Samsung Galaxy A51 vs Huawei P9
| 手機規格 | 觸控手機 | 觸控手機 | 觸控手機 | 觸控手機 |
| 大小 | 158.50 x 73.60 x 7.90 mm | 145.00 x 70.90 x 6.95 mm | 148.60 x 71.20 x 7.40 mm | 160.20 x 75.70 x 7.90 mm |
| Weight | 172.00 g | 144.00 g | 145.00 g | 191.00 g |
| 顯示屏尺寸 | 6.50" | 5.20" | 5.84" | 6.00" |
| Display | 彩色 / Super AMOLED 16M 顏色 1080 x 2340 px (6.50") 396 ppi | 彩色 / IPS TFT 16M 顏色 1080 x 1920 px (5.20") 424 ppi | 彩色 / IPS TFT 16M 顏色 1080 x 2280 px (5.84") 432 ppi | 彩色 / Super AMOLED 16M 顏色 1080 x 2220 px (6.00") 411 ppi |
| 顯示保護 |   | Corning Gorilla Glass Buy screen protector | | Corning Gorilla Glass Buy screen protector |
| 附加顯示屏 | | | | |
| 輔助顯示保護 | | | | |
| 通話最長時間 |  | 3G: 1200 min. (20.0 h) | | 3G: 1260 min. (21.0 h) |
| 最大播放時間 | nd | Audio: 56 h (2.3 一天) Video: 12 h (0.5 一天) | nd | Audio: 120 h (5.0 一天) Video: 18 h (0.8 一天) |
| 最大的互聯網瀏覽時間 | nd | 4G: 8 h (0.3 一天) | nd | WiFi: 15 h (0.6 一天) 3G: 13 h (0.5 一天) 4G: 14 h (0.6 一天) |
| 标准电池: | Li-Ion 4000 mAhBuy powerbank | Li-Po 3000 mAhBuy powerbank | Li-Po 3000 mAhBuy powerbank | Li-Ion 3500 mAhBuy powerbank |
| 快速充電 | Fast Charging |  | | |
| 無線充電 | | | | |
| 手机存储 | 64 GB, 128 GB | 32 GB, 64 GB | 64 GB, 32 GB, 128 GB | 32 GB, 64 GB |
| 最終用戶內存 | UNKNOWN, 107 GB | 25 GB | | 22.4 GB |
| 隨機存取存儲 (RAM) | 4 GB, 6 GB, 8 GB | 3 GB, 4 GB | 4 GB, 3 GB | 3 GB, 4 GB |
| Memory cards | microSD, microSDHC, microSDXC 到 256 GBBuy memory card | microSD, microSDHC, microSDXC 到 128 GBBuy memory card | microSD, microSDHC, microSDXC 到 256 GBBuy memory card | microSD, microSDHC, microSDXC 到 400 GBBuy memory card |
| Operating system | Android 10 | Android 6.0 Marshmallow | Android 8.0 Oreo | Android 8.0 Oreo |
| 接口 | One UI 2.0 | EMUI 4.1 | EMUI 8.0 | - |
| 處理器 | Samsung Exynos 9611 | HiSilicon Kirin 955 | HiSilicon Kirin 659 | Qualcomm Snapdragon 450 |
| Processor clock | 2300 MHz | 2500 MHz | 2360 MHz | 1800 MHz |
| GPU | ARM Mali-G72 MP3 | ARM Mali-T880 | ARM Mali-T830 MP2 @900 MHz | Adreno 506 |
| Touchscreen | | | | |
| SAR因素 (10g) | | | | 1,39 W/kg |
| 雙SIM卡 | | | | |
| SIM卡標準 | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | |
| 卡雙模式 | nd | dual standby | dual standby | nd |
| 混合雙卡雙待 | nd | | nanoSIM, microSD | nd |
| 發行日期 | 第4季 2019 | | 第1季 2018 | 第2季 2018 |
| 手機其他名稱 | SM-A515F; SM-A515FN; SM-A515X | P9 Dual SIM; EVA-L19 | ANE-AL00; ANE-TL00; ANE-LX1; ANE-LX2; ANE-LX3 | SM-A605F; SM-A605G; Galaxy A6+ 2018; Galaxy A6 Plus 2018 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS標準 | 850 900 1700 1900 2100 | 850 900 1900 2100 | 850 900 1700 1900 2100 | 850 900 1900 2100 |
| LTE 標準 | 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, 2300, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 2600, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2300 |
| 5G 標準 | | | | |
| CDMA標準 | | | 850 | |
| TD-SCDMA 標準 | | 1900 2000 | | |
| UMA標準 | | | | |
相機 - 背面
| 第一台相機 | | | | |
| 相機類型 | 標準鏡頭 | | | |
| 光電傳感器模型 | Sony IMX582 | Sony IMX286 | | |
| 矩陣 | 48 Mpx | 12 Mpx | 16 Mpx | 16 Mpx |
| 傳感器尺寸 | 1/2,25 | | | |
| 像素大小 | 0,8 µm | | | |
| Resolution | 8000x6000 px | 3968x2976 px | 4608x3456 px | |
| 光學變焦 | | | | |
| 數碼變焦 | | 4x | | |
| 閃光燈 | LED | 2x LED | LED | LED |
| 雙色LED閃光燈 | | | | |
| 視頻分辨率 | 3840x2160 px | 1920x1080 px | 1920x1080 px | |
| 視頻格式 | H.263, H.264, MPEG4 - 30 fps | | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps |
| 額外 | AF, f/2.0 | AF, 激光自動對焦, f/2.2 | AF, f/2.2 | AF, f/1.7 |
| 第二台相機 | | | | |
| 相機類型 | 廣角鏡頭 | | | |
| 光電傳感器模型 | Hynix Hi-1336 | Sony IMX286 | | |
| 矩陣 | 13 Mpx | 12 Mpx | 2 Mpx | 5 Mpx |
| 傳感器尺寸 | 1/3 | | | |
| 像素大小 | 1,12 µm | | | |
| Resolution | 4208x3120 px | 3968x2976 px | | |
| 光學變焦 | | | | |
| 數碼變焦 | | 4x | | |
| 閃光燈 | LED | 2x LED | LED | LED |
| 雙色LED閃光燈 | | | | |
| 視頻分辨率 | | 1920x1080 px | | |
| 視頻格式 | H.263, H.264, MPEG4 - 30 fps | | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps |
| 額外 | FF, f/2.2 | AF, 激光自動對焦, f/2.2 | FF | FF, f/1.9 |
| 第三台相機 | | | | |
| 相機類型 | 微距鏡頭 | nd | nd | nd |
| 光電傳感器模型 | GalaxyCore GC5035 | nd | nd | nd |
| 矩陣 | 5 Mpx | nd | nd | nd |
| 傳感器尺寸 | 1/5 | nd | nd | nd |
| 像素大小 | 1,12 µm | nd | nd | nd |
| Resolution | 2952x1944 px | nd | nd | nd |
| 光學變焦 | | nd | nd | nd |
| 閃光燈 | LED | nd | nd | nd |
| 雙色LED閃光燈 | | nd | nd | nd |
| 視頻格式 | H.263, H.264, MPEG4 - 30 fps | nd | nd | nd |
| 額外 | FF | nd | nd | nd |
| 第四台相機 | | | | |
| 相機類型 | 景深 | nd | nd | nd |
| 光電傳感器模型 | GalaxyCore GC5035 | nd | nd | nd |
| 矩陣 | 5 Mpx | nd | nd | nd |
| 傳感器尺寸 | 1/5 | nd | nd | nd |
| 像素大小 | 1,12 µm | nd | nd | nd |
| Resolution | 2952x1944 px | nd | nd | nd |
| 光學變焦 | | nd | nd | nd |
| 閃光燈 | LED | nd | nd | nd |
| 雙色LED閃光燈 | | nd | nd | nd |
| 視頻格式 | H.263, H.264, MPEG4 - 30 fps | nd | nd | nd |
| 額外 | FF, f/2.4 | nd | nd | nd |
相機 - 前面
| 第一台相機 | | | | |
| 相機類型 | 人像鏡頭 | | | |
| 光電傳感器模型 | Sony IMX616 | | | |
| 矩陣 | 32 Mpx | 8 Mpx | 16 Mpx | 24 Mpx |
| 傳感器尺寸 | 1/2,8 | | | |
| 像素大小 | 0,8 µm | | | |
| Resolution | 6528x4896 px | 3264x2448 px | 4608x3456 px | |
| 光學變焦 | | | | |
| 閃光燈 | | | | LED |
| 雙色LED閃光燈 | | | | |
| 視頻分辨率 | | 1920x1080 px | 1920x1080 px | |
| 視頻格式 | H.263, H.264, MPEG4 - 30 fps | | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps |
| 額外 | FF, f/2.2 | f/2.4 | FF, f/2.0 | FF, f/1.9 |
傳感器
| 加速度計 | | | | |
| 接近傳感器 | | | | |
| 光傳感器 | | | | |
| 磁力儀 | | | | |
| 陀螺儀 | | | | |
| 晴雨表 | | | | |
| 高度表 | | | | |
| 重力感應器 | | | | |
| 霍爾效應傳感器 | | | | |
| 虹膜掃描儀 | | | | |
| 指紋採集儀 | | | | |
| 溫度計 | | | | |
| 濕度計 | | | | |
數據傳輸
| xHTML | | | | |
| WAP | v2.0 | v2.0 | v2.0 | v2.0 |
| HSCSD | | | | |
| HSDPA | 42.20 Mbit/s | 42.20 Mbit/s | 42.00 Mbit/s | 42.00 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | 603.00 Mbit/s | - | - | - |
| LTE UP | - | 51.00 Mbit/s | 51.00 Mbit/s | 51.00 Mbit/s |
| WIMAX+ | | | | |
| GPRS | | | 种类 12 | |
| EDGE | | | 种类 12 | |
| Bluetooth | v5.0 | v4.2 LE | v4.2 LE | v4.2 LE |
| A2DP規範 | | | | |
| HDMI | | | | |
| WiFi | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac | v802.11 b/g/n | v802.11 a/b/g/n |
| 無線頻率 | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| WiFi 熱點 | | | | |
| IrDA | | | | |
| USB | v2.0 Type-C | v2.0 Type-C | v2.0 Type-C | v2.0 |
| GPS | | | | |
| A-GPS | | | | |
| GLONASS | | | | |
| Beidou | | | | |
| Galileo | | | | |
| QZSS | | | | |
| NFC | | | | |
通訊與訊息
| 呼叫等待 | | | | |
| 視頻會議 | | | | |
| 呼叫轉移 | | | | |
| 一按通 | | | | |
| 即時通訊 | | | | |
| SMS | | | | |
| EMS | | | | |
| MMS | | | | |
| Dictionary | T9 | T9 | T9 | T9 |
| Swype | | | | |
| 電子郵件用戶 | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| QWERTY鍵盤 | | | | |
| RSS閱讀器: | | | | |
多媒體
| Radio | | | z RDS | z RDS |
| MP3 | | | | |
| 立體聲揚聲器 | | | | |
| Audio Jack | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm |
| HD Voice | | | | |
| 音頻格式 | 3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MID, MIDI, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF | AAC, AAC+, AMR, APE, FLAC, OGG, WAV, WMA, eAAC+ | AAC, AAC+, AMR, FLAC, M4A, MID, OGG, WAV, WMA, eACC+ | 3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF |
| 復調音樂 | | 64 意見 | | |
| 視頻鐘 | | | | |
| 作曲軟件 | | | | |
| 遊戲: | | | | |
| Java | ART | ART | ART | ART |
| 視訊電話: | | | | |
| DVB-H電視: | | | | |
| 電視機輸口 | | | | |
PIM和附加功能
| 時鐘 | | | | |
| 計時器 | | | | |
| 鬧鐘 | | | | |
| 計算器 | | | | |
| 匯率 | | | | |
| 電子記事本 | | | | |
| 日曆 | | | | |
| 飛行模式 | | | | |
| SyncML | | | | |
| 數據與傳真機 | | | | |
| 屏幕保護程序 | | | | |
| 主題 | | | | |
| 可交換的外殼 | | | | |
| 語音撥號 | | | | |
| 揚聲器 | | | | |
| 錄音電話機 | | | | |
| 振動 | | | | |