Tail 2 vs Studio E70 Comparison
Compare Tail 2 vs Studio E70 side by side: specs, ratings, pros and cons, and which one fits your room best.
On this page
At a Glance
Tail 2
The OBSBOT Tail 2 is a 4K60 PTZR camera with a 1/1.5-inch sensor, 5x optical zoom and AI Tracking 2.0, with HDMI, USB-C, SDI and NDI outputs for presenter-led rooms and live production.
- Best For
- Presenter-led hybrid rooms
- Res.
- 4K
- Zoom
- 12 x
- View
- —
- Framing
- Yes (AI Tracking 2.0)
- Connect
- USB-C, HDMI, SDI, Ethernet
Studio E70
The Poly Studio E70 is a dual-lens 4K smart camera with two 20 MP sensors, wide and telephoto views and DirectorAI framing, designed for medium and large rooms built on Poly or Microsoft Teams Rooms systems.
- Best For
- Large Teams or Zoom rooms on Poly
- Res.
- 4K
- Zoom
- —
- View
- 120°
- Framing
- Yes (DirectorAI group framing)
- Connect
- USB-C
Review Scores Compared
Expert Score
Optics & Room Coverage
AI Speaker Tracking & Framing
OS Platform & Ecosystem
Deployment & I/O
Why Tail 2 Beats Studio E70 (and Vice Versa)
Why Tail 2 beats Studio E70
- Pan / Tilt: Yes (PTZ plus rotation) vs Electronic (no motorised head)
Why Studio E70 beats Tail 2
- Better optics & room coverage: 9.2 vs 7.9 out of 10
- Ideal Room Size: Medium to large vs Small to medium, plus training rooms and stages
- Speaker Tracking: Yes (speaker framing) vs Presenter tracking
Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.
Full Specifications
General
| Tail 2 | Studio E70 | |
|---|---|---|
| Best For | Presenter-led hybrid rooms | Large Teams or Zoom rooms on Poly |
| Ideal Room Size | Small to medium, plus training rooms and stages | Medium to large Better |
| Release Year | 2024 Better | 2022 |
Camera
| Tail 2 | Studio E70 | |
|---|---|---|
| Max Resolution | 4K | 4K |
| Max Frame Rate | 60 fps | — |
| Sensor | 1/1.5" CMOS | Dual 20 MP sensors (wide and telephoto) |
| Zoom | 12 x | — |
| Optical Zoom | 5 x | — |
| Field of View | — | 120° |
| Pan / Tilt | Yes (PTZ plus rotation) Better | Electronic (no motorised head) |
| Auto Framing | Yes (AI Tracking 2.0) | Yes (DirectorAI group framing) |
| Speaker Tracking | Presenter tracking | Yes (speaker framing) Better |
| Megapixels | — | 20 MP |
| Horizontal FOV | — | 120° (wide) / 70° (telephoto) |
| Digital Zoom | 12x hybrid | Yes (lens switching plus crop) |
| Focus | Phase-detection autofocus | — |
| Multi-Stream / Gallery | — | People framing modes |
| NDI Support | Yes | — |
Connectivity
| Tail 2 | Studio E70 | |
|---|---|---|
| Connection | USB-C, HDMI, SDI, Ethernet | USB-C |
| Video Outputs | HDMI, 3G-SDI, USB-C (UVC), NDI over Ethernet | — |
| USB | USB-C | USB-C |
| HDMI | Yes | — |
| SDI | Yes (3G-SDI) | — |
| IP Streaming | NDI | — |
| Network | Ethernet | RJ45 for management |
Platforms
| Tail 2 | Studio E70 | |
|---|---|---|
| Certifications | — | Microsoft Teams Rooms, Zoom Rooms |
| Remote Management | — | Yes (Poly Lens) |
| Software | OBSBOT Center, OBSBOT Start app | Poly Lens, DirectorAI |
| OS Compatibility | Windows, macOS (UVC for meeting apps) | Poly G7500, Teams Rooms and Zoom Rooms on Windows |
Design
| Tail 2 | Studio E70 | |
|---|---|---|
| Mounting | 1/4-inch tripod thread | Above or below display (mount included) |
In the Box
| Tail 2 | Studio E70 | |
|---|---|---|
| Warranty | — | 1-year limited |
Identifiers
| Tail 2 | Studio E70 | |
|---|---|---|
| Model Number | Tail 2 | Studio E70 |
Takeaways
- Our pick: Studio E70, with the highest spec-based rating (4.5/5).
- Choose Tail 2 for presenter-led hybrid rooms.
- Choose Studio E70 for large Teams or Zoom rooms on Poly.
Pros and Cons
Tail 2
PROS
- 5x optical and 12x hybrid zoom
- 4K60 recording paths
- AI Tracking 2.0
- HDMI, USB-C, SDI, Ethernet/PoE+
CONS
- NDI needs a license on many SKUs
- Heavier production feature set than a simple meeting PTZ
- Not a Zoom Rooms appliance by itself
Studio E70
PROS
- Dual 20 MP 4K sensors
- DirectorAI group, people and speaker framing
- Motorised privacy shutter
- USB-C and RJ45 connectivity
CONS
- Best inside Poly / Windows room stacks
- No optical zoom
- Electronic framing, not mechanical PTZ
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Studio E70 vs Room Bar
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Quick Verdict
- Tail 2 8.2Leads in AI Speaker Tracking & Framing
- Studio E70 8.9Best overallLeads in Optics & Room Coverage


