The table expands across desktop, stays dense on mobile, and highlights the strongest numeric values so the real tradeoffs are easy to spot.
Capabilities
Capabilities
| Spec | ||
|---|---|---|
| Price | $699 USD | N/A |
| Height | Not officially disclosed (compact mini vacuum form factor) | Not officially disclosed |
| Weight | Not officially disclosed | Not officially disclosed |
| Battery Life | Not officially disclosed | 7,000 mAh battery (up from 6,400 mAh on original Flow) |
| Charging Time | Not officially disclosed | Not officially disclosed |
| Max Speed | Not disclosed | Not disclosed |
| AI | AI obstacle avoidance, smart room mapping, autonomous scheduling | Narmind Pro with Omni Vision AI (VLA model); unlimited object recognition via on-device processing and cloud learning; adaptive risk-based obstacle avoidance |
| Sensors | D-ToF LiDAR, Dual Laser Sensors, Cliff Sensors, Carpet Detection | Dual 1080p RGB Cameras (136° FOV), Narmind Pro Autonomous System, Omni Vision AI (VLA model / NarGPT), Cliff Sensors, Carpet Detection |
| Connectivity | Wi-Fi (2.4GHz / 5GHz), Bluetooth, Matter (via SwitchBot Hub) | Wi-Fi, Narwal App (iOS / Android) |
| Voice Assistants | Amazon Alexa, Google Assistant, Siri Shortcuts | None |
| Status | Available | Available |
| Category | Cleaning | Cleaning |
| Manufacturer | SwitchBot | Narwal |
Capability matrix
Use this grid when the shortlist is already close and feature gaps become the real tiebreaker.
| Capability | K20+ Pro | Flow 2 |
|---|---|---|
| 140°F (60°C) Heated Onboard Mopping Water | — | ✓ |
| 31,000 Pa Suction | — | ✓ |
| 3D-Printable Custom Attachments | ✓ | — |
| Adaptive Risk-Based Obstacle Avoidance | — | ✓ |
| Auto Mop Washing (158°F / 70°C heated water) | — | ✓ |
| Auto Water Refilling and Drainage | — | ✓ |
| Baby Mode (auto-quiet near cribs, toy detection) | — | ✓ |
| Boiling-Water Self-Cleaning Sterilization Cycle | — | ✓ |
| Centimeter-Level Obstacle Avoidance | ✓ | — |
| Cordless Vacuum Combo (handheld stick vac) | ✓ | — |
| D-ToF LiDAR Navigation | ✓ | — |
| Dual-Flow Tangle-Free Brush | — | ✓ |
| Extendable Mop Pad for Edge Cleaning | — | ✓ |
| FlowWash Track-Style Roller Mop | — | ✓ |
| FusionPlatform Modular System (ClawLock attachment) | ✓ | — |
| Hot Air Drying | — | ✓ |
| Matter Smart Home Compatibility | ✓ | — |
| Mobile Air Circulation (with Circulator Fan) | ✓ | — |
| Mobile Air Purification (with Air Purifier Kit) | ✓ | — |
| Mobile Security Patrol (with Pan/Tilt Cam) | ✓ | — |
| Multi-Floor Mapping | — | ✓ |
| Multi-Room Mapping | ✓ | — |
| Narmind Pro Navigation with Dual RGB Cameras | — | ✓ |
| Pet Location Scanning and Pet Zone Deep Clean | — | ✓ |
| Reusable Dust Bag (up to 120-day capacity) | — | ✓ |
| Robot Vacuum Cleaning | ✓ | — |
| Self-Emptying | — | ✓ |
| Smart Delivery (up to 8 kg payload) | ✓ | — |
| Smart Pet Companion Mode (video call, voice packs) | — | ✓ |
| Smart Valuables Guard (jewelry, keys, phone alerts) | — | ✓ |
| USB-C Power Ports for Third-Party Devices | ✓ | — |
| Vacuuming and Mopping | — | ✓ |
Use this flow to get to a clean shortlist fast. The route works best as a dense research workbench, not a marketing page.
Start with robots that solve the same job. Use category anchors like Humanoid, Cleaning, Companions, Lawn & Garden before you worry about micro-spec wins.
Check price, status, battery, sensors, and capabilities before getting lost in minor spec rows.
Once you have a shortlist, hide shared rows. That turns the table from a spec dump into a real decision tool.
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.
Use a prebuilt pairing when blank-page friction is the problem. Open one, swap robots, and keep moving.
Price bracket check — Roomba Mini versus AquaSense X shows what the premium tier actually buys in navigation, maintenance, and smart-home polish.
Same-brand shortlist — 4NE-1 Mini versus 4NE-1 isolates whether the higher tier actually changes the ownership story.
Mobility platforms — CyberDog 2 versus D1 Pro is a fast way to compare payload, stability, and commercial ambition inside the quadruped category.
Home presence check — Miko Mini versus LOVOT reveals how much extra presence, hardware, and ecosystem you buy as companion robots move upmarket.
Turn comparison rows into an actual recommendation — not just more reading.
Not all spec deltas matter equally. Rank your buying criteria before crowning a winner.
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.
Specs describe ideal conditions. Your rooms, pets, and Wi-Fi determine what actually performs.
Of 206 robots tracked, 142 are available now. For household tasks, getting a capable robot into daily use today usually beats waiting for incremental improvements. For research or early-adopter use, waiting can make sense if the next model changes the platform story.
If two robots are still neck-and-neck, use softer signals that affect ownership quality more than spec sheets admit.
Comparison FAQ
Short answers to the questions that usually show up once the shortlist is live and the tradeoffs feel real.
