brightness (ANSI / ISO lumens)3,800 lm vs 1,800 lm2.1×
  2. Weight2.3 kg vs 2.39 kg+4%

Why is Poseidon E100 better than TH575C?

  1. Fan noise34 dB vs 25 dB+36%
  2. Optical zoom1.1× vs 2×+82%
Specifications

Side by side

BenQ TH575CBenQ TH575C≈ US$620
Picture
Resolution (on screen)—1920 × 1080 (Full HD)
Native panel resolution—1920 × 1080 (Full HD)
4K method—4K input only (downscaled)
Display technologyDLPDLP
Light sourceLampLED
Brightness (ANSI / ISO lumens)3,800 lm1,800 lm
Claimed brightness (LED / light-source lumens)—1,800 lm
Contrast ratio (dynamic / claimed)—400:1
HDR support—Yes
HDR formats—HDR10, HLG
3D playbackYesYes
Gaming
Game / low-latency modeYes—
Lens & placement
Throw ratio1.49:11.2:1
Throw ratio (zoomed in)1.64:1—
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.3 m2.66 m
Smallest image size—300″
Largest image size—300″
Optical zoom1.1×2×
Autofocus—Yes
Keystone correctionYesYes
Automatic keystone correctionYesYes
Sound
Built-in speakers (total output)—20 W
Smart & streaming
Smart platform—Google TV
Built-in smart platform—Yes
Netflix (officially licensed)—Yes
Wi-Fi—Yes
Chromecast built-in—Yes
Connectivity
HDMI inputs11
USB port—No
Ethernet (LAN)—Yes
VGA input—No
Audio output—No
Battery, power & lifetime
Light source life—30,000 h
Design & noise
Fan noise34 dB25 dB
Weight2.3 kg2.39 kg
Width296 mm—
Height120 mm—
Depth237 mm—
Colours—Black
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