LG K50S vs Dell Streak 7
| 手机规格 | 触控手机 | 触控手机 | 触控手机 | 蛤壳式手机 |
| 大小 | 165.80 x 77.50 x 8.20 mm | 199.10 x 119.80 x 12.40 mm | 136.60 x 69.80 x 7.90 mm | 109.10 x 57.80 x 20.00 mm |
| Weight | 194.00 g | 453.00 g | 130.00 g | 79.50 g |
| 显示屏尺寸 | 6.50" | 7.00" | 5.00" | 2.80" |
| Display | 彩色 / IPS TFT 16M 颜色 720 x 1520 px (6.50") 259 ppi | 彩色 / TFT 16M 颜色 800 x 480 px (7.00") 133 ppi | 彩色 / Super AMOLED 16M 颜色 1080 x 1920 px (5.00") 441 ppi | 彩色 / TFT 256k 颜色 240 x 360 px (2.80") 155 ppi |
| 显示保护 |   | Corning Gorilla Glass Buy screen protector | Corning Gorilla Glass Buy screen protector | |
| 附加显示屏 | | | | |
| 辅助显示保护 | | | | |
| 标准电池 | Li-Ion 4000 mAhBuy powerbank | Li-Ion 2780 mAhBuy powerbank | Li-Ion 2600 mAhBuy powerbank | Li-Ion 1350 mAhBuy powerbank |
| 快速充电 | | | | |
| 无线充电 | | | | |
| 手机存储 | 32 GB | 16 GB | 16 GB | 4 GB |
| 随机存取存储 (RAM) | 3 GB | 512 MB | 2 GB | 512 MB |
| Memory cards |  microSD, microSDHC, microSDXC 为 2000 GBBuy memory card | microSD, microSDHC 为 32 GBBuy memory card | microSD, microSDHC, microSDXC 为 64 GBBuy memory card | |
| Operating system | Android 9.0 Pie | Android 2.2 Froyo | Android 4.2.2 Jelly Bean | KaiOS |
| 处理器 | - | Nvidia Tegra 2 | Samsung Exynos 5410 | MediaTek MT6731 |
| Processor clock | 2000 MHz | 1000 MHz | 1600 MHz | 1100 MHz |
| GPU | - | ULP GeForce | PowerVR SGX544 MP | PowerVR GE8100 |
| Touchscreen | | | | |
| SAR因素 |  | | 0,543 W/kg | |
| 双SIM卡 | | | | |
| SIM卡标准 | DualSIM(nanoSIM, nanoSIM) | | | DualSIM(nanoSIM, nanoSIM) |
| 卡双模式 | dual standby | nd | nd | dual standby |
| 混合双卡双待 | | nd | nd | |
| 发行日期 | 第 3 季 2019 | | 第 2 季 2013 | |
| 手机其他名称 | LMX540EMW; LM-X540 | - | GT-i9500; I9500; Galaxy S4 | - |
| GSM frequencies | 850 900 1800 1900 | | 850 900 1800 1900 | 900 1800 |
| UMTS标准 | 850 900 1900 2100 | 900 1900 2100 | 850 900 1900 2100 | 900 2100 |
| LTE 标准 | | | | FDD LTE: 2600, 2100, 1800, 800 |
| 5G 标准 | | | | |
| CDMA标准 | | | | |
| TD-SCDMA 标准 | | | | |
| UMA标准 | | | | |
相机 - 背面
| 第一台相机 | | | | |
| 矩阵 | 13 Mpx | 5 Mpx | 13 Mpx | 5 Mpx |
| Resolution | 4160x3120 px | 2592x1944 px | 4128x3096 px | |
| 光学变焦 | | | | |
| 闪光灯 | LED | LED | LED | LED |
| 双色LED闪光灯 | | | | |
| 视频分辨率 | | 1920x1080 px | 1920x1080 px | |
| 视频格式 | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 - 30 fps | H.264, MPEG4 |
| 额外 | AF | AF | AF | - |
| 第二台相机 | | | | |
| 矩阵 | 2 Mpx | nd | nd | nd |
| 光学变焦 | | nd | nd | nd |
| 闪光灯 | LED | nd | nd | nd |
| 双色LED闪光灯 | | nd | nd | nd |
| 视频格式 | H.263, H.264, MPEG4 | nd | nd | nd |
| 额外 | FF | nd | nd | nd |
| 第三台相机 | | | | |
| 矩阵 | 5 Mpx | nd | nd | nd |
| 光学变焦 | | nd | nd | nd |
| 闪光灯 | LED | nd | nd | nd |
| 双色LED闪光灯 | | nd | nd | nd |
| 视频格式 | H.263, H.264, MPEG4 | nd | nd | nd |
| 额外 | FF | nd | nd | nd |
相机 - 前面
| 第一台相机 | | | | |
| 光电传感器模型 | | | Samsung S5K6B2 | |
| 矩阵 | 13 Mpx | 1.3 Mpx | 2 Mpx | 2 Mpx |
| Resolution | | | 1936x1036 px | |
| 光学变焦 | | | | |
| 闪光灯 | | | | |
| 双色LED闪光灯 | | | | |
| 视频格式 | H.263, H.264, MPEG4 | nd | H.263, H.264, MPEG4 - 30 fps | H.264, MPEG4 |
| 额外 | FF | FF | - | FF |
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 | v2.0 | v2.0 | v2.0 | v2.0 |
| HSCSD | | | | |
| HSDPA | | 7.20 Mbit/s | 42.20 Mbit/s | 21.10 Mbit/s |
| HSUPA | | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | | | | - |
| LTE UP | | | | 51.00 Mbit/s |
| WIMAX+ | | | | |
| GPRS | | | 种类 12 | 种类 12 |
| EDGE | | | 种类 12 | 种类 12 |
| 蓝牙 | v5.0 | v2.1 EDR | v4.0 LE | v4.2 |
| A2DP規範 | | | | |
| HDMI | | | | |
| WiFi | v802.11 a/b/g/n/ac | v802.11 b/g/n | v802.11 a/b/g/n/ac | v802.11 b/g/n |
| 无线频率 | 2,4 GHz; 5 GHz | 2,4 GHz | 2,4 GHz; 5 GHz | 2,4 GHz |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| WiFi 热点 | | | | |
| IrDA | | | | |
| USB | v2.0 Type-C | v2.0 | v2.0 | v2.0 |
| 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 | T9 | T9 | XT9 | T9 |
| Swype | | | | |
| 电子邮件用户 | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| QWERTY键盘 | | | | |
| RSS阅读器 | | | | |
多媒体
| Radio | | | | |
| MP3 | | | | |
| 立体声扬声器 | | | | |
| Audio Jack | 3.5 mm | | 3.5 mm | 3.5 mm |
| HD Voice | | | | |
| 音频格式 | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, WAV, WMA, eAAC+ | AAC, AAC+, AMR, FLAC, OGG, WAV, WMA, eAAC+ | |
| 复调音乐 | | | 64 意见 | |
| 视频钟 | | | | |
| 作曲软件 | | | | |
| 游戏 | | | | |
| Java | ART | Dalvik | Dalvik | |
| 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 | | | | |