Here are the model numbers of Firestick.
| Generation | Year | Model No. | Form Factor |
|
| Fire TV Stick | 1st | 2014 | W87CUN | Stick w/ Squared Edges |
| Fire TV Stick | 2nd | 2016 | LY73PR | Stick w/ Squared Edges |
| Fire TV Stick | 3rd | 2020 | S3L46N | Stick w/ Squared Edges |
| Fire TV Stick Lite | 1st | 2020 | S3L46N | Stick w/ Squared Edges |
| Fire TV Stick 4K | 1st | 2018 | E9L29Y | Stick w/ Squared Edges |
| Fire TV Stick 4K | 2nd | 2023 | M3N6RA | Stick w/ Rounded Edges |
| Fire TV Stick 4K Max | 1st | 2021 | K2R2TE | Stick w/ Squared Edges |
| Fire TV Stick 4K Max | 2nd | 2023 | K3R6AT | Stick w/ Rounded Edges |
| Fire TV | 1st | 2014 | CL1130 | Flat Box |
| Fire TV | 2nd | 2015 | DV83YW | Flat Box |
| Fire TV | 3rd | 2017 | LDC9WZ | Pendant |
| Fire TV Cube | 1st | 2018 | EX69VW | Cube w/ Hard Sides |
| Fire TV Cube | 2nd | 2019 | A78V3N | Cube w/ Hard Sides |
| Fire TV Cube | 3rd | 2022 | GA5Z9L | Cube w/ Fabric Sides |
The Difference between Generations:
| Fire TV Stick 4K 1st-Gen |
Fire TV Stick 4K 2nd-Gen |
Fire TV Stick 4K Max 1st-Gen |
Fire TV Stick 4K Max 2nd-Gen |
Fire TV Cube 3rd-Gen |
|
| Release | Oct 31, 2018 | Sept 27, 2023 | Oct 7, 2021 | Sept 27, 2023 | Oct 25, 2022 |
| CPU Model | MediaTek MT8695 |
MediaTek MT8696D |
MediaTek MT8696 |
MediaTek MT8696T |
Amlogic POP1-G |
| CPU Cores | 4-core | 4-core | 4-core | 4-core | 8-core |
| CPU Speed | 1.7GHz (4x) | 1.7GHz (4x) | 1.8GHz (4x) | 2.0GHz (4x) | 2.2GHz (4x) & 2.0GHz (4x) |
| GPU | IMG PowerVR GE8300 |
IMG PowerVR GE9215 |
IMG PowerVR GE9215 |
IMG PowerVR GE9215 |
Mali G52 MP8 |
| GPU Speed | 650 MHz | 650 MHz | 750 MHz | 850 MHz | 800 MHz |
| RAM | 1.5 GB | 2 GB | 2 GB | 2 GB | 2 GB |
| Wi-Fi | Wi-Fi 5 802.11ac |
Wi-Fi 6 802.11ax |
Wi-Fi 6 802.11ax |
Wi-Fi 6E 802.11ax |
Wi-Fi 6E 802.11ax |
| Ethernet | 10/100 External (Sold Separately) |
10/100 External (Sold Separately) |
10/100 External (Sold Separately) |
10/100 External (Sold Separately) |
10/100 Internal |
| Internal Storage | 8 GB | 8 GB | 8 GB | 16 GB | 16 GB |
| External Storage | Unofficial Support via USB OTG |
Unknown | Native Support via USB OTG |
Unknown | Native Support via built-in USB |
| Operating System | Fire OS 6 (Android 7.1) |
Fire OS 8 (Android 11) |
Fire OS 7 (Android 9) |
Fire OS 8 (Android 11) |
Fire OS 7 (Android 9) |
| Architecture | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit |
| Video Resolution | 4K @ 60fps | 4K @ 60fps | 4K @ 60fps | 4K @ 60fps | 4K @ 60fps |
| HDR Types | HDR10, HDR10+, HLG, Dolby Vision |
HDR10, HDR10+, HLG, Dolby Vision |
HDR10, HDR10+, HLG, Dolby Vision |
HDR10, HDR10+, HLG, Dolby Vision |
HDR10, HDR10+, HLG, Dolby Vision |
| Video Decoding | H.265 (HEVC), H.264 (AVC), VP9, VP8, MPEG-4, MPEG-2 |
H.265 (HEVC), H.264 (AVC), VP9, VP8, MPEG-4, MPEG-2 AV1 |
H.265 (HEVC), H.264 (AVC), VP9, VP8, MPEG-4, MPEG-2 AV1 |
H.265 (HEVC), H.264 (AVC), VP9, VP8, MPEG-4, MPEG-2 AV1 |
H.265 (HEVC), H.264 (AVC), VP9, VP8, MPEG-4, MPEG-2 AV1 |
| Audio Decoding | Stereo, PCM, Dolby Digital, Dolby Digital Plus, Dolby Atmos |
Stereo, PCM, Dolby Digital, Dolby Digital Plus, Dolby Atmos, Dolby MAT, AC4 (Atmos) |
Stereo, PCM, Dolby Digital, Dolby Digital Plus, Dolby Atmos |
Stereo, PCM, Dolby Digital, Dolby Digital Plus, Dolby Atmos, Dolby MAT, AC4 (Atmos) |
Stereo, PCM, Dolby Digital, Dolby Digital Plus, Dolby Atmos, Dolby MAT, AC4 (Atmos) |
| USB | USB 2.0 (Micro) |
USB 2.0 (Micro) |
USB 2.0 (Micro) |
USB 2.0 (Micro) |
USB 2.0 (Full) |
| Extras | HDMI Extender | HDMI Extender | HDMI Extender | HDMI Extender, Fire TV Ambient Experience |
IR Blaster (Sold Separately), HDMI-IN, Hands-free Voice |
| Remote |  Standard Alexa Voice Remote |
Standard Alexa Voice Remote |
Standard Alexa Voice Remote |
 Enhanced Alexa Voice Remote |
Enhanced Alexa Voice Remote |
| Basic Remote Buttons | Voice, D-Pad, Select, Home, Back, Menu, Play/Pause, RWD, FFWD | Voice, D-Pad, Select, Home, Back, Menu, Play/Pause, RWD, FFWD | Voice, D-Pad, Select, Home, Back, Menu, Play/Pause, RWD, FFWD | Voice, D-Pad, Select, Home, Back, Menu, Play/Pause, RWD, FFWD | Voice, D-Pad, Select, Home, Back, Menu, Play/Pause, RWD, FFWD |
| Device Control Buttons | Power, Volume Up, Volume Down, Mute |
Power, Volume Up, Volume Down, Mute |
Power, Volume Up, Volume Down, Mute |
Power, Volume Up, Volume Down, Mute |
Power, Volume Up, Volume Down, Mute |
| Extra Remote Buttons | Channel Guide, App Shortcut (4) |
Channel Guide, App Shortcut (4) |
Channel Guide, App Shortcut (4) |
Channel Guide, App Shortcut (4), Settings, Recents, Channel Up, Channel Down |
Channel Guide, App Shortcut (4), Settings, Recents, Channel Up, Channel Down |
