Side-by-side comparison of k0 (Robot.com) and Saymo (Serve Robotics Inc.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
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Manufacturer Country


Year First Available


Verified Deployments


Price Range (USD)


Battery / Shift Runtime


Availability Status


Payload


Robot Weight


Dimensions


Tray Count


Tray Capacity


Compartment Type


IP Rating


Navigation Type


Max Speed


Battery Runtime


Charge Time


Auto Docking


Elevator API


PMS / POS Integration


Fleet Management


Floor Compatibility


Price (USD)


![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | United States |
| Year First Available (values differ) | 2026 | 2024 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $4,999 | Contact for quote |
| Battery / Shift Runtime (values differ) | 2 hrs | 12 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Payload (values differ) | 20 kg | 30 kg |
| Robot Weight (values differ) | 28 kg | 59 kg |
| Dimensions (values differ) | 176×99×349 | 440x430x1040 |
| Tray Count (values differ) | — | 2 |
| Tray Capacity (values differ) | — | 10 kg |
| Compartment Type (values differ) | — | open trays |
| IP Rating (values differ) | — | IP67 |
| Navigation & Safety | ||
| Navigation Type (values differ) | vision,gps | lidar slam |
| Max Speed (values differ) | — | 4.9 m/s |
| Power | ||
| Battery Runtime (values differ) | 2 hrs | 12 hrs |
| Charge Time | 4 hrs | 4 hrs |
| Auto Docking (values differ) | — | Yes |
| Integration | ||
| Elevator API (values differ) | — | Yes |
| PMS / POS Integration (values differ) | — | Yes |
| Fleet Management (values differ) | — | centralized cloud |
| Floor Compatibility (values differ) | — | hard floor,low pile carpet |
| Commercial | ||
| Price (USD) (values differ) | $4,999 | Contact for quote |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Min Passable Width, Obstacle Detection Range, Min Object Detection Height, Hot-Swap Battery, Noise Level, Display Size, RaaS / Month, Warranty
Frequently asked
k0 is made by Robot.com, based in CN. Saymo is made by Serve Robotics Inc., based in US.
k0 launched in 2026. Saymo launched in 2024.
k0 scores 64/100. Saymo scores 52/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
k0 carries up to 20 kg. Saymo carries up to 30 kg.
Both robots are classified as Delivery on Robolist. Filters and ranking treat them as direct alternatives.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Delivery Robot Vendor Selection: Insurance, Telemetry, and Fallback Procedures.
Going deeper — picking the right robot
Delivery Robot Vendor Selection: Insurance, Telemetry, and Fallback Procedures
9 min readDelivery Robots
Last-Mile Delivery Pilots: 90 Days to a Decision
7 min readDelivery Robots
Indoor vs Outdoor Delivery: Why the Cost Gap Is Larger Than It Looks
7 min readDelivery Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
k0 vs Saymo compares two robots in the delivery category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.