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4 robots selected.

The comparison cards start below. Open the editor only when you need to swap the shortlist.

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LOVOT Moflin Loona Mirumi
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412 robots 9 categories 173 priced

Comparing 4 robots

Green cells flag numeric leaders, while AI, sensors, and capability rows keep the real buying tradeoffs visible.

LOVOTMoflinLoonaMirumi
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Sources and record checks

Record checks are not independent testing or confirmation of every claim. Official sites provide manufacturer context; source context explains the record.

LOVOT

Record last checked: 2026-04-01

Official site Source context

Moflin

Record last checked: 2026-04-16

Official site Source context

Loona

Record last checked: 2026-06-09

Official site Source context

Mirumi

Record last checked: 2026-07-08

Official site Source context
Each row compares one spec across your shortlist. Green marks the best value.
LOVOT LOVOT Moflin Moflin Loona Loona Mirumi Mirumi

Price

LOVOT
¥577,500 JPY
Price details

¥577,500 for LOVOT 3.0 (current model since May 2024); LOVOT 2.0 still available at ¥449,900. Monthly care plan required (from ¥9,900/mo). Prices from official LOVOT web store (Japan only)

Moflin
$429 USD
Price details

Casio's U.S. launch materials list Moflin at $429; independent UK review coverage shows £369 regional pricing.

Loona
$442 USD
Price details

Official KEYi Loona Petbot Premium bundle sale price is $442 (Loona Go + Charging Dock + Game Prop Kit); compare-at price $529; structured data says InStock. Loona Go standalone may be listed separately.

Mirumi
¥19,800 JPY
Price details

Official Japanese Mirumi store lists ¥19,800, with current Pink/Ivory/Gray pre-order listings for delivery around late July 2026 after regular color SKUs sold out; the earlier U.S. Mirumi store URL was not reachable during July 2026 verification.

Height

LOVOT
43cm
Moflin
9cm (3.5 in)
Loona
17.3cm (6.8 in)
Mirumi
14cm

Weight

LOVOT
4.6kg (LOVOT 3.0; 2.0 was 4.3kg)
Moflin
Approx. 260g (9.2 oz)
Loona
1.1kg (2.42 lbs)
Mirumi
155g

Battery Life

LOVOT
30-45 minutes active, then returns to nest
Moflin
Up to 5 hours
Loona
2 hours continuous playtime; 1350 mAh, 11.1 V lithium-ion rechargeable battery
Mirumi
Approximately 8 hours

Max Speed

LOVOT
1-2 km/h
Moflin
Stationary / carried companionNot comparable for this robot
Loona
N/A
Mirumi
N/A

AI

LOVOT
GPU (1,024 cores) + 32 Tensor cores + 8 CPU cores, 512GB storage (LOVOT 3.0)
Moflin
Proprietary Emotional AI with more than 4 million emotional possibilities and local voice-feature processing for owner recognition
Loona
GPT-powered conversations; current official hardware section lists a 5 TOPS processor, Cortex-M4 100 MHz co-processor, dual-core DSP 360 MHz HIFI audio engine, 2 GB LPDDR4 RAM, and 8 GB eMMC 5.0 storage
Mirumi
Onboard IC chip running Yukai Engineering's randomized behavior algorithm for lifelike glance and reaction patterns

Sensors

LOVOT
Horn Top Camera (half-sphere), Horn Front Camera, Depth Camera, Luminosity Sensor, Hygrometer-Thermometer, Posture Sensor, Distance Sensor, Obstacle Sensor, Touch Sensors (full body), Microphone Array (x4)
Moflin
Microphone, Illuminance sensor, Touch sensors, Accelerometer / gyroscope sensor
Loona
3D Time-of-Flight (ToF) Sensor, 720p RGB Camera, Touch Sensor, 3-Axis Accelerometer, 3-Axis Gyroscope, 4-Microphone Array
Mirumi
Touch Sensor (head), Microphone (sound/voice response)

Connectivity

LOVOT
Wi-Fi, Bluetooth, NFC, Infrared Communication
Moflin
Loona
Wi-Fi (Dual-band 2.4G/5.8G, 802.11a/b/g/n), USB Type-C (charging)
Mirumi
USB-C (charging)

Status

LOVOT
Available
Moflin
Available
Loona
Available
Mirumi
Available

Category

LOVOT
Companions
Moflin
Companions
Loona
Companions
Mirumi
Companions
More specifications (4)

Includes rows even when values are not recorded.

Charging Time

LOVOT
15-30 minutes (on charging nest)
Moflin
Approx. 3.5 hours
Loona
Not officially disclosed
Mirumi
Approximately 2 hours

Degrees of Freedom

LOVOT
N/A
Moflin
N/A
Loona
N/A
Mirumi
N/A

Voice Assistants

LOVOT
None
Moflin
None
Loona
None
Mirumi
None

Manufacturer

LOVOT
GROOVE X
Moflin
Casio
Loona
KEYi Tech
Mirumi
Yukai Engineering

Capabilities

LOVOT

13 Degrees of FreedomAuto-Charging (returns to nest)Autonomous NavigationCustomizable Clothing/AppearanceEmotional CompanionshipOLED Eyes (organic EL displays, natural blinking)Person RecognitionPersonality Development Over TimeRoom Mapping (360° camera)Thermal Person DetectionTouch Response (full body sensors)

Moflin

2-axis head movementEmotional companionshipInteractive charging-bed dockMood tracking via appOwner recognitionPersonality development over timeSoftware updates via MofLife appTouch responseVoice recognition

Loona

AI-Generated VisualsAuto-Docking & ChargingAutonomous NavigationChatGPT ConversationsEmotion Expression (LCD face)Face RecognitionGoogle Blockly ProgrammingInteractive Games (AR, bullfighting, follow-the-leader)OTA UpdatesRemote Monitoring (camera)Touch InteractionVoice Commands

Mirumi

Baby-Like Expressive BehaviorBag Strap and Handle ClippingShy Glance and Head-Turn ReactionsSound and Voice ResponseSpontaneous MotionTouch Response

How to Compare Robots

Use this flow to get to a clean shortlist fast. The route works best as a dense research workbench, not a marketing page.

1

Choose comparable robots

Start with robots that solve the same job. Use category anchors like Humanoid, Cleaning, Companions, Research before you worry about micro-spec wins.

2

Read the big deltas first

Check price, status, battery, sensors, and capabilities before getting lost in minor spec rows.

3

Switch to differences only

Once you have a shortlist, hide shared rows. That turns the table from a spec dump into a real decision tool.

Cross-category comparisons still have value

A dedicated cleaner versus a home assistant with cleaning features can reveal whether you really need a specialist or just broader household coverage. Compare around the same outcome, not the same marketing language. And when blank-page friction is the problem, use one of the prebuilt quick-start pairings in the workbench above — open one, swap robots, and keep moving.

Making Your Decision

Turn comparison rows into an actual recommendation — not just more reading.

1

Weighted priorities

Not all spec deltas matter equally. Rank your buying criteria before crowning a winner.

  • List must-haves — smart-home platform, clearance, shipping status, or anything that eliminates a robot instantly.
  • Pick your top 3 differentiators — navigation, noise, battery, support, or whatever changes daily use.
  • Score only the finalists against those. The robot that wins your real priorities beats the one with the most green cells.
2

Total cost of ownership

The sticker price is only one row. Subscriptions, consumables, and service access often decide the real winner.

Subscriptions

Cloud AI and premium app tiers can make a cheaper robot more expensive over three years.

Consumables

Brushes, pads, filters, and bags flip the value story on high-frequency robots.

Energy & battery

Large batteries and frequent charging reveal everyday operating demands.

Repair & warranty

Local servicing and spare-parts access are the quietest but most important long-term costs.

3

Environment check

Specs describe ideal conditions. Your rooms, pets, and Wi-Fi determine what actually performs.

  • Floor types — carpet, hardwood, tile, and transition handling.
  • Space layout — open plans vs. multi-room homes with tight doorways.
  • Wi-Fi coverage — cloud-heavy robots need stable signal everywhere.
  • Household — pets, kids, shared spaces, and noise tolerance.

Purchase and deployment access

Available listings: 125. Pre-order listings: 54. Active records: 130. Available indicates an ordering listing, not confirmed stock. Pre-order indicates a reservation listing, not immediate delivery. Active status alone does not confirm public purchase availability or deployment. Other statuses do not establish a current purchase listing. Confirm regional access, stock, reservation terms, and delivery with the manufacturer.

When it's too close to call

If two robots are still neck-and-neck, use softer signals that affect ownership quality more than spec sheets admit.

Return policy User community Ecosystem Aesthetics

Comparison FAQ

Questions buyers ask before the final click

Short answers to the questions that usually show up once the shortlist is live and the tradeoffs feel real.

Frequently Asked Questions

Using the workspace
How many robots can I compare at once?
You can compare up to four robots at once. Two or three is usually the cleanest decision view, but four-way comparisons work well for wider market scans.
What does 'Show differences only' do?
It hides rows where all selected robots share the same value, leaving only the rows that actually change your decision. It is especially useful for same-brand or same-category shortlists.
Can I compare robots from different categories?
Yes. You can compare any of the 412 robots in the database. Cross-category comparisons work best when the robots still compete for the same outcome in your home or workflow.
What makes a good comparison?
The best pairings share at least one real-world anchor: same job, similar price band, same room constraints, or competing brand tier. That keeps the table decision-focused instead of random.
Sharing & shortlisting
How do I share a comparison?
Once you have a live shortlist, a Share this comparison link appears in the workbench. It preserves your selected robots and the differences-only toggle in a permanent URL.
Can I save or bookmark a comparison for later?
Yes. Every live comparison has a stable route, so bookmarking the page preserves the exact configuration you built.
Can I compare by price alone?
Price is one row in the compare table, but if you want pure price sorting first, the all robots page is the better place to shortlist before coming back here.
Data & methodology
Are specifications up to date?
ui44 comparison data is sourced from official manufacturer documentation and re-verified on a rolling basis. Shipping products get the most frequent freshness checks.
What if a spec is missing?
A dash or 'Not specified' usually means the manufacturer has not published the detail clearly. It does not automatically mean the robot lacks the feature.
How should I compare robots at different development stages?
Status labels describe catalog records, not measured operational reliability. Available indicates a purchase listing, not verified stock or shipping dates. Active alone does not confirm public purchase access. Pre-order indicates a reservation listing, not engineering completion or a guaranteed delivery queue position. Development and Prototype identify recorded stages; Discontinued identifies a discontinued listing. Compare documented performance and current manufacturer terms, including any recorded sales notes, for the specific model and region.
Can I compare specific sensors or components more deeply?
Yes. The compare table gives you the side-by-side overview, then the components directory lets you go deeper on shared sensors, radios, and platform pieces across the catalog.