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  3. Poseidon E100 vs Elfin Flip 4K

ULTIMEA Poseidon E100 vs XGIMI Elfin Flip 4K

What Poseidon E100 does better (7) and where Elfin Flip 4K wins (6) — every spec side by side.

ULTIMEA Poseidon E100
ULTIMEA · 2025Poseidon E100
9.2Score
7 advantages≈ US$900
Higher score
vs
XGIMI Elfin Flip 4K
XGIMI · 2026Elfin Flip 4K
8.8Score
6 advantages≈ US$1,100
3.3Picture4.8
9.6Setup & placement7.4
7.7Smart features & sound3.0
9.6Noise, lifetime & portability9.3

Why is Poseidon E100 better than Elfin Flip 4K?

  1. Built-in speakers (total output)20 W vs 7 W2.9×
  2. Brightness (ANSI / ISO lumens)1,800 lm vs 1,600 lm+12%
  3. Ethernet (LAN)Yes · Elfin Flip 4K: No
  4. Light source life30,000 h vs 25,000 h+20%
  5. Fan noise25 dB vs 28 dB+12%
  6. Optical zoom2× vs 1.33×+50%
  7. Largest image size300″ vs 200″+50%

Why is Elfin Flip 4K better than Poseidon E100?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
  2. Contrast ratio (dynamic / claimed)400:1 vs 20,000:150×
  3. 4K method4K input only (downscaled) vs 4K by pixel shifting
  4. HDMI inputs1 vs 22×
  5. Audio outputNo · Poseidon E100: Yes
  6. Weight2.39 kg vs 1.55 kg+54%
Specifications

Side by side

XGIMI Elfin Flip 4KXGIMI Elfin Flip 4K≈ US$1,1008.8
Picture
Resolution (on screen)1920 × 1080 (Full HD)3840 × 2160 (4K UHD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method4K input only (downscaled)4K by pixel shifting
Display technologyDLPDLP
Light sourceLEDRGB triple laser
Brightness (ANSI / ISO lumens)1,800 lm1,600 lm
Claimed brightness (LED / light-source lumens)1,800 lm—
Contrast ratio (dynamic / claimed)400:120,000:1
HDR supportYesYes
HDR formatsHDR10, HLGHDR10, HLG
Colour gamut (BT.2020)—110%
Motion interpolation (MEMC)—Yes
3D playbackYesYes
Gaming
Input lag—1 ms
Game / low-latency mode—Yes
VRR / ALLM—Yes
Lens & placement
Throw ratio1.2:10.98:1
Throw ratio (zoomed in)—1.3:1
Throw typeStandard throw (1.0:1 and longer)Short throw (0.4–1.0:1)
Distance for a 100″ 16:9 image2.66 m2.17 m
Smallest image size300″40″
Largest image size300″200″
Optical zoom2×1.33×
Lens shift—None
AutofocusYesYes
Keystone correctionYesYes
Automatic keystone correctionYesYes
Obstacle avoidance—Yes
Automatic screen fit—Yes
Sound
Built-in speakers (total output)20 W7 W
Smart & streaming
Smart platformGoogle TVGoogle TV
Built-in smart platformYesYes
Netflix (officially licensed)YesYes
Wi-FiYesYes
Bluetooth—Yes
Chromecast built-inYesYes
Internal storage—64 GB
Connectivity
HDMI inputs12
HDMI eARC—Yes
USB portNoYes
Ethernet (LAN)YesNo
VGA inputNoNo
Audio outputNoYes
Battery, power & lifetime
Power consumption—120 W
Light source life30,000 h25,000 h
Design & noise
Fan noise25 dB28 dB
Weight2.39 kg1.55 kg
Width—245 mm
Height—254 mm
Depth—78 mm
ColoursBlackBrown
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