Head-to-head · Distributed SQL Databases

OceanBase Database vs Huawei GaussDB

Updated Sep 2026
Both researched from official sources
6 checks side by side

Higher score OceanBase Database #5 in Distributed SQL Databases 6.5/10 Free plan Free plan✓ 4 of 6 features Visit OceanBase

Huawei GaussDB #8 in Distributed SQL Databases 6.1/10 Paid ✓ 5 of 6 features Visit Huawei Cloud

OceanBase Database leads on 1 check, Huawei GaussDB on 1, and 4 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

Highest scoreOceanBase Database · 6.5/10
Free planonly OceanBase Database
Most featuresHuawei GaussDB · 5 of 6

OceanBase Database scores higher on our rubric for distributed sql databases: 6.5 against 6.1 out of 10; our editors rank them #5 and #8.

OceanBase Database offers free plan; Huawei GaussDB doesn't publish it. On deployment model, OceanBase Database gives you Both where Huawei GaussDB offers Cloud. Huawei GaussDB offers postgresql compatibility; OceanBase Database doesn't publish it.

OceanBase Database is the better fit for open-source MySQL-compatible clusters. Huawei GaussDB is the better fit for managed PostgreSQL/MySQL HTAP.

OceanBase Database fits best
Open-source MySQL-compatible clusters
Huawei GaussDB fits best
Managed PostgreSQL/MySQL HTAP

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Side by side

Show only differences

Feature	OceanBase Database 6.5/10 Visit ↗	Huawei GaussDB 6.1/10 Visit ↗
At a glance
Editor score	6.5	6.1
Ranking	#5 in Distributed SQL Databases	#8 in Distributed SQL Databases
Best for	Open-source MySQL-compatible clusters	Managed PostgreSQL/MySQL HTAP
Pricing model	Free plan + paid	Paid
Starting price	Not published	Not published
Free plan	✓ (best)	Not published
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud
Platforms	Web, Linux	Web
Support	Tickets, Docs	Tickets, Phone, Live chat, Email
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features OceanBase Database 4/6 · Huawei GaussDB 5/6
PostgreSQL compatibility	Not published	✓ (best)
MySQL compatibility	✓	✓
Horizontal scaling	✓	✓
Multi-region deployment	✓	✓
Geo-partitioning	Not published	Not published
HTAP workloads	✓	✓
Specs
Deployment model	Both	Cloud
Our review
Pros	Free open-source Community Edition with full kernel capabilities Paxos-based high availability and multi-region deployment HTAP, multi-tenancy, Kubernetes, and online scaling support	PostgreSQL-compatible and MySQL-compatible database modes Online scale-in and scale-out for distributed instances Cross-zone deployment and cross-region disaster recovery
Cons	Community Edition requires self-managed deployment Enterprise pricing is available on request Cloud billing is usage-based	Pricing varies by region, configuration, storage, and billing mode Architecture choices span centralized and distributed deployment modes Online scaling is specified for distributed instances
Our verdict	OceanBase Database is a distributed SQL database for enterprise transactional and analytical workloads. It is suited to teams that need MySQL-compatible SQL interfaces with horizontal cluster scaling, multi-replica high availability,… Read the review →	Huawei GaussDB is a managed cloud relational database service for enterprise workloads that need distributed storage, scale-out capacity, and availability features. It supports centralized and distributed deployment modes, with coordinator… Read the review →

O OceanBase DatabaseDistributed SQL Databases 6.5Free plan
H Huawei GaussDBDistributed SQL Databases 6.1Paid

Compare the top tools in

Strengths and trade-offs

OceanBase Database — where it wins
- Free open-source Community Edition with full kernel capabilities
- Paxos-based high availability and multi-region deployment
- HTAP, multi-tenancy, Kubernetes, and online scaling support
Where it doesn't
- Community Edition requires self-managed deployment
- Enterprise pricing is available on request
- Cloud billing is usage-based
Huawei GaussDB — where it wins
- PostgreSQL-compatible and MySQL-compatible database modes
- Online scale-in and scale-out for distributed instances
- Cross-zone deployment and cross-region disaster recovery
Where it doesn't
- Pricing varies by region, configuration, storage, and billing mode
- Architecture choices span centralized and distributed deployment modes
- Online scaling is specified for distributed instances

OceanBase Database6.5/10 · Free plan
A broad open-source MySQL-compatible cluster for self-managed distributed SQL.
Visit OceanBase Full verdict →
Huawei GaussDB6.1/10 · Paid
A managed cloud database for PostgreSQL/MySQL-compatible HTAP at distributed scale.
Visit Huawei Cloud Full verdict →

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026