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TS004 vs Teslong TTS260 Thermal Monocular 256x192 Thermal Imaging Monocular Handheld Infrared Scope for Hunting, Outdoor Camping, Travel

Both are entry-class 256x192 thermal monoculars, so the sensor detail is similar. The Topdon TS004 adds a 50Hz refresh rate, an 800x600 OLED display, a stated 11-hour battery and IP67 sealing; the Teslong TTS260 counters with a 16GB SD card, 4x maximum zoom and a claimed 1000-yard range. The TS004's lowest recent price was $389.00 (November 1, 2026), against a high of $636.88 on October 28, 2026; no current Teslong price was given, so check its live price before deciding.

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TOPDON
TS004

TS004

4.8· 15 ratings

Choose the Topdon TS004 if you want smoother 50Hz viewing, a sharper OLED screen, long battery life and weather sealing for scanning at night or in rain.

Pros
  • 50Hz refresh keeps moving animals smooth in the viewfinder
  • 800x600 OLED display is sharp for the price class
  • 11-hour battery covers a full night out
IP67 sealing handles rain, mud and drops
  • Manual focus sharpens the image at range
    • Cons
    • Small 13mm lens limits light gathering
    • 256x192 sensor shows less detail than 384x288 units
    • Manual focus needs two hands to adjust
    • 9.8-inch body is long for a pocket
    Teslong
    Teslong TTS260 Thermal Monocular 256x192 Thermal Imaging Monocular Handheld Infrared Scope for Hunting, Outdoor Camping, Travel

    Teslong TTS260 Thermal Monocular 256x192 Thermal Imaging Monocular Handheld Infrared Scope for Hunting, Outdoor Camping, Travel

    Choose the Teslong TTS260 if built-in recording with the included 16GB SD card and 4x zoom matter more to you than refresh rate and display quality.

    Pros
    • 16GB SD card included for saving images and video
    • 4x zoom helps identify animals at distance
    • Wider 14.5° x 11° field of view finds moving targets faster
    • Claimed 1000-yard maximum range
    Cons
    • Refresh rate and display specs not published
    • No stated battery life or runtime
    • No stated weather or drop rating
    • NETD not published, so low-contrast performance is unknown

    What separates them

    TS004Teslong TTS260 Thermal Monocular 256x192 Thermal Imaging Monocular Handheld Infrared Scope for Hunting, Outdoor Camping, Travel
    Thermal sensor256x192, NETD under 40mK256x192, NETD not stated
    Frame rate50HzNot stated
    Display0.32-inch 800x600 OLEDNot stated
    Lens and field of view13mm, 13.5° x 10.1°12mm, 14.5° x 11°
    Zoom1x/2x/4x/8x digitalUp to 4x
    Battery5000mAh, 11 hours claimed, 4-hour chargeNot stated
    Recording storage32GB internal memory16GB SD card included
    Durability and weightIP67 drop and water rated, 9.8 in long1.37 lb, 9.21 x 3.03 x 4.72 in, no rating stated

    Price history

    $636.88$389.00
    Oct 28Nov 1
    • TS004: lowest $389.00 on Nov 1 at eBay.
    • Teslong TTS260 Thermal Monocular 256x192 Thermal Imaging Monocular Handheld Infrared Scope for Hunting, Outdoor Camping, Travel: lowest $499.99 on Oct 28.

    Prices at every store

    TS004

    • ADAS DepotCheck price at ADAS Depot
    • AmazonCheck price at Amazon
    • Auto Rescue Tools and ComputersCheck price at Auto Rescue Tools and Computers
    Prices and history →

    Teslong TTS260 Thermal Monocular 256x192 Thermal Imaging Monocular Handheld Infrared Scope for Hunting, Outdoor Camping, Travel

    No priced offers right now.

    Prices and history →

    Specs compared

    SpecTS004Teslong TTS260 Thermal Monocular 256x192 Thermal Imaging Monocular Handheld Infrared Scope for Hunting, Outdoor Camping, Travel
    Focus TypeManual FocusManual
    Field Of View13.5°X10.10°14.5° × 11°
    Battery Capacity5000mAh—
    Battery Life11h—
    Charging Time4h—
    Operating Voltage5V—
    Display Screen0.32 inch 800x600 OLED display—
    ROM32GB memory—
    Infrared Light Resolution256x192—
    Focal Range13mm—
    FOV13.5°X10.10°—
    Spectral Range8 – 14μm—
    Show all 40 specsShow fewer specs
    SpecTS004Teslong TTS260 Thermal Monocular 256x192 Thermal Imaging Monocular Handheld Infrared Scope for Hunting, Outdoor Camping, Travel
    NETD<40mK—
    Frame Rate50Hz—
    Power SourceBattery Powered—
    Batteries1 Lithium Ion batteries required. (included)—
    Objective Lens Diameter13 Millimeters—
    Product Dimensions9.8\—
    FinderscopeReflex—
    Night Vision TypeThermal imaging—
    Objective Diameter13 mm—

    What reviewers say

    TS004

    The TS004 holds 4.8 out of 5 from 15 ratings, a small sample that points to satisfied owners. Users of this class of budget thermal monocular tend to praise the smooth 50Hz image and battery life and to note the narrow field of view and soft digital zoom.

    Pros
    • Clear heat signatures for the price
    • Long battery life on a single charge
    • Solid, weather-sealed build
    Cons
    • Narrow field of view for scanning open ground
    • Image softens at high digital zoom
    • Manual focus needs frequent adjustment

    Teslong TTS260 Thermal Monocular 256x192 Thermal Imaging Monocular Handheld Infrared Scope for Hunting, Outdoor Camping, Travel

    Owner feedback on the TTS260 is limited, but budget thermal monoculars in this class are generally judged on detection range and image clarity. Buyers tend to accept softer images in exchange for the lower price.

    Pros
    • Useful detection range for the price
    • Recording to SD card is convenient
    • Simple controls and manual focus
    Cons
    • Image gets grainy at high zoom
    • Narrow field of view
    • Heavier than expected

    Questions and answers

    Which is better for night hunting?
    The TS004, on paper. Its 50Hz refresh rate and stated sub-40mK sensitivity keep moving animals smooth and visible in low contrast. The TTS260 publishes neither figure.
    Does the Teslong record video?
    It ships with a 16GB SD card, which points to image and video capture. Teslong does not list the recording resolution, so confirm it before buying.
    Is the Topdon TS004 worth the extra money?
    Its lowest recent price was $389.00 on November 1, 2026. You pay for the OLED screen, 50Hz refresh, 11-hour battery and IP67 sealing. If you only scan occasionally, the Teslong may be enough.
    Which has the longer detection range?
    Teslong claims 1000 yards; Topdon claims 450 yards detection and 100 yards recognition. Treat both as best-case figures in clear, dry air.
    Which is easier to carry?
    The Teslong weighs 1.37 lb and measures about 9.2 x 3 x 4.7 inches. The TS004 is 9.8 inches long with no weight listed, so check the spec sheet if size matters.
    Do either work in rain?
    Only the TS004 is rated IP67 for water and dust. Teslong publishes no weather rating for the TTS260, so keep it dry.

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    Magnification Power
    8x
    —
    Fixed MagnificationZero magnification (in best quality mode)—
    Magnification TypeDigital zoom—
    Variable Magnification1x/2x/4x/8x—
    Sensor Resolution256*192—
    Thermal Resolution256*192—
    Display Resolution640*480—
    FogproofSees through fog—
    ShockproofIP67 (Drop, Impact, and Vibration)—
    Waterproof RatingIP67—
    Thermal ImagingYes—
    Thermal Refresh Rate50Hz—
    Thermal Sensor Resolution256*192—
    Thermal PalettesWhite hot, Bird, Black hot, Red hot—
    Thermal Sensitivity<40mK—
    Sensor Refresh Rate50Hz—
    Sensor TypeThermal—
    Detection Range410 m—
    Recognition Range91 m—