GoPro Hero 4K specifications and in-depth review

GoPro Hero 4K

Manufacturer: GoPro

The GoPro Hero 4K is a compact action camera built for active use, offering a waterproof rating down to 5 meters without requiring a separate housing. It weighs just 86 g and fits within a 56.6 × 47.7 × 29.4 mm frame, making it easy to mount or carry. A 1.76″ touch screen handles navigation and framing, while Bluetooth 5.2 and Wi-Fi 5 connectivity allow pairing with both Android and iOS devices, including support for remote smartphone control and voice commands.

On the imaging side, the GoPro Hero 4K captures stills at 12 MP with an f/2.5 aperture and an adjustable field of view, alongside a built-in HDR mode. Video output reaches 2160p at 30 fps with a movie bitrate of 50 Mbps, and the camera also supports slow-motion recording and a 24p cinema mode. A removable 1255 mAh rechargeable battery powers the unit, with a battery level indicator on board. Storage relies entirely on an external memory slot, as no internal storage is included, and the camera connects via USB Type-C.

Pros
  • Waterproof down to 5 meters without requiring a separate housing, making it ready for water-based activities straight out of the box
  • The removable battery allows users to carry spares and swap them in the field without any tools
  • Bluetooth 5.2 and Wi-Fi 5 support enable reliable wireless connectivity for remote smartphone control and voice commands
  • Records 4K video at 30 fps with a 50 Mbps bitrate, and also supports slow-motion recording and a 24p cinema mode
  • The adjustable field of view gives users direct control over how much of a scene is captured
  • At 86 g and with a dedicated bike mount included, the camera is well-suited for mounting during physical activities
Cons
  • No internal storage means the camera is entirely dependent on an external memory card to function
  • The dual microphones do not support stereo capture, and there is no microphone input or 3.5 mm jack for external audio accessories
  • Timelapse, horizon leveling, and invisible selfie stick support are all absent
  • No GPS means location data cannot be embedded in footage or photos
  • First-party live streaming is not supported
  • No HDMI output limits direct playback options on external displays
Who is this for?

This camera is well-matched to outdoor and action-oriented users who need a lightweight, mount-ready device that can handle physical and wet environments without extra preparation. Its waterproof rating down to 5 meters makes it a practical choice for water sports, rain, or humid conditions, while the included dedicated bike mount and 86 g body suit cyclists, hikers, and similar activity-focused users. Those who want flexible video capture will appreciate the combination of 4K 30 fps recording, slow-motion support, and a 24p cinema mode, and the ability to control the camera remotely via smartphone or voice commands adds convenience when it is mounted and out of easy reach.

Who is this NOT for?

Users who rely on built-in GPS for geotagging footage or tracking routes will find this camera lacking, as no location data can be embedded in recordings. It is also a poor fit for anyone who needs high-quality, flexible audio capture — the absence of a microphone input, 3.5 mm jack, and stereo recording makes it inadequate for content creators where clean or externally sourced audio is a priority. Additionally, users who depend on timelapse functionality or horizon leveling for stabilized or time-compressed shots will need to look elsewhere, as neither feature is supported.

Design:

has a touch screen
has an external memory slot
Has a dedicated bike mount
Has a display
water resistance Waterproof
internal storage 0GB
maximum operating temperature 35 °C
lowest potential operating temperature -10 °C
screen size 1.76"
Has a secondary screen
waterproof depth rating 5 m
Has a flip-out screen
volume 79.374708 cm³
weight 86 g
thickness 29.4 mm
width 56.6 mm
height 47.7 mm

The GoPro Hero 4K has a compact physical footprint, measuring 56.6 mm wide, 47.7 mm tall, and 29.4 mm thick, with a total volume of roughly 79.37 cm³ and a weight of just 86 g. It features a 1.76″ touch screen for on-device control, though it lacks both a secondary screen and a flip-out display. Storage depends entirely on the external memory slot, as no internal storage is included. One of its more notable physical traits is its waterproof rating of up to 5 meters, with full waterproofing confirmed at that depth, and it is also equipped with a dedicated bike mount. Operating temperatures range from -10 °C at the low end to a maximum of 35 °C.

Connectivity & Features:

Is compatible with Android
Is compatible with iOS
Bluetooth version 5.2
has first-party support for live streaming
Has USB Type-C
has a remote control
has an HDMI output
has GPS
supports Wi-Fi
Wi-Fi version Wi-Fi 5 (802.11ac)
has aptX
has wireless charging
is DLNA-certified
supports a remote smartphone
has NFC
has voice commands

The GoPro Hero 4K supports both Android and iOS devices and connects wirelessly via Bluetooth 5.2 and Wi-Fi 5 (802.11ac), enabling remote smartphone control and voice commands for hands-free operation. It includes a physical remote control and uses USB Type-C for wired connectivity. First-party live streaming is not supported, and the camera lacks HDMI output, GPS, NFC, aptX audio, wireless charging, and DLNA certification.

Battery:

battery power 1255 mAh
has a removable battery
has a rechargeable battery
has a battery level indicator

The GoPro Hero 4K is powered by a 1255 mAh rechargeable battery that is fully removable, making it straightforward to swap in a spare when needed. A battery level indicator is built in, so remaining charge is visible at a glance during use.

Audio:

number of microphones 2
has a stereo microphone
has a microphone input
has a socket for a 3.5 mm audio jack

The GoPro Hero 4K includes two built-in microphones, though they do not operate in stereo configuration. There is no external microphone input and no 3.5 mm headset jack, so audio capture is limited to the onboard mics with no option for wired external audio accessories.

Optics:

megapixels (main camera) 12 MP
has an adjustable field of view
wide aperture (main camera) 2.5f
Has a dual-lens (or multi-lens) main camera
has a CMOS sensor
has a built-in HDR mode
has manual exposure
has a flash

The main camera on the GoPro Hero 4K resolves at 12 MP with an f/2.5 aperture and an adjustable field of view, giving some flexibility over how wide a scene is captured. A built-in HDR mode is available for still imaging, though manual exposure control is not supported. The camera uses a single lens rather than a dual or multi-lens arrangement, does not include a CMOS sensor, and has no flash.

Videography:

video recording (main camera) 2160 x 30 fps
Has timelapse function
supports slow-motion video recording
supports horizon leveling
has a 24p cinema mode
movie bitrate 50 Mbps
shoots raw
supports Dolby Vision recording
has a video light
has invisible selfie stick support

The GoPro Hero 4K records video at 2160p at 30 fps with a movie bitrate of 50 Mbps, and also offers a 24p cinema mode and slow-motion video recording. Raw video output, Dolby Vision recording, horizon leveling, and timelapse are not supported, and the camera has no video light or invisible selfie stick support.

Final Verdict

The GoPro Hero 4K is a focused action camera that delivers on the fundamentals its category demands: a rugged, lightweight build with native waterproofing down to 5 meters, 4K video recording, and wireless control options that make it genuinely practical when mounted during physical activity. Its limitations — no GPS, no stereo or external audio support, no internal storage, and the absence of timelapse or horizon leveling — reflect a narrow feature set that will suit dedicated action shooters but leave more demanding content creators wanting more. For users whose priority is a compact, mount-ready camera capable of handling tough conditions and producing solid 4K footage with minimal setup, the GoPro Hero 4K remains a coherent and capable option within its category.

Popular Comparisons

GoPro Hero 4K
GoPro Hero 4K
VS
DJI Osmo Action 6
DJI Osmo Action 6
GoPro Hero 4K
GoPro Hero 4K
VS
DJI Osmo Action 4
DJI Osmo Action 4
GoPro Hero 4K
GoPro Hero 4K
VS
GoPro Hero 12 Black
GoPro Hero 12 Black
GoPro Hero 4K
GoPro Hero 4K
VS
Akaso Brave 8 Lite
Akaso Brave 8 Lite
GoPro Hero 4K
GoPro Hero 4K
VS
Insta360 Go Ultra
Insta360 Go Ultra
GoPro Hero 4K
GoPro Hero 4K
VS
GoPro Hero13 Black
GoPro Hero13 Black