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Buying guide

FLIR ONE Compatibility

Choose the Right Phone, Model and Kit

Choose the FLIR ONE that fits your phone. Compare Gen 3, Pro, Edge and Edge Pro, check USB-C and chipset traps, and know what the kit and winter limits mean.

By thisMETER EditorialUpdated November 2, 20268 min read3 picks

Our recommendation: FLIR Edge Pro

Best for sharing and awkward angles

Limit: Confirm the exact model, package and requirements in the full recommendation.

On this page · Our picks at a glance

Our picks at a glance

  1. 1

    FLIR Edge Pro

    Choose for: Best for sharing and awkward angles

    Check before buying: Confirm the exact model, package and requirements in the full recommendation.

  2. 2

    FLIR ONE Pro

    Choose for: Best direct attachment

    Check before buying: Confirm the exact model, package and requirements in the full recommendation.

  3. 3

    FLIR ONE / Gen 3

    Choose for: Best for simple attached checks

    Check before buying: The adjustable OneFit connector extends up to 4 mm, which helps with cases but does not establish compatibility with every case.

Our FLIR ONE pick is Edge Pro: wireless operation serves supported Android and Apple devices, with a 160 × 120 native thermal detector. Choose attached ONE Pro for one compatible phone, or ONE, formerly Gen 3, for simpler checks. Check the exact version: FLIR sells separate iOS and Android USB-C attachments. FLIR compatibility reference.

Compatibility and specifications checked November 2, 2026. These are manufacturer specifications and research-based recommendations.

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Quick picks

Compare specifications and all conditions

Share across supported iOS/Android devices; place camera separately

Our pick
Edge Pro
Main trade-off
Requires wireless pairing and a supported phone/app

Direct attachment with the higher native resolution

Our pick
ONE Pro, exact OS/connector version
Main trade-off
Android chipset exclusions still apply

Simple attached overview checks

Our pick
ONE / Gen 3, exact OS/connector version
Main trade-off
Lower native resolution; one centered measurement spot

Wireless placement with the simpler detector

Our pick
Edge
Main trade-off
Same 80 × 60 native dimensions as ONE; see processing conflict below
Full comparison table

Swipe to compare. Row labels stay visible.

Your priorityOur pickMain trade-off
Share across supported iOS/Android devices; place camera separatelyEdge ProRequires wireless pairing and a supported phone/app
Direct attachment with the higher native resolutionONE Pro, exact OS/connector versionAndroid chipset exclusions still apply
Simple attached overview checksONE / Gen 3, exact OS/connector versionLower native resolution; one centered measurement spot
Wireless placement with the simpler detectorEdgeSame 80 × 60 native dimensions as ONE; see processing conflict below
Your priorityOur pickMain trade-off
Share across supported iOS/Android devices; place camera separatelyEdge ProRequires wireless pairing and a supported phone/app
Direct attachment with the higher native resolutionONE Pro, exact OS/connector versionAndroid chipset exclusions still apply
Simple attached overview checksONE / Gen 3, exact OS/connector versionLower native resolution; one centered measurement spot
Wireless placement with the simpler detectorEdgeSame 80 × 60 native dimensions as ONE; see processing conflict below

FLIR renamed ONE Edge / ONE Edge Pro to Edge / Edge Pro, retaining support, firmware and accessories. Rename announcement.

Will FLIR ONE work with your phone?

Start with FLIR's current compatibility page, then its separate Android chipset advisory. The short smartphone FAQ warns that unlisted Android phones may or may not work.

iPhone 15, 16 or 17 with USB-C

Attached route
iOS USB-C ONE or ONE Pro
Wireless route
Edge / Edge Pro
App and hardware gate
FLIR lists iOS 18 and 26; App Store requires iOS 18.0 or later

Listed Lightning iPhones: 11–14 and SE Gen 3

Attached route
iOS Lightning ONE or ONE Pro
Wireless route
Edge / Edge Pro
App and hardware gate
Supported OS still required

Android with USB-C

Attached route
Android USB-C ONE or ONE Pro
Wireless route
Edge / Edge Pro
App and hardware gate
FLIR lists Android 14, 15 and 16; arm64-v8a support; check chipset exclusions

iPad

Attached route
Confirm the exact tablet and connector with FLIR
Wireless route
Edge / Edge Pro, subject to support
App and hardware gate
Current app requires iPadOS 18.0 or later; a matching port alone is insufficient
Full comparison table

Swipe to compare. Row labels stay visible.

Phone/deviceAttached routeWireless routeApp and hardware gate
iPhone 15, 16 or 17 with USB-CiOS USB-C ONE or ONE ProEdge / Edge ProFLIR lists iOS 18 and 26; App Store requires iOS 18.0 or later
Listed Lightning iPhones: 11–14 and SE Gen 3iOS Lightning ONE or ONE ProEdge / Edge ProSupported OS still required
Android with USB-CAndroid USB-C ONE or ONE ProEdge / Edge ProFLIR lists Android 14, 15 and 16; arm64-v8a support; check chipset exclusions
iPadConfirm the exact tablet and connector with FLIREdge / Edge Pro, subject to supportCurrent app requires iPadOS 18.0 or later; a matching port alone is insufficient
Phone/deviceAttached routeWireless routeApp and hardware gate
iPhone 15, 16 or 17 with USB-CiOS USB-C ONE or ONE ProEdge / Edge ProFLIR lists iOS 18 and 26; App Store requires iOS 18.0 or later
Listed Lightning iPhones: 11–14 and SE Gen 3iOS Lightning ONE or ONE ProEdge / Edge ProSupported OS still required
Android with USB-CAndroid USB-C ONE or ONE ProEdge / Edge ProFLIR lists Android 14, 15 and 16; arm64-v8a support; check chipset exclusions
iPadConfirm the exact tablet and connector with FLIREdge / Edge Pro, subject to supportCurrent app requires iPadOS 18.0 or later; a matching port alone is insufficient

Sources: FLIR requirements and App Store listing. Android also needs GPS, Location, OTG USB and Microphone capabilities, and Location, Microphone and Nearby Devices permissions; Edge needs Wi-Fi and Bluetooth. A 64-bit processor can run a 32-bit environment: check arm64-v8a, then try installing FLIR ONE before buying. Installation alone does not establish camera connectivity.

Android chipsets: the exclusions a USB-C label misses

FLIR reports connection problems with Android ONE Pro, Pro LT and Gen 3 on these chipsets:

MediaTek Dimensity

Chipsets named in FLIR's advisory
7025 Ultra, 6080, 1080, 930, 700

MediaTek Helio

Chipsets named in FLIR's advisory
G99, G95, G88, G85, G81, G80, G37, P65, P35, P22

Unisoc

Chipsets named in FLIR's advisory
Tiger T618, T612, T606; SC9863A

Snapdragon

Chipsets named in FLIR's advisory
835 / 845
Full comparison table

Swipe to compare. Row labels stay visible.

FamilyChipsets named in FLIR's advisory
MediaTek Dimensity7025 Ultra, 6080, 1080, 930, 700
MediaTek HelioG99, G95, G88, G85, G81, G80, G37, P65, P35, P22
UnisocTiger T618, T612, T606; SC9863A
Snapdragon835 / 845
FamilyChipsets named in FLIR's advisory
MediaTek Dimensity7025 Ultra, 6080, 1080, 930, 700
MediaTek HelioG99, G95, G88, G85, G81, G80, G37, P65, P35, P22
UnisocTiger T618, T612, T606; SC9863A
Snapdragon835 / 845

FLIR advisory specifically names Galaxy S9/S9+ versions from the USA, LATAM and China. Check your exact regional phone's manufacturer specifications.

FLIR suggests Edge/Edge Pro or another phone for affected devices. Wireless still needs app compatibility: its Huawei advisory cannot guarantee compatibility with EMUI/HarmonyOS devices.

From phone to the right camera
  1. Check the app first

    Confirm the current OS and device requirements on the actual phone or tablet.

  2. Choose your connection

    Share between supported platforms or move the camera separately: Edge. Attach directly: ONE in the correct OS/connector version.

  3. Check Android exclusions

    Compare the exact regional phone chipset with FLIR's advisory; wireless also has phone restrictions.

  4. Match the part number

    Use the model table below before ordering a camera or bundle.

Best for sharing and awkward angles: FLIR Edge Pro

Edge Pro is our default family pick because you can position the camera separately from the screen and share it between supported platforms. FLIR documents up to 5 m remote operation: Bluetooth establishes the camera's peer-to-peer Wi-Fi network; USB-C is its charging connection. Edge Series datasheet.

Its 160 × 120 native detector and additional 0 to 400°C object range make it our preference over Edge for recurring inspections.

Check Edge Pro at FLIR.

Best direct attachment: FLIR ONE Pro

ONE Pro has three measurement spots and hottest/coldest tracking, and a 15 cm fixed-focus minimum versus 30 cm on Edge models; MSX alignment distance is separate. ONE Pro specifications.

The Android USB-C and iOS USB-C units have different part numbers. FLIR's Pro page labels the iOS USB-C video interface “Micro-USB,” while its specific datasheet says male USB-C. Confirm the ordered part number if descriptions conflict.

Choose the ONE Pro version at FLIR.

Best for simple attached checks: FLIR ONE / Gen 3

ONE is the current name for Gen 3. Its 80 × 60 native detector, −20 to 120°C object range and one centered spot meter suit overview checks when you accept less detail. The adjustable OneFit connector extends up to 4 mm, which helps with cases but does not establish compatibility with every case. ONE datasheet.

Choose Pro for native detail, Edge for wireless positioning.

Choose the ONE / Gen 3 version at FLIR.

Simpler wireless option: FLIR Edge

Choose Edge when wireless placement matters and its 80 × 60 native detector and −20 to 120°C object range suffice. Edge specifications.

Processing specifications conflict: the product page's VividIR row and the older model datasheet (11001-0101) say No; the series PDF says Yes. Confirm that feature with FLIR; our pick rests on native resolution and wireless operation.

Check Edge at FLIR.

Compare the detectors, not the overlay pixels

Connection

ONE / Gen 3
Attached; OS-specific
ONE Pro
Attached; OS-specific
Edge
Wireless iOS/Android
All specifications
Edge Pro
Wireless iOS/Android

Native thermal resolution

ONE / Gen 3
80 × 60
ONE Pro
160 × 120
Edge
80 × 60
All specifications
Edge Pro
160 × 120

Listed enhanced output

ONE / Gen 3
240 × 180
ONE Pro
480 × 360
Edge
240 × 180
All specifications
Edge Pro
480 × 360

Object temperature range

ONE / Gen 3
−20 to 120°C
ONE Pro
−20 to 120°C; 0 to 400°C
Edge
−20 to 120°C
All specifications
Edge Pro
−20 to 120°C; 0 to 400°C

Listed thermal sensitivity

ONE / Gen 3
150 mK, labeled MRDT
ONE Pro
70 mK NETD
Edge
70 mK NETD
All specifications
Edge Pro
70 mK NETD

Fixed-focus minimum

ONE / Gen 3
15 cm
ONE Pro
15 cm
Edge
30 cm
All specifications
Edge Pro
30 cm

Current stated battery life

ONE / Gen 3
About 1 hour
ONE Pro
About 1 hour
Edge
About 2 hours 30 minutes
All specifications
Edge Pro
About 2 hours 30 minutes
Full comparison table

Swipe to compare. Row labels stay visible.

Manufacturer specificationONE / Gen 3ONE ProEdgeEdge Pro
ConnectionAttached; OS-specificAttached; OS-specificWireless iOS/AndroidWireless iOS/Android
Native thermal resolution80 × 60160 × 12080 × 60160 × 120
Listed enhanced output240 × 180480 × 360240 × 180480 × 360
Object temperature range−20 to 120°C−20 to 120°C; 0 to 400°C−20 to 120°C−20 to 120°C; 0 to 400°C
Listed thermal sensitivity150 mK, labeled MRDT70 mK NETD70 mK NETD70 mK NETD
Fixed-focus minimum15 cm15 cm30 cm30 cm
Current stated battery lifeAbout 1 hourAbout 1 hourAbout 2 hours 30 minutesAbout 2 hours 30 minutes
Manufacturer specificationONE / Gen 3ONE ProEdgeEdge Pro
ConnectionAttached; OS-specificAttached; OS-specificWireless iOS/AndroidWireless iOS/Android
Native thermal resolution80 × 60160 × 12080 × 60160 × 120
Listed enhanced output240 × 180480 × 360240 × 180480 × 360
Object temperature range−20 to 120°C−20 to 120°C; 0 to 400°C−20 to 120°C−20 to 120°C; 0 to 400°C
Listed thermal sensitivity150 mK, labeled MRDT70 mK NETD70 mK NETD70 mK NETD
Fixed-focus minimum15 cm15 cm30 cm30 cm
Current stated battery lifeAbout 1 hourAbout 1 hourAbout 2 hours 30 minutesAbout 2 hours 30 minutes

Sources: current ONE, ONE Pro, Edge and Edge Pro pages. All list 8.7 Hz image frequency. An older Edge model sheet also lists 1 hour 30 minutes in its battery table, conflicting with the current runtime; treat battery figures as manufacturer estimates.

MSX adds visible-camera edges; VividIR combines image frames. Neither turns the listed enhanced output or the attached models' 1440 × 1080 saved-image dimensions into native detector resolution. Those dimensions are separately identified in FLIR's product specifications. Sensitivity describes small thermal differences; the separate accuracy limits below govern temperature readings.

Exact versions and what the kit includes

Use this FLIR part-number table when checking an order:

Android USB-C

ONE / Gen 3
435-0005-03
ONE Pro
435-0007-03

iOS Lightning

ONE / Gen 3
435-0004-03
ONE Pro
435-0006-03

iOS USB-C

ONE / Gen 3
435-0010-03
ONE Pro
435-0008-03
Full comparison table

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Camera versionONE / Gen 3ONE Pro
Android USB-C435-0005-03435-0007-03
iOS Lightning435-0004-03435-0006-03
iOS USB-C435-0010-03435-0008-03
Camera versionONE / Gen 3ONE Pro
Android USB-C435-0005-03435-0007-03
iOS Lightning435-0004-03435-0006-03
iOS USB-C435-0010-03435-0008-03

Wireless Edge is 11001-0101; Edge Pro is 11002-0201. Check regional availability and bundles.

FLIR lists camera, USB-C cable and printed documentation for Edge; attached ONE models add a pouch. Edge's pouch is separate. A phone and wall supply are not listed: budget for those. Box contents.

Before checkout
  • Yes: Exact camera name, OS suffix and manufacturer part number agree
  • Yes: Current app supports the intended device; Android chipset exclusions checked
  • Partly: OneFit helps with cases; confirm actual connector clearance
  • No: A charging cable does not convert an Android camera into an iOS camera
  • No: A pouch pictured beside Edge does not establish that it is included

Already own a Lightning camera and changed to a USB-C iPhone? FLIR reports some success with Apple's USB-C-to-Lightning adapter but explicitly says that use is not guaranteed or supported. For a new purchase, choose native iOS USB-C or Edge. FLIR adapter caveat.

Winter inspection: target range is not outdoor operating range

The −20°C target range does not mean an attached ONE can operate in freezing air. ONE and ONE Pro list 0 to 35°C operation and 0 to 30°C charging; Edge models list −10 to 50°C operation and 0 to 45°C charging. Attached specifications, Edge specifications. Edge's manual instead limits charging to 0–35°C, or 10–35°C for Korea: follow the supplied regional manual.

The current family reference states ±3°C or ±5% accuracy, applicable 60 seconds after startup, with the camera at 15 to 35°C and the scene at 5 to 120°C. Attached-camera sheets describe the percentage as the difference between ambient and scene temperature. Do not extend those conditions to the entire target range, or assume that operating within the outdoor limit guarantees that accuracy. Family accuracy conditions, ONE Pro accuracy wording.

For insulation investigation, FLIR recommends at least 10°C / 18°F indoors-to-outdoors difference and warns that studs, pipes and columns can resemble defects. Its imaging guidance says to avoid direct sunlight on inspected details. Building examples, imaging guidance.

For a useful record, save the thermal image and visible context, location, time, indoor/outdoor and camera temperatures, weather/sun exposure, distance, emissivity setting and temperature scale. This is our documentation checklist, not a claim that the camera logs all those fields automatically.

Thermal cameras measure surface temperature, and reflective metals complicate readings. FLIR recommends other methods to confirm moisture. ONE manual, moisture guidance. Stay away from live components; leave panel work to a licensed electrician.

How we choose

We compared official specifications, manuals, compatibility/chipset advisories and app requirements. Picks reflect documented fit to the job, without physical testing. Amazon identifiers await owner confirmation. Read How we choose and How we measure.

For choosing across brands and standalone instruments, use our thermal-camera buying guide. For the surrounding investigation, see home energy monitors and clamp meters.

Verdict

Choose Edge Pro for wireless positioning and sharing, ONE Pro for direct attachment and native detail, ONE / Gen 3 for simpler attached checks, and Edge for the simpler wireless detector. Confirm the app, phone, chipset and exact part number before buying: the right connector is only part of compatibility.

Frequently asked questions

Will an Android USB-C FLIR ONE work with an iPhone?

Choose the iOS USB-C version instead. FLIR lists separate Android and iOS USB-C part numbers for both ONE and ONE Pro; the shared connector shape does not establish compatibility. For sharing one camera between supported Android and Apple devices, choose the wireless Edge or Edge Pro and check the current app requirements on each device.

Does FLIR ONE need Wi-Fi or Bluetooth?

Edge and Edge Pro stream images over a camera-created Wi-Fi connection, with Bluetooth used to establish that connection. Their USB-C socket charges the camera. Attached ONE and ONE Pro models connect through the phone's physical port and also have their own rechargeable batteries. All require the FLIR ONE app on a compatible mobile device.

Is FLIR ONE Pro LT the same as FLIR ONE Pro?

No. FLIR now lists Pro LT among its legacy models. Its Pro-Series datasheet specifies an 80 × 60 thermal detector and a maximum object temperature of 120°C for Pro LT, compared with 160 × 120 and an additional range reaching 400°C for Pro. Check the complete model name when comparing older stock.

Can I buy an old FLIR ONE Gen 1 and install the current app?

Avoid that purchase for a current phone. FLIR says Gen 1 is incompatible with the current FLIR ONE app. Its remaining example depends on an old phone retaining an already installed older app, which Apple has removed from its stores. An old camera's connector fitting your phone does not solve that software limitation.

Can FLIR ONE confirm a water leak or see inside a wall?

It measures surface temperature. FLIR explains that moisture can change a material's thermal behavior, but recommends other methods to confirm moisture or water damage. Studs, pipes and columns can resemble insulation defects. Use the image to choose where to investigate further; it does not establish the hidden cause of a pattern.

Best for sharing and awkward angles

FLIR Edge Pro

Manufacturer details

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