Tested · Scored · RankedNEWinstax mini Evo 2 — full review & score →
Head to head · 2 projectors

Basic X138WHP vs HL1820

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 projectors
Basic X138WHP
Basic X138WHP—Score pending
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HL1820
HL1820—Score pending
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The short verdict

Scores pending

We haven’t scored these yet. Use the measured differences and full specs below.

Basic X138WHP
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HL1820
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Basic X138WHP
    Full specs →
    At a glance

    Key differences

    Measured differences only. Ties and tiny gaps are left out.
    Full specs

    Side-by-side specifications

    Display4 differences
    Resolution
    WXGA (1280x800)
    UHD 4K (3840x2160)
    Native aspect ratio
    16:10
    16:9
    Projector native resolution
    WXGA (1280x800)
    UHD 4K (3840x2160)
    Screen size compatibility
    685.8 - 7620 mm (27 - 300")
    762 - 7620 mm (30 - 300")
    Design3 differences
    Weight
    2800 g
    2900 g
    Colors
    Black
    White
    Number of colours
    1.073 billion colours
    1.07 billion colours
    Connectivity2 differences
    HDMI ports quantity
    1
    2
    Supported aspect ratios
    4:3, 16:10, 16:9
    16:9, 4:3
    Audio1 difference
    Projection distance
    1 - 10 m
    0.9 - 4.6 m
    General3 differences
    3D
    No
    Yes
    Keystone correction, vertical
    -40 - 40°
    +/- 30°
    RMS rated power
    3 W
    15 W
    Where to buy

    Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

    Community

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