Hand-picked boards

Data SIM Rankings

Explore curated leaderboards for heavy data, fastest speeds, and long-term value. Each board is updated manually with key highlights and must-know caveats.

Top Data Allowance

Plans curated for heavy data or multi-device sharing. Focus on throttle policy, sharing rules, and promo windows.

1

Combines China Mobile and China Unicom networks with 300GB of high-speed data plus unlimited reduced-speed access. Ideal for livestreaming backups.

Networks
Mobile / Unicom auto switching
Sharing
Supports 1-2 companion SIMs
Promo
First month ¥20 off
2

Real-world tests covering meetings, hotspot sharing, and renewal discounts so you know what to expect before ordering.

Upload / Download
45Mbps / 210Mbps peak
Hotspot
20GB per day, unlimited devices

Fastest Upload & Latency

Ranked by upload, download, and latency performance—perfect for livestreamers and remote production teams.

1

City vs. suburb comparisons with evening and holiday data so you know how stable the network stays during peaks.

Average Upload
68Mbps
Latency
14ms at evening peak
Coverage
Works in basements & subways
2

Covers 12 checkpoints along the Northwest loop, highlighting dead zones and recommended backup plans.

Route Distance
2,400km tested
Backup Advice
Mobile primary + Telecom backup
3

Test results for apartments, offices, and parking garages, plus hardware tips to strengthen weak indoor signals.

Test Sites
18 indoor locations
Recommended Setup
Broadnet 700MHz + antennas

Best Long-Term Value

Plans that excel in renewal convenience, pause/resume support, and total cost control—ideal for rentals or business fleets.

1

Summarizes year-long contracts with total cost breakdown, pause rules, and spreadsheet templates for budgeting.

Effective Monthly
From ¥39.9
Renewal Alerts
SMS / email / webhook
2
Enterprise Rollout Guide
Enterprise Ready

Walks through procurement, invoicing, API monitoring, and service level agreements tailored for teams.

Supported Devices
Routers / POS / cameras / EVs
Support
24/7 dedicated concierge
3

Evaluates MiFi vs. desktop routers and recommends data ranges plus power consumption notes for renters or hosts.

Device Focus
Wi-Fi 6 MiFi kits
Monthly Usage
Suggested 120–180GB