All specialty robots. Every figure below is placed against the whole class, so a gap can be read against how much the class itself varies.
How far apart is a long way?
A number only means something next to the spread it sits in. Each track is the real range across every classified robot in the class, with the median marked.
Price30 with a published figure
$1,800$1,600
Xiaomi CyberDog 2$1,800
Unitree Go2$1,600
$29median $649.50$100,000
Runtime31 with a published figure
90 min60 min
Xiaomi CyberDog 290 min
Unitree Go260 min
30 minmedian 300 min960 min
Charge time19 with a published figure
100 min90 min
Xiaomi CyberDog 2100 min
Unitree Go290 min
30 minmedian 180 min360 min
Weight41 with a published figure
19.6 lbs33.1 lbs
Xiaomi CyberDog 219.6 lbs
Unitree Go233.1 lbs
0.1 lbsmedian 24.3 lbs2,646 lbs
Height41 with a published figure
18.9 in15.7 in
Xiaomi CyberDog 218.9 in
Unitree Go215.7 in
0.9 inmedian 20.2 in82 in
Not compared, because fewer than two of these robots carry a published figure: Noise.
What the numbers leave out.
Written on each record, and the only thing here every robot on the site carries.
The trade-off
What each design gives up to be good at what it is good at.
Xiaomi CyberDog 2
CyberDog 2 undercuts Unitree Go2 on price but fragments support across Chinese and English communities; language barriers slow troubleshooting and skill transfer.
Modular payload and developer API enable research, but firmware updates and documentation follow Xiaomi’s China-first release cadence; international users lag feature availability.
Unitree Go2
The developer price point and rough-terrain capability come at the cost of a learning curve measured in months, not hours; Go2 teaches robotics, it does not deliver a finished service.
The line splits into four machines: the 4D LiDAR is common to all of them, but obstacle avoidance and side-follow arrive on PRO and above and Jetson-class compute and foot force sensors only on EDU, so capability and price move together across a $1,600 to $4,500 spread.
Who each one is wrong for
Stated by the record itself. A robot being wrong for a household is a fact about fit, not a fault.
Xiaomi CyberDog 2
Users seeking English-language documentation and support
Official documentation, firmware, and support are primarily in Mandarin Chinese. English community translations trail official releases and vary in technical precision.
Buyers wanting North American warranty and service
Xiaomi sells CyberDog 2 in China only and publishes no international warranty, service, or RMA terms. Buyers importing through resellers have no documented repair path.
Go2 walks, avoids obstacles and follows a person in stock form, but it carries no task repertoire: there are no household or industrial jobs it performs on its own. Anything goal-directed is written against the SDK.
Buyers who assume a single Go2 specification
Go2 is a four-model line: AIR at $1,600, PRO at $2,800, X at $4,500, and EDU by sales contact. Compute, sensing and battery differ across it. Jetson-class onboard compute and foot force sensors are EDU features, and intelligent obstacle avoidance and ISS 2.0 side-follow are app features on PRO and above. A buyer specifying from a generic Go2 description can receive a machine without the feature they bought it for.
Users without programming or robotics background
Stock app control covers walking, obstacle avoidance and side-follow. Past that, behavior development means Python or C++ against the SDK; there is no no-code path to custom tasks.
What stays your job
The upkeep ownership hands back to you, whatever the autonomy level says.
Xiaomi CyberDog 2
After every 10 hours of operation: Check leg joint tightness; inspect for servo stiction.
Weekly: Clean optical sensors and paws; verify Wi-Fi and Bluetooth pairing.
Monthly: Battery capacity check; confirm a USB-C charge is holding a full cycle.
Every 6-12 months: Servo joint lubrication; battery replacement as capacity falls. Xiaomi publishes no parts pricing outside China.
Before firmware updates: Record the current version. Xiaomi publishes no rollback procedure.
Unitree Go2
After every 10 hours of operation: Check leg joint tightness and servo calibration status.
Weekly: Inspect paws for debris and wear; clean the LiDAR window and camera.
Monthly: Verify battery charge cycles and runtime; recalibrate servos if gait drift is visible.
Every 6-12 months: Battery replacement as capacity declines, plus servo joint lubrication. No manufacturer replacement price is published.
How much each of these is standing on.
Classifications rest on different depths of evidence. A pre-release assessment and a verified one are not the same kind of claim.
Evidence behind each classification
Robot
Evidence status
Sources reviewed
Last assessed
Xiaomi CyberDog 2
Pending
2
Aug 2026
Unitree Go2
Provisional
4
Aug 2026
Evidence status counts the sources behind a classification, not their kind. A high count can be maker documentation and price coverage, so read it as how much was reviewed rather than as independent testing. How we weigh evidence.
Robovations classifies robots; it does not rank them. Nothing on this page is a recommendation, and no manufacturer influences a classification or its placement here.
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