# KEYi Tech Loona Deskmate vs Petoi Bittle X V2

As of Oct 26, 2026, the KEYi Tech Loona Deskmate costs $299 and the Petoi Bittle X V2 costs $319, so the KEYi Tech Loona Deskmate is $20 cheaper. Pick the KEYi Tech Loona Deskmate for iPhone users who want an AI desk assistant. Pick the Petoi Bittle X V2 for learning to code and build robots.

Prices checked Oct 26, 2026. HTML version: https://robotsforthat.com/vs/keyi-loona-deskmate-vs-petoi-bittle-x/

## Side by side

| | KEYi Tech Loona Deskmate | Petoi Bittle X V2 |
|---|---|---|
| Price | $299 | $319 |
| 3 year cost | $299 | $319 |
| Our score | Not scored yet | Not scored yet |
| Rank in Companions | #11 | #12 |
| Status | on sale | on sale |
| Warranty | 1 year | 1 year, plus 30 day returns (Petoi store) |
| Type | Desk companion: a motorized base that holds an iPhone, which shows the eyes and does the computing | Open source programmable robot dog, sold as a build kit or pre assembled |
| Interaction | Voice, face and attention tracking through the docked iPhone; screen awareness of a nearby Mac or Windows PC | Voice commands, Petoi phone app, IR remote with the pre assembled package, block coding, Python and C++ |
| Ai features | Real time voice chat, email replies, calendar and Zoom tasks, and 50 plus service integrations (Gmail, Slack and more); basic use is free, advanced tasks use credits (CNX Software) | On device voice recognition with 35+ built in commands and up to 10 custom ones, no network needed; optional camera module for AI vision projects |
| Camera | No camera of its own listed; it uses the docked iPhone's cameras | Optional add on camera; none in the base kit |
| Mobility | Stationary base with a 3 DoF head (yaw, pitch, roll) driven by brushless servo motors | Four legs, 9 joints; maker lists a safe top speed of 40 mm/s; can carry 1 lb |
| Phone required | iPhone 12 or later with MagSafe, iOS 16 or later; Android not supported | n/a |
| Charging hub | 165W GaN power delivery, 15W Qi2 wireless charging for the iPhone, three USB C and one USB A port; 180W GaN charger in the box | n/a |
| Battery runtime | Not published | About 1 hour of continuous walking |
| Size weight | Not published | 200 by 110 by 110 mm (RobotShop); weight not published |
| Subscription | None required; KEYi links to optional plans for more output, prices not shown on the product page | None |
| Charge time | n/a | About 2 hours (RobotShop listing); charger not included |
| Age range | n/a | 10+; younger builders with adult supervision |
| Best for | iPhone users who want an AI desk assistant | learning to code and build robots |
| Skip if | you use Android or want a roaming pet | you want a no effort pet |

## What reviewers found

### KEYi Tech Loona Deskmate

- CNX Software: Crowdfunding preview, not a hands on test. Reported three near silent brushless servos, three USB C and one USB A port, about 0.5 second voice response claimed by KEYi, and paid credits for advanced tasks such as deep research. [Source](https://www.cnx-software.com/2026/04/20/loona-deskmate-an-iphone-powered-ai-desk-companion-that-doubles-as-a-165w-gan-charging-station/?amp=1)

### Petoi Bittle X V2

- Make:: Tested the Bittle X V2 with arm alongside the Nybble Q; noted built in voice control and an ESP32 board, that you never have to assemble circuit boards, and that Bittle is the more durable choice, though neither is a foolproof consumer product. [Source](https://makezine.com/article/technology/robotics/petoi-programmable-robot-pets-reviewed/)
- Movies Games and Tech: Pre built Bittle X ran about an hour per charge; 35+ voice commands were new for this edition; setup needs software on a computer and the box has no printed instructions. [Source](https://moviesgamesandtech.com/2023/07/09/review-bittle-x-open-source-bionic-robot-dog-from-petoi/)
- Hinton Magazine: Praised the DIY kit as a way to learn robotics and wiring, the durable interlocking parts, OpenCat programming and 35+ voice commands. [Source](https://www.hintonmagazine.com/post/review-exploring-the-world-of-robotics-with-petoi-robot-dog-bittle-x)

## Questions buyers ask

### Which is better, the KEYi Tech Loona Deskmate or the Petoi Bittle X V2?

Pick the KEYi Tech Loona Deskmate for iPhone users who want an AI desk assistant. Pick the Petoi Bittle X V2 for learning to code and build robots.

### Which is cheaper?

The KEYi Tech Loona Deskmate at $299, versus $319 for the Petoi Bittle X V2, checked Oct 26, 2026.

### What is the difference between the Loona Deskmate and the Bittle X V2?

Type: Desk companion: a motorized base that holds an iPhone, which shows the eyes and does the… on the Loona Deskmate, Open source programmable robot dog, sold as a build kit or pre assembled on the Bittle X V2. Interaction: Voice, face and attention tracking through the docked iPhone; screen awareness of a… on the Loona Deskmate, Voice commands, Petoi phone app, IR remote with the pre assembled package, block coding… on the Bittle X V2. Ai features: Real time voice chat, email replies, calendar and Zoom tasks, and 50 plus service… on the Loona Deskmate, On device voice recognition with 35+ built in commands and up to 10 custom ones, no… on the Bittle X V2.

Full reviews: [KEYi Tech Loona Deskmate](https://robotsforthat.com/robot/keyi-loona-deskmate/index.md), [Petoi Bittle X V2](https://robotsforthat.com/robot/petoi-bittle-x/index.md)