AI Smart Glasses: On-Device vs Cloud Processing for B2B
AI smart glasses can run inference on-device via NPU or stream to cloud servers. This guide compares both architectures for B2B roadmap planning.
On-Device AI Processing
NPU (Neural Processing Unit) handles inference locally. Typical chips: Qualcomm QCS6490, Mediatek Genio 700.
- Latency: <10ms response
- Privacy: Data stays on device
- Power: 0.5-2W typical
- Capabilities: Wake word, voice commands, on-device translation
Cloud-Assisted AI Processing
Heavy inference runs on cloud GPU clusters. Requires stable connectivity.
- Latency: 200-500ms (network dependent)
- Privacy: Data encryption in transit, GDPR compliance possible
- Power: ~0.1W transmit only
- Capabilities: LLM chat, image analysis, real-time transcription
Architecture Comparison
| Factor | On-Device | Cloud |
|---|---|---|
| Response time | <10ms | 200-500ms |
| Offline capable | Yes | No |
| Model size | Small (<1GB) | Unlimited |
| Battery impact | Moderate | Low |
| Privacy risk | Low | Moderate |

Selection Guide for B2B
Choose architecture based on use case:
- Warehouse/logistics: On-device for offline voice commands
- Field service: Hybrid — wake word on-device, LLM by cloud
- Enterprise translation: Cloud ASR preferred for accuracy
- Healthcare: On-device for HIPAA compliance
AI Smart Glasses FAQ
Q: Can AI smart glasses work offline?
A: Yes, with on-device NPU. Wake word, basic translation, and voice commands work without internet.
Q: What is the latency difference?
A: On-device <10ms. Cloud 200-500ms depending on network.
Q: Are cloud AI glasses secure?
A: End-to-end encryption supported. For sensitive data, choose on-device processing.
Q: Which architecture costs less?
A: Cloud has lower BOM but recurring API fees. On-device has higher upfront NPU cost.
Why GenChipEMS for AI Smart Glasses?
- 18 years foreign trade experience
- Shenzhen production base — global logistics hub
- NPU integration: Qualcomm QCS6490, Mediatek Genio
- Full compliance: CE, FCC, RoHS
- Flexible architecture: on-device, cloud, or hybrid
- 12-month warranty, spare parts support
Contact Our AI Team
Email: [email protected]
Phone: +86 138 2651 9287
Genchipems: genchipems.com
Genchiptech: genchiptech.com