JVC J20 vs Lenovo Tab M10 Plus 3rd Gen
| 手机规格 | 触控手机 | 平板电脑 | 触控手机 | - |
| 防水性和防尘性 |  | | | IP68 |
| 大小 | 148.00 x 72.00 x 7.90 mm | 251.20 x 158.80 x 7.45 mm | 164.40 x 76.80 x 7.90 mm | 46.60 x 46.60 x 12.30 mm |
| Weight | 161.00 g | 465.00 g | 186.00 g | 43.00 g |
| 显示屏尺寸 | 5.65" | 10.61" | 6.67" | 1.43" |
| Display | 彩色 / IPS TFT 16M 颜色 1080 x 2160 px (5.65") 427 ppi | 彩色 / IPS TFT 16M 颜色 60 Hz 1200 x 2000 px (10.61") 220 ppi | 彩色 / AMOLED 1,07G 颜色 120 Hz 1080 x 2460 px (6.67") 403 ppi | 彩色 / AMOLED 16,7M 颜色 466 x 466 px (1.43") 326 ppi |
| 显示保护 | Corning Gorilla Glass Buy screen protector |  | | |
| 附加显示屏 | | | | |
| 辅助显示保护 | | | | |
| 最大播放时间 | nd | Audio: 60 h (2.5 一天) Video: 12 h (0.5 一天) | nd | nd |
| 最大的互联网浏览时间 | nd | 4G: 14 h (0.6 一天) | nd | nd |
| 标准电池 | Li-Ion 3400 mAhBuy powerbank | Li-Po 7700 mAhBuy powerbank | Li-Ion 5000 mAhBuy powerbank | Li-Ion 300 mAhBuy powerbank |
| 快速充电 | Quick Charge 3.0 | Quick Charge | USB Power Delivery 3.0 | |
| 无线充电 | | |  | |
| 手机存储 | 64 GB | 64 GB, 128 GB | 256 GB | 128 MB |
| 随机存取存储 (RAM) | 4 GB | 4 GB, 6 GB | 8 GB | 128 MB |
| Memory cards | microSD, microSDHC, microSDXC 为 2000 GBBuy memory card | microSD, microSDHC, microSDXC 为 1000 GBBuy memory card | microSD, microSDHC, microSDXC 为 2000 GBBuy memory card | |
| Operating system | Android 8.0 Oreo | Android 12 | Android 13 | - |
| 处理器 | Qualcomm Snapdragon 630 | Qualcomm Snapdragon 680 SM6225 | MediaTek Helio G99 MT6789 | Realtek RTL8763EWE-VP |
| Processor clock | 2200 MHz | 2400 MHz | 2200 MHz | 100 MHz |
| GPU | Adreno 508 | Adreno 610 | ARM Mali-G57 MC2 | - |
| Touchscreen | | | | |
| 双SIM卡 | | | | |
| SIM卡标准 | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) | |
| 卡双模式 | nd | nd | dual standby | nd |
| 混合双卡双待 | nd | nd | | nd |
| 发行日期 | 第 3 季 2018 | 第 1 季 2022 | 第 2 季 2023 | |
| 手机其他名称 | - | - | X678B | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | |
| UMTS标准 | 900 2100 | 850 900 1900 2100 | 850 900 1700 1900 2100 | |
| LTE 标准 | | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | |
| 5G 标准 | | | | |
| CDMA标准 | | | | |
| TD-SCDMA 标准 | | | | |
| UMA标准 | | | | |
相机 - 背面
| 第一台相机 | | | | |
| 相机类型 | | 标准镜头 | 标准镜头 | nd |
| 光电传感器模型 | | | Samsung S5KHM6 | nd |
| 矩阵 | 16 Mpx | 8 Mpx | 108 Mpx | nd |
| 传感器尺寸 | | | 1/1,67 | nd |
| 像素大小 | | | 0,64 µm | nd |
| 光学变焦 | | | | nd |
| 镜片数量 | | | 6 | nd |
| 闪光灯 | 2x LED | | 4x LED | nd |
| 双色LED闪光灯 | | | | nd |
| 视频分辨率 | 3840x2160 px | 1920x1080 px | | nd |
| 视频格式 | | H.264, H.265, MPEG4 - 30 fps | H.264, H.265, MPEG4 | nd |
| 额外 | AF | AF | AF, f/1.75 | nd |
| 第二台相机 | | | | |
| 相机类型 | | nd | 景深 | nd |
| 矩阵 | 5 Mpx | nd | 2 Mpx | nd |
| 传感器尺寸 | | nd | 1/5 | nd |
| 像素大小 | | nd | 1,75 µm | nd |
| Resolution | | nd | 1600x1200 px | nd |
| 光学变焦 | | nd | | nd |
| 镜片数量 | | nd | 3 | nd |
| 闪光灯 | 2x LED | nd | 4x LED | nd |
| 双色LED闪光灯 | | nd | | nd |
| 视频格式 | | nd | H.264, H.265, MPEG4 | nd |
| 额外 | FF | nd | FF, f/2.4 | nd |
| 第三台相机 | | | | |
| 矩阵 | nd | nd | 0.3 Mpx | nd |
| Resolution | nd | nd | 640x480 px | nd |
| 光学变焦 | nd | nd | | nd |
| 闪光灯 | nd | nd | 4x LED | nd |
| 双色LED闪光灯 | nd | nd | | nd |
| 视频格式 | nd | nd | H.264, H.265, MPEG4 | nd |
| 额外 | nd | nd | FF | nd |
相机 - 前面
| 第一台相机 | | | | |
| 相机类型 | | 人像镜头 | 人像镜头 | nd |
| 矩阵 | 8 Mpx | 8 Mpx | 32 Mpx | nd |
| 光学变焦 | | | | nd |
| 镜片数量 | | | 5 | nd |
| 闪光灯 | LED | | LED | nd |
| 双色LED闪光灯 | | | | nd |
| 视频格式 | | H.264, H.265, MPEG4 - 30 fps | H.264, H.265, MPEG4 | nd |
| 额外 | FF | FF | FF, f/2.0 | nd |
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 | |
| HSCSD | | | | |
| HSDPA | | 42.20 Mbit/s | 42.20 Mbit/s | |
| HSUPA | | 5.76 Mbit/s | 5.76 Mbit/s | |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | | - | - | |
| LTE UP | | - | - | |
| WIMAX+ | | | | |
| GPRS | | | | |
| EDGE | | | | |
| 蓝牙 | | v5.0 | v5.2 | v5.2 |
| A2DP規範 | | | | |
| HDMI | | | | |
| WiFi | v802.11 b/g/n | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac | |
| 无线频率 | 2,4 GHz | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz | |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| WiFi 热点 | | | | |
| IrDA | | | | |
| USB | v2.0 Type-C | v2.0 Type-C | v2.0 Type-C | |
| 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 | T9 | |
| Swype | | | | |
| 电子邮件用户 | 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 | | 4 | 2 | |
| Audio Jack | 3.5 mm | 3.5 mm | 3.5 mm | |
| HD Voice | | | | |
| 音频格式 | AAC, AAC+, AMR, WAV, eAAC+ | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, FLAC, MID, MKA, OGG, WAV, eAAC+ | |
| 复调音乐 | | | | |
| 视频钟 | | | | |
| 作曲软件 | | | | |
| 游戏 | | | | |
| Java | ART | ART | ART | |
| 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 | | | | |