Features	AWS	GCP	Azure	Databricks
Data pipeline	Data Pipeline	Dataflow	Data Factory	Spark
Feature Store	Feature Store	---	---	Feature Store
Model Monitoring	Model Monitor	---	Azure Monitor	---
Experiment Management	SageMaker Experiments	---	Azure Machine Learning SDK	MLFlow Tracking
Model versioning	Production Variants	Versions	Model registration	MLflow Model Registry
A/B Testing	Sagemaker	---	Controlled Rollout	---
Model Serving	Sagemaker	AI Platform	Azure Machine Learning	MLFlow Model Serving
AutoML	Autopilot	Cloud AutoML	AutomatedML	Databricks AutoML
Notebooks	Sagemaker Notebooks	AI Platform Notebooks	Microsoft Azure Notebooks	Notebooks

Table used in my article on TWD https://towardsdatascience.com/end-to-end-machine-learning-platforms-compared-c530d626151b