Samsung Galaxy A70 vs Redmi 9
| 手机规格 | 触控手机 | 触控手机 | 触控手机 | 触控手机 |
| 大小 | 164.30 x 76.70 x 7.90 mm | 163.32 x 77.01 x 9.10 mm | 165.40 x 76.90 x 8.40 mm | 161.60 x 73.90 x 7.90 mm |
| Weight | 183.00 g | 198.00 g | 192.00 g | 175.00 g |
| 显示屏尺寸 | 6.70" | 6.53" | 6.60" | 6.67" |
| Display | 彩色 / Super AMOLED 16M 颜色 1080 x 2400 px (6.70") 393 ppi | 彩色 / IPS TFT 16M 颜色 60 Hz 1080 x 2340 px (6.53") 395 ppi | 彩色 / IPS TFT 16M 颜色 60 Hz 1080 x 2408 px (6.60") 400 ppi | 彩色 / AMOLED 1,07G 颜色 120 Hz 1080 x 2400 px (6.67") 395 ppi |
| 显示保护 | Corning Gorilla Glass Buy screen protector | Corning Gorilla Glass Buy screen protector | Corning Gorilla Glass Buy screen protector |  |
| 附加显示屏 |  | | | |
| 辅助显示保护 | | | | |
| 通话最长时间 | 3G: 1680 分钟 (28.0 h) | 3G: 2040 分钟 (34.0 h) |  | |
| 最大播放时间 | Audio: 128 h (5.3 一天) Video: 24 h (1.0 一天) | Audio: 171 h (7.1 一天) Video: 19 h (0.8 一天) | nd | nd |
| 最大的互联网浏览时间 | WiFi: 16 h (0.7 一天) 3G: 14 h (0.6 一天) 4G: 16 h (0.7 一天) | nd | nd | nd |
| 标准电池 | Li-Ion 4500 mAhBuy powerbank | Li-Ion 5020 mAhBuy powerbank | Li-Ion 5000 mAhBuy powerbank | Li-Po 5100 mAhBuy powerbank |
| 快速充电 | Fast Charging | Quick Charge 3.0 | | |
| 无线充电 | | | | |
| 手机存储 | 128 GB | 64 GB, 32 GB | 64 GB, 128 GB | 128 GB, 256 GB |
| 最终用户内存 | 105.9 GB | | | |
| 随机存取存储 (RAM) | 6 GB, 8 GB | 4 GB, 3 GB | 4 GB | 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC 为 512 GBBuy memory card | microSD, microSDHC, microSDXC 为 512 GBBuy memory card | microSD, microSDHC, microSDXC 为 1000 GBBuy memory card | |
| Operating system | Android 9.0 Pie | Android 10 | Android 12 | Android 12 |
| 接口 | One UI | MIUI 11 | One UI 4.1 | Magic UI 6.1 |
| 处理器 | Qualcomm Snapdragon 675 | MediaTek Helio G80 MT6769T | Samsung Exynos 850 | Qualcomm Snapdragon 695 SM6375 |
| Processor clock | 2000 MHz | 2000 MHz | 2000 MHz | 2200 MHz |
| GPU | Adreno 612 | ARM Mali-G52 MC2 | - | Adreno 619 @840 MHz |
| Touchscreen | | | | |
| 双SIM卡 | | | | |
| SIM卡标准 | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| 卡双模式 | dual standby | dual standby | dual standby | dual standby |
| 混合双卡双待 | | | | |
| 发行日期 | 第 1 季 2019 | 第 2 季 2020 | 第 2 季 2022 | 第 1 季 2023 |
| 手机其他名称 | SM-A705F; SM-A7050; SM-A705FN | M2004J19AG; M2004J19G; Xiaomi Redmi 9 | SM-M135F/DS; SM-M135F/DSN | Magic 5 Lite |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS标准 | 850 900 1900 2100 | 850 900 1900 2100 | 850 900 1700 1900 2100 | 850 900 1900 2100 |
| LTE 标准 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500, 2300, 1900 | 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 | | | | 850 |
| TD-SCDMA 标准 | 1900 2000 | 1900 2000 | | |
| UMA标准 | | | | |
相机 - 背面
| 第一台相机 | | | | |
| 相机类型 | | 标准镜头 | 标准镜头 | 标准镜头 |
| 矩阵 | 32 Mpx | 13 Mpx | 50 Mpx | 64 Mpx |
| Resolution | | | | 9216x6912 px |
| 光学变焦 | | | | |
| 数码变焦 | 8x | | | 8x |
| 视场 | | 75 ° | | |
| 闪光灯 | LED | LED | LED | LED |
| 双色LED闪光灯 | | | | |
| 视频分辨率 | 3840x2160 px | 1920x1080 px | | 1920x1080 px |
| 视频格式 | | H.264, H.265, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps | H.264, H.265, MPEG4 |
| 额外 | f/1.7 | AF, f/2.2 | AF, f/1.8 | AF, EIS, f/1.8 |
| 第二台相机 | | | | |
| 相机类型 | | 广角镜头 | 广角镜头 | 广角镜头 |
| 矩阵 | 8 Mpx | 8 Mpx | 5 Mpx | 5 Mpx |
| 光学变焦 | | | | |
| 视场 | | 118 ° | | |
| 闪光灯 | LED | LED | LED | LED |
| 双色LED闪光灯 | | | | |
| 视频格式 | | H.264, H.265, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps | H.264, H.265, MPEG4 |
| 额外 | f/2.2 | FF, f/2.2 | FF, f/1.8 | FF, f/2.2 |
| 第三台相机 | | | | |
| 相机类型 | | 微距镜头 | 景深 | 微距镜头 |
| 矩阵 | 5 Mpx | 5 Mpx | 2 Mpx | 2 Mpx |
| 传感器尺寸 | | | | 1/5 |
| 像素大小 | | | | 1,75 µm |
| Resolution | | | | 1600x1200 px |
| 光学变焦 | | | | |
| 镜片数量 | | | | 3 |
| 闪光灯 | LED | LED | LED | LED |
| 双色LED闪光灯 | | | | |
| 视频格式 | | H.264, H.265, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps | H.264, H.265, MPEG4 |
| 额外 | f/2.2 | FF, f/2.4 | FF, f/2.4 | FF, f/2.4 |
| 第四台相机 | | | | |
| 相机类型 | nd | 景深 | nd | nd |
| 矩阵 | nd | 2 Mpx | nd | nd |
| 光学变焦 | nd | | nd | nd |
| 闪光灯 | nd | LED | nd | nd |
| 双色LED闪光灯 | nd | | nd | nd |
| 视频格式 | nd | H.264, H.265, MPEG4 - 30 fps | nd | nd |
| 额外 | nd | FF, f/2.4 | nd | nd |
相机 - 前面
| 第一台相机 | | | | |
| 相机类型 | | 人像镜头 | 人像镜头 | 人像镜头 |
| 矩阵 | 32 Mpx | 8 Mpx | 8 Mpx | 16 Mpx |
| Resolution | | | | 4608x3456 px |
| 光学变焦 | | | | |
| 视场 | | 78 ° | | |
| 闪光灯 | | | | |
| 双色LED闪光灯 | | | | |
| 视频分辨率 | | | | 1920x1080 px |
| 视频格式 | | H.264, H.265, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps | H.264, H.265, MPEG4 |
| 额外 | f/2.0 | FF, f/2.0 | FF, f/2.2 | FF, f/2.45 |
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 | | 42.20 Mbit/s | 42.20 Mbit/s | 42.20 Mbit/s |
| HSUPA | | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | | - | - | |
| LTE UP | | - | - | |
| WIMAX+ | | | | |
| GPRS | | | | |
| EDGE | | | | |
| 蓝牙 | v5.0 LE | v5.0 | v5.0 | v5.1 |
| 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 a/b/g/n/ac |
| 无线频率 | 2,4 GHz; 5 GHz | 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 | 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 | 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 | 3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MID, MIDI, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, APE, FLAC, MID, MKA, OGG, WAV, eAAC+ |
| 复调音乐 | | | | |
| 视频钟 | | | | |
| 作曲软件 | | | | |
| 游戏 | | | | |
| Java | ART | 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 | | | | |