Amazon Fire TV Stick 4K (2023)

Name: Amazon Fire TV Stick 4K (2023)
Brand: Amazon
SKU: 385316

Manufacturer: Amazon

Amazon's Fire TV Stick 4K (2023) is a compact streaming device designed to bring a wide range of entertainment options to any HDMI-equipped television. Running on a quad-core processor clocked at 4 x 1.7 GHz with 2GB of RAM, it handles on-demand and live content with a reasonably capable hardware foundation. The device integrates Alexa voice control through its included remote, allowing hands-free navigation and smart home management without a separate hub.

On the display side, the Fire TV Stick 4K (2023) supports a broad range of HDR formats including Dolby Vision, HDR10, HDR10+, and HLG, alongside 4K output at up to 60Hz. Audio capabilities cover Dolby Atmos, Dolby Digital, Dolby Digital Plus, and DTS:X. It connects via HDMI 2.1 with ARC support, uses Bluetooth 5.2 for peripheral pairing, and handles wireless networking through Wi-Fi 6 (802.11ax) as well as older Wi-Fi 5 and Wi-Fi 4 standards. Internal storage sits at 8GB, and the device has no USB ports or external memory slot. The remote control is not rechargeable and does not include a headphone jack.

Pros

Supports a wide range of HDR formats including Dolby Vision, HDR10, HDR10+, and HLG, covering most modern display standards
Dolby Atmos, Dolby Digital, Dolby Digital Plus, and DTS:X audio support enables rich surround sound output through compatible equipment
Wi-Fi 6 support allows for faster and more reliable wireless streaming compared to older Wi-Fi standards also supported
HDMI 2.1 with ARC simplifies audio setup by allowing sound to be routed back through a single cable to a compatible receiver or soundbar
Bluetooth 5.2 provides stable and efficient wireless pairing for supported peripherals
Alexa voice commands are built in, enabling hands-free control and smart home management directly from the remote

Cons

The remote control is not rechargeable, requiring disposable batteries
No headphone jack on the remote, limiting private listening options
No USB ports or external memory slot, restricting local media playback and storage expansion
Does not support AirPlay, Chromecast, Google Assistant, or Siri, limiting compatibility with certain ecosystems
Matter smart home protocol is not supported, reducing integration options with newer smart home devices
The device is not ad-free, meaning users will encounter advertisements within the interface

Who is this for?

This streaming device is well-suited for users who want to bring 4K HDR content to an existing television without complex setup, thanks to its broad format support spanning Dolby Vision, HDR10, HDR10+, and HLG. Those already embedded in the Amazon and Alexa ecosystem will benefit from seamless voice control and smart home integration directly through the remote. The inclusion of Wi-Fi 6 also makes it a practical choice for households with modern routers seeking stable, high-bandwidth wireless streaming, and the wide audio format support including Dolby Atmos and DTS:X suits users with compatible soundbars or AV receivers.

Who is this NOT for?

Users invested in the Apple or Google ecosystems will find this device limiting, as it lacks AirPlay, Chromecast, Siri, and Google Assistant support entirely. Those who rely on local media playback from external drives or memory cards will be frustrated by the absence of USB ports and an external memory slot, with only 8GB of internal storage available. Additionally, users who prefer an ad-free interface or need Matter-compatible smart home integration will find the device falls short of those specific requirements.

Features:

supports Dolby Vision	✓
supports HDR10+	✓
has voice commands	✓
has built-in smart TV	✓
has Dolby Atmos	✓
Ad-free	✕
has AirPlay	✕
supports HLG	✓
has Chromecast built-in	✕
compatible with Google Assistant	✕
works with Alexa	✓
works with Siri/Apple HomeKit	✕
has Dolby Audio	✓
supports Dolby Digital	✓
supports Dolby Digital Plus	✓
has DTS:X	✓
supports HDR10	✓

The Amazon Fire TV Stick 4K (2023) supports a comprehensive set of HDR formats, including Dolby Vision, HDR10, HDR10+, and HLG, ensuring broad compatibility with modern display standards. On the audio side, it covers Dolby Audio, Dolby Digital, Dolby Digital Plus, and DTS:X, with Dolby Atmos support for immersive surround sound where available. Voice commands are built in, and the device works with Alexa for hands-free control. It also functions as a built-in smart TV platform. AirPlay, Chromecast, Google Assistant, and Siri/Apple HomeKit are not supported, and the device is not ad-free.

Performance:

output resolution	4K
refresh rate	60Hz
CPU speed	4 x 1.7 GHz
GPU clock speed	650 MHz
RAM	2GB
internal storage	8GB

The device outputs video at 4K resolution with a refresh rate of 60Hz, providing smooth playback for supported content. It runs on a quad-core CPU clocked at 4 x 1.7 GHz, paired with a GPU running at 650 MHz to handle graphics processing. 2GB of RAM supports multitasking and app performance, while 8GB of internal storage is available for apps and related data.

Connectivity:

HDMI version	HDMI 2.1
Wi-Fi version	Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
HDMI ARC / eARC	HDMI ARC
supports Matter	✕
Bluetooth version	5.2
has an external memory slot	✕
RJ45 ports	0
USB ports	0
Has USB Type-C	✕

The device connects to displays via HDMI 2.1 and includes HDMI ARC support for simplified audio passthrough to compatible soundbars and receivers. Wireless networking covers Wi-Fi 6 (802.11ax) as well as Wi-Fi 5 (802.11ac) and Wi-Fi 4 (802.11n), and Bluetooth 5.2 is available for pairing peripherals. There are no USB ports, no USB Type-C port, no RJ45 ethernet port, no external memory slot, and Matter smart home protocol is not supported.

General info:

has a rechargeable remote control	✕
has a customizable remote	✕
has a remote control	✓
has headphone jack on remote	✕
warranty period	1 years
height	30 mm
thickness	14 mm
volume	41.58 cm³
width	99 mm

The device includes a remote control, though it is not rechargeable, not customizable, and does not feature a headphone jack. Physically, it measures 99 mm wide, 30 mm tall, and 14 mm thick, with a total volume of 41.58 cm³, making it a compact unit. The warranty period is 1 year.

Final Verdict

The Amazon Fire TV Stick 4K (2023) presents a well-rounded specification set for users seeking a compact, plug-in streaming solution centered around the Amazon ecosystem. Its standout strength lies in its comprehensive HDR and audio format coverage, spanning Dolby Vision, HDR10+, Dolby Atmos, and DTS:X, which makes it a capable companion for modern displays and audio setups. While it does have notable gaps — particularly for users reliant on Apple or Google services, or those needing local media playback options — it delivers a focused and coherent feature set for its intended audience. For households already aligned with Alexa and Amazon's content platform, the Fire TV Stick 4K (2023) represents a technically solid streaming device that covers the essentials without overreaching its scope.