开发板选型 · Seeed Studio XIAO · 更新于 2026-09-28
Seeed XIAO 全系列选型对比
22 款板卡。按标签筛选，悬停型号查看要点。数据来源：Seeed wiki / 官方实测 / 社区评测汇总。
需求筛选（Wi-Fi 代际单选，其余可多选）
Wi-Fi
无线与外设
供电与内存
电池供电传感器节点
纽扣电池/小锂电跑数月，深睡电流优先
nRF52840 / MG24 系列摄像头 / 端侧视觉
唯一带摄像头的是 S3 Sense，注意散热
XIAO ESP32S3 SenseMatter / Thread 网关
需要 802.15.4 无线与足够算力
ESP32C6 / MG24入门学习 / 引脚模拟
无射频干扰、生态成熟、价格低
SAMD21 / RP2040| 型号 | MCU / 主频 | SRAM | Flash | PSRAM | 无线能力 | 深睡 µA | 发热 | 口碑 |
|---|---|---|---|---|---|---|---|---|
| XIAO SAMD21 | ATSAMD21G18 · 48MHz | 32 KB | 256 KB（片上） | — | 无 | — | 低 | 可用 |
| XIAO SAMD21 Plus | ATSAMD21G18 · 48MHz | 32 KB | 256 KB（片上） | — | 无 | — | 低 | 新上市 |
| XIAO RP2040 | RP2040 · 133MHz | 264 KB | 2 MB（板载） | — | 无 | — | 低 | 可用 |
| XIAO RP2040 Plus | RP2040 · 133MHz | 264 KB | 2 MB（板载） | — | 无 | — | 低 | 新上市 |
| XIAO RP2350 | RP2350 · 150MHz | 520 KB | 2 MB（片上） | — | 无 | 50 | 低 | 软件适配滞后 |
| XIAO RA4M1 | RA4M1 · 48MHz | 32 KB | 256 KB（片上） | — | 无 | 45 | 低 | 可用 |
| XIAO nRF52840 | nRF52840 · 64MHz | 256 KB | 1 MB（片上）+ 2 MB（板载） | — | BLE 5.0 / NFC / 802.15.4 | 5 | 低 | 低功耗需自行写对 |
| XIAO nRF52840 Sense | nRF52840 · 64MHz | 256 KB | 1 MB（片上）+ 2 MB（板载） | — | BLE 5.0 / NFC / 802.15.4 | 5 | 低 | IMU 好评 |
| XIAO nRF52840 Plus | nRF52840 · 64MHz | 256 KB | 1 MB（片上）+ 2 MB（板载） | — | BLE 5.0 / NFC / 802.15.4 | 5 | 低 | 新上市 |
| XIAO nRF52840 Sense Plus | nRF52840 · 64MHz | 256 KB | 1 MB（片上）+ 2 MB（板载） | — | BLE 5.0 / NFC / 802.15.4 | 5 | 低 | 新上市 |
| XIAO ESP32C3 | ESP32-C3 · 160MHz | 400 KB | 4 MB（片上） | — | Wi-Fi 4 (2.4G) + BLE 5.0 | 44 | 中（SoftAP 工况） | 性价比公认 |
| XIAO ESP32C6 | ESP32-C6 · 160MHz | 512 KB | 4 MB（片上） | — | Wi-Fi 6 (2.4G) + BLE 5.3 + Thread/Zigbee + Matter | 15 | 中（连续 BLE 扫描） | Matter 首选 |
| XIAO ESP32C5 | ESP32-C5 · 240MHz | 384 KB | 8 MB | 8 MB | 双频 Wi-Fi 6 (2.4/5 GHz) + BLE 5 + Thread/Zigbee + Matter | — | 待验证 | 新上市待观察 |
| XIAO ESP32S3 | ESP32-S3R8 · 240MHz | 512 KB | 8 MB | 8 MB | Wi-Fi 4 (2.4G) + BLE 5.0 / Mesh | 14 | 高 | MicroPython 最好 |
| XIAO ESP32S3 Plus | ESP32-S3R8 · 240MHz | 512 KB | 16 MB | 8 MB | Wi-Fi 4 (2.4G) + BLE 5.0 / Mesh | 14 | 高 | 新上市 |
| XIAO ESP32S3 Sense | ESP32-S3R8 · 240MHz | 512 KB | 8 MB | 8 MB | Wi-Fi 4 (2.4G) + BLE 5.0 / Mesh | 14 | 高（实测 63.6°C） | 发热 + 排线脆弱 |
| XIAO MG24 | EFR32MG24 · 78MHz | 256 KB | 1536 KB + 4 MB | — | Matter / OpenThread / Zigbee / BLE 5.3 + Mesh / 专有 2.4G | 1.95 | 低 | Matter ICD 受限 |
| XIAO MG24 Sense | EFR32MG24 · 78MHz | 256 KB | 1536 KB + 4 MB | — | Matter / OpenThread / Zigbee / BLE 5.3 + Mesh / 专有 2.4G | 1.95 | 低 | Matter ICD 受限 |
| XIAO nRF54L15 | nRF54L15 · 128MHz | 256 KB | 1.5 MB NVM | — | BLE 6.0 / Thread / Zigbee / Matter / Amazon Sidewalk | — | 低 | 射频开关漏电坑 |
| XIAO nRF54L15 Sense | nRF54L15 · 128MHz | 256 KB | 1.5 MB NVM | — | BLE 6.0 / Thread / Zigbee / Matter / Amazon Sidewalk | — | 低 | 射频开关漏电坑 |
| XIAO nRF54LM20A | nRF54LM20A · 128MHz | 512 KB | 2 MB NVM + 8 MB 外部 Flash | — | BLE / Thread / Zigbee / Matter / 多协议 2.4 GHz | 4.76 | 低 | 硬件规格最强 |
| XIAO nRF54LM20A Sense | nRF54LM20A · 128MHz | 512 KB | 2 MB NVM + 8 MB 外部 Flash | — | BLE / Thread / Zigbee / Matter / 多协议 2.4 GHz | 4.76 | 低 | 硬件规格最强 |
发热实测条件：环境 27°C，OMEGA 热电偶，XIAO ESP32-S3 背面散热焊盘，WebCamera 固件持续运行。型号名链接为淘宝联盟推广链接，说明见 披露。