Here’s a spec comparison of the 2nd-generation Amazon Fire TV Stuck (2019 model) to the Fire TV Stick 4k (2019 model). Both devices are the exact same size and weight, but you’ll find several key differences in the processing, connectivity, and audio/video support.
Fire TV Stick vs. Fire TV Stick 4k
| Feature | Fire TV Stick (2nd Gen.) | Fire TV Stick 4k |
| Video | 720p/1080p (up to 60fps) | 720p/1080p/2160p (up to 60fps) |
| HDR | – | Dolby Vision, HDR10, HDR10+, HLG |
| Audio | Dolby Audio, 5.1 surround sound, 2-channel stereo, and HDMI audio pass through up to 7.1 | Dolby Atmos, 7.1 surround sound, 2-channel stereo, HDMI audio pass-through up to 5.1 (Dolby Atmos not currently supported on Netflix.) |
| Processor | Quad-core ARM 1.3 GHz | Quad-core 1.5GHz |
| GPU | Mali450 MP3 | IMG GE8300 |
| Memory | 2GB | 2GB |
| Storage | 8GB | 8GB |
| Ports | HDMI output, micro USB for power only | HDMI output, micro USB for power only |
| Remote Control | Yes (Bluetooth) | Yes (Bluetooth) |
| Far-field Fire TV / Device support | – | – |
| Alexa Voice Remote | Yes (via 2nd Gen. remote) | Yes (via 2nd Gen. remote) |
| Speakers | – | – |
| Microphones | – | – |
| Bluetooth | Bluetooth 4.1 + LE | Bluetooth 5.0 + LE |
| Bluetooth Headphone Support | Yes | Yes |
| Wi-Fi | 2×2 MIMO, IEEE 802.11a/b/g/n/ac | 2×2 MIMO, IEEE 802.11a/b/g/n/ac |
| Operating System | Android | Android |
| Warranty | 1-year Limited | 1-year Limited |
| Size | 38 mm x 142 mm x 16 mm | 38 mm x 142 mm x 16 mm |
| Weight | 53.6 g | 53.6 g |
| Price | $39.99 (Discounted to $24.99) | $49.99 (Discounted to $34.99) |
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