First, competing products choose
1. nails - online conference module
Online conference is one of the nails provides office functions to support mobile phone conference calls, video conferencing and voice conferencing. For the support of the national enterprise remote office and nailing in 2020 January 29 to 10 million formal organization announced support for "home office" a full set of free solutions, free and open video conferencing hundred people. According to the official website nails, nail videoconferencing within 0.06 seconds delay almost no sense, full support for iOS, Android, Windows, macOS other platforms, supports screen sharing, online document collaboration.
2. Tencent meeting
Tencent Tencent based conference is a smooth high-definition audio and video communications 21 years of experience, convenient and easy to use, secure and reliable cloud video conferencing products, support efficient meetings anytime, anywhere, to meet all the needs of the meeting under different scenarios. You can use "Tencent meeting" remote audio and video conferencing, online document collaboration, screen sharing and so on.
3.Zoom
Zoom is an international mainstream audio and video cloud conferencing software, is headquartered in San Jose, California, if you need cross-border meeting, it might be a big-optimal solution. Zoom provides high-definition audio and video conferencing for up to 200 people involved, while data sharing and remote collaboration at the meeting, without additional hardware devices simply by computer, phone or tablet, you can participate in the meeting.
Second, the function dismantling (free function only)
1. Feature Comparison
| Features |
Nails online meeting |
Tencent meeting |
Zoom |
| Create a meeting |
√ |
√ |
√ |
| Join meeting |
√ |
√ |
√ |
| Invite Interface |
√ |
× |
√ |
| Mobile phone support |
√ |
√ |
√ |
| Support network voice |
√ |
√ |
√ |
| Video support |
√ |
√ |
√ |
| Conference minimizing suspension |
√ |
√ |
√ |
| Voice Encryption |
√ |
√ |
√ |
| Mute |
√ |
√ |
√ |
| Handsfree |
√ |
√ |
√ |
| Full mute |
√ |
√ |
√ |
| Member of the Management |
√ |
√ |
√ |
| Screen Sharing |
√ |
√ |
√ |
| Screen Recording |
√ |
× |
√ |
| Upload conference document |
× |
√ |
√ |
| Text chat |
× |
√ |
√ |
| Spectator role |
× |
× |
√ |
| Support Number |
Mobile phone 30 VoIP 16 302 videoconference |
300 |
1000 |
| Sponsor the meeting |
√ |
√ |
√ |
| Screen fullscreen / minimized |
√ |
√ |
√ |
2. FIG functional configuration of competing products
Nails - online conferencing module
Tencent meeting
Zoom
Third, the interface display
1. nails - an online meeting
1.1 Answering Interface: When you receive an invitation telephone, answering interface will pop up, answering the interface will show "invitees and members of the Conference," If it is video conferencing, the answer page will provide "Voice answer" button, the camera turned off by default.
1.2 通话界面：会议的“操作按钮”均在底部，顶部显示“通话时长”，若为语音会议，页面显示“用户头像列表”，若为视频会议，则显示“视频画面”，分主次画面；通话过程中，正在发言的用户头像会有标记区分。
1.3 成员管理：视频会议可进入“成员管理页面”，进行“成员静音”等操作，主持人可执行“全员静音”操作。
1.4 悬浮窗口：若用户离开会议页面，则会有长振动推送提示用户正在进行会议，且右上角出现悬浮的最小化窗口，点击即可回到会议界面。
2.腾讯会议
2.1 主界面：提供了“加入会议”、“快速会议”、“预定会议”的入口，点击“快速会议”能快速创建会议。腾讯会议允许未登录的用户直接加入会议。
2.2 通话界面：底部显示操作按钮，可执行“静音”、“开启/关闭视频”、“共享屏幕”等操作，当鼠标不聚焦时操作栏消失；点击“成员管理”，则右侧出现成员列表，可执行“全体静音”等操作 ；正在发言的用户会有麦克风标记。
当有会议成员开启视频时，页面显示视频画面，且提供多种视频布局，视频画面中有麦克风标记。
点击“聊天按钮”，出现聊天窗口，聊天窗口可独立弹出。
3.Zoom
3.1 主界面：提供了“创建会议”、“加入会议”、“安排会议”、“共享屏幕”几大功能。Zoom允许未注册用户使用，可直接在未登录界面加入会议。
3.2 通话界面：提供多种视图，包括“画廊模式”、“演讲者模式等”。底部提供“静音”及“开启/关闭视频”等多个操作按钮，当鼠标不聚焦时按钮栏收起，优先展示会议界面。点击“成员管理”右侧出现成员列表，正在发言的用户会有麦克风标识。
Zoom支持多种格式文件共享，也支持屏幕直播，类似演讲者模式。
点击“聊天”按钮可打开当前会议的聊天窗口，窗口支持发送会议文件。
四、通话质量保障
1.钉钉-视频会议
支持多人：最高支持302人同时开会，0.06秒以内延迟几乎无感。
高清视频：支持1080P高清视频，网络自适应编码能力；
高清通话：48K语音编码，语音核心技术3A算法业界领先；
智能降噪技术：钉钉海量用户机型适配及兼容验证；
全节点部署：阿里云全球100+个节点部署接入，安全可靠；
阿里云UIS网络加速：偏远地区接入时，亦可保障服务质量。
2.腾讯会议
支持多人：免费300人在线开会；
高清流畅：高清画质，视频智能降噪处理，暗场景自动增强，支持背景虚化、视频美颜。AI 语音增强，高保真还原人声，智能降低键盘声，让用户免受环境噪声干扰，让会议交流更顺畅；
稳定可靠：腾讯云全球化网络部署，1300+加速节点，降低访问延迟，音视频会议时延最低至80ms。视频抗抖动，丢包70%情况下画面仍不花屏、不卡顿。音频丢包80%情况下仍享自然流畅语音；
安全防御：采用 AI + Web 应用防火墙，有效抵御 OWASP 定义的十大 Web 安全威胁攻击。定期人工模拟攻击，会议安全无懈可击。多重防御机制，在业务数据、管理机制、网络设备、接入策略提供全方位安全保障。
3.Zoom
支持多人：单场ZOOM会议支持多达1000人的高清音视频互动；
音频流畅稳定：智能回音消除和音频降噪、音频设备自动识别与加载、自适应调节网络带宽；
安全防御：SSL加密通讯、AES 128加密、HTTPS访问、基于角色的访问控制、可控的安全选项。
