10 Best 17.3 Inch Portable Monitor Of 2026
17.3 Inch Portable Monitor — Reviews, Recommendations & Updated Buying Guide September 2026
ARZOPA 17.3インチ ポータブルゲーミングモニター
おすすめの理由
UPERFECT 17.3 Inch 144Hz Portable
おすすめの理由
UPERFECT 2K 144Hz Portable Monitor
おすすめの理由
UPERFECT Portable Monitor 4K 120HZ
おすすめの理由
Newsoul 4K QLED Portable Monitor
おすすめの理由
ARZOPA Portable Monitor
おすすめの理由
Asus ROG Strix XG17AHPE 17.3”
おすすめの理由
MAGICRAVEN Portable Gaming Monitor
おすすめの理由
ARZOPA Portable Monitor 17.3 inch
おすすめの理由
クイックピック
10 Best 17.3 Inch Portable Monitor Of 2026
クイックピック
ARZOPA 17.3インチ ポータブルゲーミングモニター IPS液晶 薄型 自立型 1920x1080 USB Type-C/mini HDMI PS4/Xbox/Switch/PC/Mac対応 在宅勤務 リモートワーク A1M
UPERFECT 17.3 Inch 144Hz Portable Gaming Monitor, FreeSync Premium, FHD 1080P HDR IPS Laptop Computer Monitor w/VESA & Stand HDMI USB C External Screen for Esports Xbox Switch PS5
UPERFECT 2K 144Hz Portable Monitor 17.3 Inch 2560x1440P Portable Gaming Monitor Travel Monitor for Laptop HDR IPS Screen with VESA, Cover Stand, Dual Speakers for PC Phone Game Console
UPERFECT Portable Monitor 4K 120HZ 17.3" | 0.1ms Gaming Monitor, 500 Nits | 3840*2160 UHD |100% DCI-P3 | Fast IPS | USB-C & HDMI | VESA & Kickstand | Travel Screen for Laptop, Computer, Game Consoles
Newsoul 4K QLED Portable Monitor 120Hz Gaming Monitor 17.3", 100% DCI-P3 | 2000:1 Contrast | Fast IPS 0.1ms, Built-in Stand | VESA | Speaker, USB-C HDMI Portable Screen for Laptop, Phone, Game Console
ARZOPA Portable Monitor, 17.3 Inches, Large Portable Monitor with FHD HDR IPS Display and Stand, Perfect as USB-C and HDMI Second Display for Laptop, PC, Smartphone, PS5, Xbox
Asus ROG Strix XG17AHPE 17.3” Portable Gaming Monitor, 1080P Full HD (1920 x 1080), IPS, 240Hz, Adaptive-Sync, Eye Care, Micro-HDMI USB-C, 3 Hour Battery Life
MAGICRAVEN Portable Gaming Monitor, USB-C HDMI Laptop Screen Extender, Second Display for Console with Built-in Speakers, Works with PS5, Xbox, Switch, Ideal for Travel Home Office - 17.3"
ARZOPA Portable Monitor 17.3 inch, 1080P FHD IPS Kickstand Laptop Computer Monitor HDMI USB C External Screen with Dual Speakers for PC Mac Phone Xbox Switch PS5 -A1M
Portable Monitor, 17.3inch Usb Type C Portable Laptop Monitor with Dual Stereo Speakers Hdmi Usb C 1600x900 Hdr 178° Viewing Angle Laptop Screen Extender with Bracket for Pc Tablet Smartphone
購入ガイド: 17.3 Inch Portable Monitor
📋 目次
1What resolution should I look for in a 17.3 inch portable monitor?
Opt for at least 1080p Full HD for clear visuals, with 2K (QHD) or 4K options for sharper detail if you work with graphics or video. Higher resolutions demand more power, so ensure your laptop or device can support it without lag.
2Does the monitor’s brightness matter for outdoor use?
Yes — look for a brightness rating of 300-500 nits for better visibility in bright environments. Monitors with higher brightness and anti-glare coatings perform better in sunlight or under harsh lighting conditions.
3What connectivity options are essential for a 17.3 inch portable monitor?
HDMI and USB-C with DisplayPort Alt Mode are standard for most laptops. If you use a phone or tablet, check for USB-C or Mini HDMI support. Some models also include wireless connectivity like Miracast or Bluetooth for added flexibility.
4How important is battery life for a portable monitor?
Battery life varies, but aim for at least 4-6 hours of continuous use on a single charge. Monitors with larger batteries or power-saving modes are better for long work sessions away from a power source.
5What size laptop or device is compatible with a 17.3 inch portable monitor?
Most models work with laptops, tablets, or phones that have USB-C or HDMI ports. Ensure your device supports the required resolution and refresh rate, and check if the monitor includes a USB hub or docking station for added connectivity.
選び方について
編集者は製品を試し、それについて書くことを心から愛するメンバーです。各製品の実際の使いやすさと強みを比較し、最も重要な点を独自の「おすすめの理由」にまとめています。購入前に、大切なポイントがひと目でわかります。