Compare Blackmagic ATEM Mini vs SDI Switchers: Which One Fits Your Workflow?
If you’re building a live production system, the choice between Blackmagic Design ATEM Mini and ATEM SDI models can make a major impact on your workflow. Whether you're live streaming a podcast, producing church services, or managing a multicamera corporate event, this guide breaks down the key differences between HDMI and SDI ATEM switchers—so you can invest with confidence.
What is the ATEM Mini Series?
The ATEM Mini line is ideal for creators who use HDMI cameras and want an affordable, compact switcher with professional tools. Models like the ATEM Mini Extreme ISO G2 and ATEM Mini Pro ISO include:
- Up to 8 HDMI inputs
- USB-C webcam output
- Multiview monitoring
- Built-in H.264 recording
- Direct streaming via Ethernet
The ATEM Mini Extreme ISO G2 goes even further with Thunderbolt support, CFExpress recording, and 10G Ethernet, making it a powerhouse for high-bandwidth ISO workflows and DaVinci Resolve editing.
What is the ATEM SDI Series?
For broadcast professionals using SDI-connected cameras, the Blackmagic ATEM SDI family brings reliability, range, and real-time recording into one compact form. Models like the ATEM SDI Pro ISO and ATEM SDI Extreme ISO include:
- 3G-SDI inputs and outputs
- Clean ISO recording of every input
- Support for direct streaming (RTMP)
- SuperSource picture-in-picture layouts
- DaVinci Resolve project file generation
The ATEM SDI Extreme ISO can record 9 streams simultaneously, including all SDI inputs and the program output—perfect for multicam live editing and post workflows.
ATEM Mini vs SDI: Key Differences
| Feature | ATEM Mini Series | ATEM SDI Series |
|---|---|---|
| Video Inputs | HDMI | SDI |
| Best For | YouTube, podcasts, training | Broadcast, church, pro AV |
| ISO Recording Available | Yes (Pro ISO, Extreme ISO G2) | Yes (Pro ISO, Extreme ISO) |
| Audio Mixer | Fairlight 6–26 channel | Fairlight 6–11 channel |
| Recording Media | USB-C, CFExpress, Thunderbolt | USB-C |
| Streaming Support | Yes, via Ethernet/USB-C | Yes, via Ethernet/USB-C |
| DaVinci Resolve Integration | Yes | Yes |
Use Case Examples
Live Stream Studios (HDMI):
If you’re using mirrorless or DSLR cameras with HDMI out, the ATEM Mini Pro ISO is an excellent value. It records all four camera angles, generates a Resolve timeline, and streams natively to YouTube or Twitch.
Broadcast & Event Productions (SDI):
For event switching over long cable runs or using pro SDI gear, the ATEM SDI Pro ISO is a compact, robust solution with ISO recording and real-time network streaming.
Enterprise, Worship & Hybrid Video:
The ATEM Mini Extreme ISO G2 is perfect for hybrid setups thanks to its Thunderbolt, XLR audio, and 10G Ethernet. Combine it with PTZ cameras or remote ATEM control for high-end integration.
Where to Buy Blackmagic ATEM Switchers
ATEM Mini & SDI Comparison Table
| Model | Price | Input Type | Video Inputs | Program Outputs | ISO Recording | Multiview | Audio Mixer | Recording | Streaming |
|---|---|---|---|---|---|---|---|---|---|
| ATEM Mini Extreme ISO G2 | $2,195 | HDMI | 8 | 3 | Yes | Yes | 26-channel | CFExpress, USB-C, Thunderbolt | Yes |
| ATEM Mini Extreme | $1,095 | HDMI | 8 | 2 | No | Yes | 11-channel | USB-C | Yes |
| ATEM Mini Pro ISO | $545 | HDMI | 4 | 1 | Yes | Yes | 6-channel | USB-C | Yes |
| ATEM Mini Pro | $325 | HDMI | 4 | 1 | No | Yes | 6-channel | USB-C | Yes |
| ATEM SDI Extreme ISO | $1,645 | SDI | 8 | 4 | Yes | Yes | 11-channel | USB-C | Yes |
| ATEM SDI Pro ISO | $875 | SDI | 4 | 2 | Yes | Yes | 6-channel | USB-C | Yes |
| ATEM SDI | $385 | SDI | 4 | 2 | No | No | 6-channel | USB-C | No |
Which ATEM Switcher Should You Choose?
For professional multicam streaming and ISO recording:
Go with the ATEM Mini Extreme ISO G2 or ATEM SDI Extreme ISO. These offer up to 8 input recording, DaVinci Resolve project generation, multiview, and full audio mixer control. The G2 adds Thunderbolt and CFExpress support.
For value-driven live production:
The ATEM Mini Pro ISO and ATEM SDI Pro ISO are ideal for small studios or mobile setups. You still get ISO clean feed recording and multiview at a lower cost.
For HDMI beginners or internal teams:
If you're starting out or need an internal-only solution, the ATEM Mini Pro or ATEM SDI offer the essentials without ISO recording.
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ATEM, Blackmagic Design
