Replay Prime X

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  • $395.00

Your professional HD action camera

Prime X is our 4th Generation Replay XD HD camera.

Through a culmination of hard-knocks experience, incredible industrial design, and ingenious engineering, Prime X combines never before seen size, light-weight, power, optics, image sensor, processing, and aerospace-grade materials, all built into an aluminium professional HD camera.

Pro users will love the high quality image, advanced features, craftsmanship, and our trademarked simplicity that even the everyday video enthusiast will use with ease. We have combined thousands of hours of R&D, production-world feedback, the best talents, and materials to create the best HD action camera.


True professional grade optics

Prime X is the first HD action camera to feature a custom miniprime cinema lens.

The Hyperion CinePrime X lens is exclusively designed to be the worlds first 1/2 inch format lens to incorporate a patent pending, multi element all-glass design, with SLD elements, CineAR Anti-reflection coatings, and superior chromatic correction, all optimised for a cinematic look and feel.

  • Exclusive Hyperion CinePrime X Lens
  • 140º Natural Wide Angle operating at T/2.8, ƒ/2.7
  • Protected by an impact resistant Glass Window, Lens Cover


Where the lens meets the sensor

Hyperion CinePrime X is finely-tuned to match an all new 1/2.3 inch, 16MP CMOS sensor, for tack sharp, high frame rate HD video, and large fine detail still images.

  • New High-Speed 1/2.3 inch, 16MP CMOS Sensor
  • 33% Lower power consumption for better battery life
  • Features high sensitivity, better dynamic range and low noise
  • 4K Ultra high definition time-lapse


Aside from optics & image, battery life is the most important function of any camera.

Replay engineered Prime X around an ultra-high capacity, 1700 mAh battery, more than doubling usage up to an outstanding 3.5 hours on a single charge. That’s 200% more battery life than most competitors.

  • 1700 mAh Battery, up to 3.5 Hour Battery Life
  • Rapid Charge Feature, Charge 2x Faster

Innovating since 2005

Replay have been building Professional Action Cameras Since 2005. As you can see they've been modest with our size and experience.

Since day one their motto has been to tirelessly innovate the camera industry and strive to make every second of your video count. From the inside of world famous race cars, to behind the scenes, with front and centre attention on the movie set, and every where in between, Replay XD cameras have been there to capture it all.


Prime X is clearly a stand out in its class

Replay have made important and subtle refinements that improve the already easy to use Replay XD cameras.

Every detail, down to the button, has been re-imagined to make Prime X even more intuitive and even easier to use.

  • New Raised Power Level & Record LED Indicators
  • New Lower Profile and Wider Buttons
  • New FOV Button, Wide & Narrow FOV Option
  • New Glass Window, Lens Cover
  • Improved User Interface, with fewer button presses
  • New Laser Markings for Quick Alignment
  • Same Renowned Vibration Feedback

Elegant design

The refined design of Prime X comes from our continued real-world use and user feedback while applying the ingenuity Replay have used for past generations of Replay XD products.


The buttons are easier to press and ergonomically form to your finger with a responsive feel.

The markings that circle around the central barrel of the housing work in synergy with the mounting systems to give an indication of proper alignment for better video quality.

The sleek knurled rear cap tightens seamlessly to the body of the camera.

You will find four LEDs just behind the power button that gives a clear reminder of quarterly remaining battery life.

The recording status LED has also been relocated near the record button.

Replay camera systems are equipped with vibration feedback that act as a heads up when you’re activating and deactivating Power / Wi-Fi / and Record.



    • File Type H.264 .MP4
    • 1080p 60/50/48/30/25/24 fps
    • 1200p 60/50/48/30/25/24 fps
    • 960p 60/50/48/30/25/24 fps
    • 720p 120/60/50/48/30/25/24 fps
    • Other resolutions available
    • 16MP Photo per 3, 5, 15, 30 sec
    • NTSC & PAL Option
    • Cine 24, 48 Option


  • Hyperion CinePrime X Lens
  • T2.8 / ƒ/2.7 Natural Wide Angle
  • 140 Degrees @ 1080p, 960p, 720p
  • 140 Degrees @ Photo
  • 2x Better Lowlight Sensitivity

Mount Replay XD Prime X anywhere

No other camera maker on the market except Replay XD gives you over 1 Million mounting positions right out of the box.


Prime X can be mounted nearly anywhere due to its small form-factor and all-round shape.

There are two mounts included with each system to get you recording in no-time.

The locking tabs on the new mounts have been extended allowing you to get more leverage on the camera while removing it from the mount.

  • Ultra-low profile Mounts
  • 360º In-place Lens Rotation
  • 360º Camera Rotation

LowBoy Mount (included)

Lowest profile mount, offers 360º lens rotation. Designed to be low and out-of-the-way. Expand this mount with our full line of SnapTray bases.

Tilt Mount (included)

Features a forward and backward tilt motion with locking screw. Combined with 360º lens rotation you can achieve more extreme angles than ever before.


The Prime X is waterproof up to 3 Meters / 10 Feet.

No need for a separate waterproof case. Water-tight, o-ring seals are used throughout the advanced aluminum housing to ensure water and other elements stay out while you Record.

  • Waterproof to 3 Meters / 10 Feet
  • New Sealed Bezel and Flat Rear Cap
  • Sealed Anodised Aluminum Housing

Authentic sound

Internal Audio

Replay spend a lot of time obsessing over audio. Their extreme environment experience has helped them develop, engineer, and test the right combination of acoustic materials and microphones to suppress wind noise yet still capture realistic audio.

Prime X can capture audio from fine dialogue to 8,000 horsepower screaming engines.


External Audio

For critical audio applications Replay have built in an External Audio option to connect high quality lapel or lavaliere microphones, external audio sources, or other in-car radio communication through a standard 3.5mm mini-jack adapter.


iOS/Android app

Quickly control and adjust advanced settings on the Prime X with your iOS and Android devices. The Replay XD app lets you do more then ever.

Start/Stop recording, Live-view your shots, share videos with the world, and more – all from one familiar place. Frame your shot live and replay your footage after recording. You can also use HDMI Live-view & Video Live-view for special applications such as Broadcast and FPV.

Enable Pro features to fine tune the image:

  • Bitrate: High, Medium, Low       
  • Exposure Control EV Adjustment
  • Exp. Metering: Center, Average, Spot
  • Automatic White Balance
  • Adjustable White Balance
  • Contrast Adjustment
  • Sharpness Adjustment
  • Saturation Adjustment
  • Microphone Audio Gain Control
  • Date and Time Adjustment
HDMI Live View

Prime X can stream full 1080p60 HD through the built-in HDMI out connector.

You can record and stream your video simultaneously or just stream your video straight to an external HD recorder or transmitter.

Combine with Live streaming via HDMI microwave, WiFi, 4G Transmitters & HDMI In HD Recording Decks allowing you to transmit your live HD content directly to the Internet or to multiple decoders located worldwide.


What's in the Replay XD Prime X box

  • 1 Prime X Action Camera
  • 1 Tilt adjustable mount
  • 1 Lowboy fixed mount
  • 1 Tripod 1/4-20 SnapTray
  • 1 Flat VHB SnapTray
  • 1 Curved VHB SnapTray
  • 1 SnapTray 3M® VHB
  • 1 4GB UHS micro SDHC Card
  • 1 Mini USB Cable
  • 1 Nylon Ballistic Case
  • 1 Silk Camera Bag
  • 1 Windbreaker Decal Kit
  • 2 Replay XD Decals
  • 1 User Guide

Technical specifications

Display Wi-Fi enabled iOS/Android App
External HDMI display option
Removable Storage microSDXC Compatible
4GB micro SDHC Included
Class 10 or UHS recommended
Ports Micro HDMI Output
-Live HD 1080p60 Video Streaming
-HD Video & Photo Playback, Thumbnail Display, Play/Stop, Skip Forward/Reverse, Menu On/Off
-3.5 mm Aux Audio Line-In with adapter
Standard Mini USB
-Charge and Sync
-Composite Video Out
microSDXC slot
- Backwards compatible with microSD, microSDHC
Power Rechargeable Internal 1700mAh* Li-ion Battery
up to 210 min (3.5 hr) Record Time*
Housing Durable Aluminum Housing
-Black Anodized
-Round for 360º Mounting Rotation
-Impact Resistant
Black with Laser Etched Logos
-Easy Alignment
-Discrete Placement
O-ring Sealed
-Front and Rear Bezel
-Low profile Exterior Buttons
Waterproof 3 m (10 ft)
Wi-Fi Free iOS and Android App
-Live Video preview to App
-Record and Camera control functions
-Advanced settings control
-Playback, copy videos and photos to your device and share them with Facebook, Instagram, and YouTube
-Delete photos and videos on the cameras memory card
Size 30 mm Dia. x 99 mm Length, 29.5 mm Mounting Dia.
1.18 in Dia. x 3.8 in Length, 1.16 in Mounting Dia.
Weight 99 grams (including internal battery)
3.5 ounces
Control On Top
Power button: "On/Off", "Record, Stop, Playback, Clip File" Buttons with Vibration Feedback
On the Back
Mode button:
-1080P, (1200P), 720P, (960P), Photo
-Mass Storage Device Mode
FPS button:
-Video 120 fps, 60 fps, 30 fps,
-Photo Manual Shutter, 3, 5, 15, 30 Sec.
-LiveView UI On/Off
FOV button:
-Video Mode, Super Wide 140º, Wide 116º, Narrow 70º
-Photo Mode, 16MP, 14MP, 12MP
Photo Mode 4K Time-lapse
16 MP JPEG Photo 4608 x 3456
14 MP JPEG Photo 4608 x 3072
12 MP JPEG Photo 4608 x 2592
-Manual Shutter, Time-lapse Photo per 3, 5, 15, 30 sec
-Burst Mode, and Custom time-lapse duration available in Advanced Settings
Video Settings H.264 Codec, Quicktime .mp4 file type
HD Playback, HD LiveView
Bitrate Adjustment: High, Medium, Low
Exposure Control EV Adjustment
Auto Exposure Metering: Center, Average, Spot
Automatic White Balance
White Balance Presets
Contrast Adjustment
Sharpness Adjustment
Saturation Adjustment
Date and Time Stamp
Frame Per Second Control
Video Resolution 16 MP (4608 x 3456) CMOS Sensor
1920 x 1080, up to 60 fps
1600 x 1200, up to 60 fps
1280 x 960, up to 60 fps
1280 x 720, up to 120 fps
848 x 480, up to 240 fps
640 x 480, up to 240 fps
NTSC 60/30, PAL 50/25, Cinema 48/24
LiveView HDMI Output 1080p60, 1080p50
Optics Hyperion CinePrime X Lens
T2.8 / ƒ/2.7 Natural Wide Angle
140 Degrees @ 1080P, 960P, 720P, Photo
116 Degrees, Available most resolutions
70 Degrees, Available most resolutions
FOV: Superwide 140º, Wide 116º, Narrow 70º
2x Better Lowlight Sensitivity
1.3V/lux-sec Light Sensitivity
Lens Cover Replaceable Aluminum Bezel and Glass Window
Audio AAC and AC3 2-channel
48K, 16-bit, Auto Gain Control
Internal Mic Omnidirectional
3.5 mm Aux Line-In with Adapter
Power Supply 5V +/- 0.5V / 1A-2A
System Requirements: PC Video Playback
Windows Recommended minim system requirements
Windows® 7 and later
1920 x 1080 screen resolution
USB 2.0 Port, Mouse
Macintosh Recommended minim system requirements
Mac OS X 10.7 and later
USB 2.0 Port, Mouse