Room Bar vs Studio E70 Comparison
Compare Room Bar vs Studio E70 side by side: specs, ratings, pros and cons, and which one fits your room best.
On this page
At a Glance
Room Bar
The Cisco Room Bar is a compact video bar for huddle and small rooms. It has a 12 MP camera with a 120° horizontal view, 5x digital zoom, auto framing, Frames mode and speaker tracking.
- Best For
- Webex rooms
- Res.
- —
- Zoom
- 5x digital
- View
- 120°
- Framing
- —
- Camera
- 12 MP, 1/2.3" CMOS, f/2.5, fixed focus; 1080p video
- Connect
- —
- Teams Rooms
- Webex (RoomOS) with Teams, Zoom and Google Meet interop; Microsoft Teams Rooms on Android; USB-C BYOD
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)
- Camera
- —
- Connect
- USB-C
- Teams Rooms
- —
Review Scores Compared
Expert Score
Optics & Room Coverage
AI Speaker Tracking & Framing
Room Audio Pickup & Output
OS Platform & Ecosystem
Deployment & I/O
Why Room Bar Beats Studio E70 (and Vice Versa)
Why Room Bar beats Studio E70
- Better deployment & i/o: 9.4 vs 6.0 out of 10
Why Studio E70 beats Room Bar
- Better optics & room coverage: 9.2 vs 7.7 out of 10
- Ideal Room Size: Medium to large vs Up to 5 people within 3 m (add external mic for larger)
- Megapixels: 20 MP vs 12 MP
Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.
Full Specifications
General
| Room Bar | Studio E70 | |
|---|---|---|
| Best For | Webex rooms | Large Teams or Zoom rooms on Poly |
| Ideal Room Size | Up to 5 people within 3 m (add external mic for larger) | Medium to large Better |
| Release Year | — | 2022 |
Camera
| Room Bar | Studio E70 | |
|---|---|---|
| Max Resolution | — | 4K |
| Sensor | 1/2.3" CMOS | Dual 20 MP sensors (wide and telephoto) |
| Zoom | 5x digital | — |
| Field of View | 120° | 120° |
| Pan / Tilt | — | Electronic (no motorised head) |
| Auto Framing | — | Yes (DirectorAI group framing) |
| Speaker Tracking | Yes | Yes (speaker framing) |
| Megapixels | 12 MP | 20 MP Better |
| Aperture | f/2.5 | — |
| Horizontal FOV | 120° | 120° (wide) / 70° (telephoto) |
| Vertical FOV | 95° | — |
| Digital Zoom | — | Yes (lens switching plus crop) |
| Focus | Fixed focus | — |
| Multi-Stream / Gallery | Frames mode, People Focus (Webex) | People framing modes |
| People Counting | Yes | — |
| Camera | 12 MP, 1/2.3" CMOS, f/2.5, fixed focus; 1080p video | — |
| Camera Resolution | 1080p, 30 fps | — |
| AI Features | Auto framing, Frames mode, People focus (Webex), speaker tracking, AI noise removal | — |
| Max Frame Rate | 30 fps | — |
| Whiteboard Camera | View whiteboard content from Cisco Board/Desk or Webex app | — |
Connectivity
| Room Bar | Studio E70 | |
|---|---|---|
| Connection | — | USB-C |
| Power over Ethernet | PoE port for Room Navigator and one Cisco IP mic | — |
| USB | 1 x USB-C input, 1 x USB-A | USB-C |
| HDMI | 1 x HDMI-in (4K30), 2 x HDMI-out (4K60) | — |
| Network | Ethernet 100/1000, Wi-Fi, IPv4/IPv6, 802.1X | RJ45 for management |
| Wireless | Bluetooth (radio versions) | — |
| Displays Supported | 2 | — |
| Ports | Analog mic input, PoE port for IP mic | — |
| Content Sharing | HDMI, USB-C, wireless sharing; 4K content | — |
| HDMI In | 1 x HDMI (4K30) | — |
| HDMI Out | 2 x HDMI (4K60) | — |
| Ethernet | 2 x RJ-45 100/1000 (1 LAN, 1 PoE for Navigator) | — |
| Wi-Fi | Wi-Fi 802.11a/b/g/n/ac, 2x2 MIMO | — |
| Bluetooth | Bluetooth and BLE (radio versions) | — |
| USB Host Ports | 1 x USB-A 2.0 | — |
| Line In / Out | 1 x analog mic input | — |
Platforms
| Room Bar | Studio E70 | |
|---|---|---|
| Certifications | — | Microsoft Teams Rooms, Zoom Rooms |
| Remote Management | Cisco Control Hub | Yes (Poly Lens) |
| Software | — | Poly Lens, DirectorAI |
| OS Compatibility | — | Poly G7500, Teams Rooms and Zoom Rooms on Windows |
| Teams Rooms | Webex (RoomOS) with Teams, Zoom and Google Meet interop; Microsoft Teams Rooms on Android; USB-C BYOD | — |
| Certifications | Microsoft Teams Rooms | — |
| Operating System | RoomOS 11 or later / Teams Rooms on Android | — |
| USB / BYOD Mode | Yes (USB-C passthrough; Room Bar BYOD model) | — |
| Touch Controller | Cisco Room Navigator (table or wall) | — |
| Zoom Rooms | Interop (SIP / WebRTC) | — |
| Google Meet | Interop (WebRTC, RoomOS mode) | — |
| Webex | Native (RoomOS) | — |
| SIP / H.323 | Yes (H.323, SIP; 4-way MultiSite option) | — |
| Appliance Mode | Yes | — |
| Firmware Updates | Via Control Hub | — |
Design
| Room Bar | Studio E70 | |
|---|---|---|
| Mounting | Consolidated wall/screen mount; above or below display (can be flipped) | Above or below display (mount included) |
| Weight | 1.5 kg | — |
| Privacy Cover | Privacy cover included | — |
| Dimensions | 534 x 82 x 64 mm | — |
| Power | 100-240 VAC, 12 V DC, PSU-12VDC-86W | — |
| Power Consumption | 14.3 W in meeting, 8.2 W idle, 86 W peak | — |
| Colors | First Light, Carbon | — |
| Operating Temperature | 0 to 35 °C | — |
In the Box
| Room Bar | Studio E70 | |
|---|---|---|
| Warranty | 1-year limited | 1-year limited |
| Optional Accessories | Table Microphone Pro, Ceiling Microphone Pro, Room Navigator, multi-head cables | — |
| In the Box | Room Bar, Room Navigator (bundle), HDMI 2.0 cable 1.5 m, 86 W power supply, privacy cover, Ethernet cable 8 m, mounting kit | — |
| Licence Included | Cisco Device Subscription (sold separately) | — |
Identifiers
| Room Bar | Studio E70 | |
|---|---|---|
| Model Number | CS-BAR (TTC7-28) | Studio E70 |
Audio
| Room Bar | Studio E70 | |
|---|---|---|
| Built-in Mics | 4 | — |
| Mic Pickup Range | 3 m | — |
| Speakers | Stereo, 2 full-range drivers, 100 Hz-20 kHz, 93 dB max SPL | — |
| Audio Processing | AEC, AGC, AI noise removal, de-reverberation, full duplex, spatial audio, beamforming | — |
| Expansion Mics | 1 analog mic input; 1 Cisco IP microphone via PoE | — |
| Mic Array | 4-element beamforming array + front-facing tracking mics | — |
| Max SPL | 93 dB | — |
| Speaker Frequency Range | 100 Hz - 20 kHz | — |
| Beamforming | Yes | — |
| AI Noise Suppression | Yes | — |
Design & Setup
| Room Bar | Studio E70 | |
|---|---|---|
| Mounts | Mounting kit included | — |
| Security | HTTPS/SSH management, SRTP AES-128/256-GCM, end-to-end encryption (Webex), WPA3 | — |
Takeaways
- It's a tie on our rating (4.5/5) between Room Bar and Studio E70, so choose on the rows that matter most to you.
- Choose Room Bar for webex rooms.
- Choose Studio E70 for large Teams or Zoom rooms on Poly.
Pros and Cons
Room Bar
PROS
- Native Webex plus Teams, Zoom and Meet interop
- 120° horizontal view
- AI noise removal and spatial audio
- Two 4K60 HDMI outputs
CONS
- Mics optimised for 3 m and up to 5 people
- 1080p video
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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Quick Verdict
- Room Bar 8.5Leads in Deployment & I/O
- Studio E70 8.9Best overallLeads in Optics & Room Coverage, AI Speaker Tracking & Framing, OS Platform & Ecosystem