Samsung Galaxy Watch4 44mm vs Xiaomi Watch 2 Pro
| 手机规格 | - | - | - | - |
| 防水性和防尘性 | IP68 |  | | |
| 大小 | 44.40 x 43.30 x 9.80 mm | 47.60 x 45.90 x 11.80 mm | 47.00 x 47.00 x 12.00 mm | 41.20 x 41.20 x 9.50 mm |
| Weight | 30.30 g | 54.50 g | 44.00 g | 32.00 g |
| 显示屏尺寸 | 1.40" | 1.43" | 1.43" | 1.32" |
| Display | 彩色 / Super AMOLED 450 x 450 px (1.40") 455 ppi | 彩色 / AMOLED 466 x 466 px (1.43") 461 ppi | 彩色 / AMOLED 16,7M 颜色 60 Hz 466 x 466 px (1.43") 326 ppi | 彩色 / AMOLED 466 x 466 px (1.32") 499 ppi |
| 显示保护 | Corning Gorilla Glass Buy screen protector |  | | |
| 附加显示屏 | | | | |
| 辅助显示保护 | | | | |
| 标准电池 | | Li-Ion 495 mAhBuy powerbank | Li-Po 486 mAhBuy powerbank | Li-Po 320 mAhBuy powerbank |
| 快速充电 | | | | |
| 无线充电 | WPC | | | |
| 手机存储 | 16 GB | 32 GB | | |
| 随机存取存储 (RAM) | 1.5 GB | 2 GB | | |
| Memory cards | | | | |
| Operating system | Wear OS | Wear OS | - | - |
| 接口 | - | - | HyperOS | - |
| 处理器 | Samsung Exynos W920 | Qualcomm Snapdragon W5+ Gen 1 SW5100P | - | - |
| Processor clock | 1180 MHz | 1700 MHz | - | - |
| GPU | ARM Mali-G68 | Adreno 702 @1 GHz | - | - |
| Touchscreen |  | | | |
| 双SIM卡 | | | | |
| 发行日期 | 第 3 季 2021 | 第 3 季 2023 | 第 1 季 2024 | 第 2 季 2025 |
| 手机其他名称 | SM-R870X; Galaxy Watch 4 44 mm | - | M2313W1 | M2502W1 |
| GSM frequencies | | | | |
| UMTS标准 | | | | |
| LTE 标准 | | | | |
| 5G 标准 | | | | |
| CDMA标准 | | | | |
| TD-SCDMA 标准 | | | | |
| UMA标准 | | | | |
相机 - 背面
相机 - 前面
传感器
| 加速度计 | | | | |
| 接近传感器 | | | | |
| 光传感器 | | | | |
| 磁力仪 | | | | |
| 陀螺仪 | | | | |
| 晴雨表 | | | | |
| 高度表 | | | | |
| 重力感应器 | | | | |
| 霍尔效应传感器 | | | | |
| 虹膜扫描仪 | | | | |
| 指纹采集仪 | | | | |
| 温度计 | | | | |
| 湿度计 | | | | |
数据传输
| xHTML | | | | |
| WAP | | | | |
| HSCSD | | | | |
| HSDPA | | | | |
| HSUPA | | | | |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | | | | |
| LTE UP | | | | |
| WIMAX+ | | | | |
| GPRS | | | | |
| EDGE | | | | |
| 蓝牙 | v5.0 | v5.2 | v5.2 | v5.4 |
| A2DP規範 | | | | |
| HDMI | | | | |
| WiFi | v802.11 a/b/g/n | v802.11 a/b/g/n | | |
| 无线频率 | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz | | |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| WiFi 热点 | | | | |
| IrDA | | | | |
| USB | | | | |
| GPS | | | | |
| A-GPS | | | | |
| GLONASS | | | | |
| Beidou | | | | |
| Galileo | | | | |
| QZSS | | | | |
| NFC | | | | |
通讯与讯息
| 呼叫等待 | | | | |
| 视频会议 | | | | |
| 呼叫转移 | | | | |
| 一按通 | | | | |
| 即时通讯 | | | | |
| 短信 | | | | |
| 增强短信 | | | | |
| 多媒体短信 | | | | |
| Dictionary | | | | |
| Swype | | | | |
| 电子邮件用户 | | | | |
| QWERTY键盘 | | | | |
| RSS阅读器 | | | | |
多媒体
| Radio | | | | |
| MP3 | | | | |
| 立体声扬声器 | | | | |
| Audio Jack | | | | |
| HD Voice | | | | |
| 复调音乐 | | | | |
| 视频钟 | | | | |
| 作曲软件 | | | | |
| 游戏 | | | | |
| Java | | | | |
| 视讯电话 | | | | |
| DVB-H电视 | | | | |
| 电视机输口 | | | | |
PIM和附加功能
| 时钟 | | | | |
| 计时器 | | | | |
| 闹钟 | | | | |
| 计算器 | | | | |
| 汇率 | | | | |
| 电子记事本 | | | | |
| 日历 | | | | |
| 飞行模式 | | | | |
| SyncML | | | | |
| 数据与传真机 | | | | |
| 屏幕保护程序 | | | | |
| 主题 | | | | |
| 可交换的外壳 | | | | |
| 语音拨号 | | | | |
| 扬声器 | | | | |
| 录音电话机 | | | | |
| 振动 | | | | |