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

Basic X138WHP vs QH31s

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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QH31s
QH31s—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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QH31s
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Basic X138WHP
    Full specs →
    Choose the QH31s if
    • Lighter in the hand (660 vs 2,800 g)
    Full specs →
    At a glance

    Key differences

    Measured differences only. Ties and tiny gaps are left out.
    Why pick theBasic X138WHP0 wins
    No measured advantages in our spec data. Check the full specs below.
    Check priceNo store price yet
    Why pick theQH31s1 win
    −2,140 gLighter in the hand660 vs 2,800 g
    Check priceNo store price yet
    Full specs

    Side-by-side specifications

    Display8 differences
    Brightness
    4000 ANSI lumens
    5500 LED lumens
    Resolution
    WXGA (1280x800)
    720p (1280x720)
    Built In Display
    No
    Yes
    Contrast ratio (typical)
    20000:1
    1000:1
    Native aspect ratio
    16:10
    16:9
    Projector brightness
    4000 ANSI lumens
    5500 LED lumens
    Projector native resolution
    WXGA (1280x800)
    720p (1280x720)
    Screen size compatibility
    685.8 - 7620 mm (27 - 300")
    889 - 3048 mm (35 - 120")
    Battery & charging1 difference
    Power consumption (typical)
    275 W
    36 W
    Design3 differences
    Weight
    2800 g
    660 g
    Colors
    Black
    Grey
    Number of colours
    1.073 billion colours
    16.7 million colours
    Connectivity2 differences
    HDMI ports quantity
    1
    1
    Supported aspect ratios
    4:3, 16:10, 16:9
    4:3, 16:9
    Supported graphics resolutions
    1280 x 800 (WXGA), 1920 x 1200 (WUXGA)
    1920 x 1080 (HD 1080)
    Audio1 difference
    Projection distance
    1 - 10 m
    1 - 3.6 m
    General4 differences
    Full HD
    No
    Yes
    Keystone correction, vertical
    -40 - 40°
    -30 - 30°
    Operating temperature (T-T)
    0 - 40 °C
    0 - 40 °C
    Projection technology
    DLP
    LCD
    RMS rated power
    3 W
    3 W
    Throw ratio
    1.54 to 1.72 (1524 mm @ 2000 mm)
    1.36 (66"@2m)
    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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