お役立ちコラム

中古スマホ・タブレットの最新情報、比較、選び方。

人気記事ランキング POPULAR ランキングをもっと見る›
1 iOS 26.4.2 | Security Updates, Bugs, and Supported Devices iOSアップデートiOS 26.4.2 | Security Updates, Bugs, and Supported Devices 2 iPhone 18 Pro: Should You Wait? Price & Color Predictions [Releases Fall 2026] iPhoneiPhone 18 Pro: Should You Wait? Price & Color Predictions [Releases Fall 2026] 3 iPhone 17e Comparison | What's the Difference from iPhone 17? Which to Choose for a 30,000 Yen Price Difference? iPhoneiPhone 17e Comparison | What's the Difference from iPhone 17? Which to Choose for a 30,000 Yen Price Difference?

目的で探す

iOSアップデートNEW新機種リークNEW機種紹介NEW中古スマホ購入ガイドNEW比較NEWトラブル解決NEW中古タブレット購入ガイドNEW法人担当者必見NEWレンタルNEWセールNEW買取NEWバッテリーNEW

機種で探す

相場 中古で買うなら、今の価格をチェック 相場一覧›
iPhone 15 iPhone 15¥71,800〜 在庫15台 iPhone 14 iPhone 14¥46,800〜 在庫8台 iPad 第9世代 iPad 第9世代¥35,800〜 在庫8台 iPad mini iPad mini¥9,800〜 在庫20台
カテゴリ別ピックアップBY CATEGORY
iPhone 13 Proは中古で買うべき？2026年の価格・スペック・注意点を徹底解説 機種紹介 iPhone 13 Proは中古で買うべき？2026年の価格・スペック・注意点を徹底解説 監修・編集：PRODIG編集部（中古スマホ・タブレット専門店 / 古物商許可 第304371907148号）｜最終更新：2...
How long can a Surface Pro 5 be used? A professional thoroughly explains performance differences by model and precautions for buying used! [Latest 2025 Edition] How long can a Surface Pro 5 be used? A professional thoroughly explains performance differences by model and precautions for buying used! [Latest 2025 Edition] Is a used iPhone 6s still usable? How to choose one and get the most out of it without regrets in 2026 Is a used iPhone 6s still usable? How to choose one and get the most out of it without regrets in 2026 Is the MacBook NEO worth buying? A thorough comparison with the MacBook Air Is the MacBook NEO worth buying? A thorough comparison with the MacBook Air
機種紹介の記事一覧›
iPadセルラーモデルで後悔する理由とは？賢い選び方を徹底解説 比較 iPadセルラーモデルで後悔する理由とは？賢い選び方を徹底解説 iPadを購入するときに必ず迷うのが「セルラーモデル」と「Wi-Fiモデル」のどちらを選ぶかという問題です。せっかく高い買...
Where's the best place to buy a used smartphone in Shinsaibashi? How to choose a store. Where's the best place to buy a used smartphone in Shinsaibashi? How to choose a store. Where's the best place to buy a used smartphone in Nagoya (Meieki)? A guide to choosing a seller Where's the best place to buy a used smartphone in Nagoya (Meieki)? A guide to choosing a seller Where's the best place to buy a used smartphone in Nihonbashi? Recommended stores and how to choose. Where's the best place to buy a used smartphone in Nihonbashi? Recommended stores and how to choose.
比較の記事一覧›
スマホが熱い！熱くなる原因と今すぐできる対処法・NG行為を解説 トラブル解決 スマホが熱い！熱くなる原因と今すぐできる対処法・NG行為を解説 スマホが熱いときは高温環境・充電しながらの操作・アプリの負荷が主な原因です。本記事では今すぐできる正しい冷やし方、冷蔵庫N...
iPhoneの緊急地震速報が鳴らない原因は？ 設定確認と"マナーモードの落とし穴"を完全ガイド【iPhone/Android】 iPhoneの緊急地震速報が鳴らない原因は？ 設定確認と"マナーモードの落とし穴"を完全ガイド【iPhone/Android】
トラブル解決の記事一覧›
iPhone 13 Proは中古で買うべき？2026年の価格・スペック・注意点を徹底解説 購入ガイド iPhone 13 Proは中古で買うべき？2026年の価格・スペック・注意点を徹底解説 監修・編集：PRODIG編集部（中古スマホ・タブレット専門店 / 古物商許可 第304371907148号）｜最終更新：2...
iPhoneを本体だけ購入する方法｜型落ち、どこで安く買えるか、1円スマホ iPhoneを本体だけ購入する方法｜型落ち、どこで安く買えるか、1円スマホ The iPhone 13 256GB is a wise choice! Here's a detailed explanation of why a Grade A used model is a great deal at PRODIG. The iPhone 13 256GB is a wise choice! Here's a detailed explanation of why a Grade A used model is a great deal at PRODIG. [September 2025] Used iPhone 13: PRODIG is the Target! Price Comparison and Smart Buying Guide Explained [September 2025] Used iPhone 13: PRODIG is the Target! Price Comparison and Smart Buying Guide Explained
購入ガイドの記事一覧›
新着記事LATEST
iOS 26.5にアップデートする？不具合や脆弱性対応などを解説 iOSアップデートiPadiPhone iOS 26.5にアップデートする？不具合や脆弱性対応などを解説 2026.05.19 When will the iPad mini A19 Pro be released? OLED conversion and price predictions iPadiPad mini新機種リーク When will the iPad mini A19 Pro be released? OLED conversion and price predictions 2026.04.24 iOS 26.4.2 | Security Updates, Bugs, and Supported Devices iOSアップデートiPadiPhone iOS 26.4.2 | Security Updates, Bugs, and Supported Devices 2026.04.24 Where's the best place to buy a used smartphone in Shinsaibashi? How to choose a store. AndroidiPhone中古スマホ購入ガイド Where's the best place to buy a used smartphone in Shinsaibashi? How to choose a store. 2026.04.09 Where's the best place to buy a used smartphone in Nagoya (Meieki)? A guide to choosing a seller AndroidiPhone中古スマホ購入ガイド Where's the best place to buy a used smartphone in Nagoya (Meieki)? A guide to choosing a seller 2026.04.09 What are iOS 26.4.1 and iPadOS 26.4.1? An easy-to-understand explanation of these bug-fix focused minor updates. iOSアップデートiPadiPhone What are iOS 26.4.1 and iPadOS 26.4.1? An easy-to-understand explanation of these bug-fix focused minor updates. 2026.04.09 Where's the best place to buy a used smartphone in Nihonbashi? Recommended stores and how to choose. AndroidiPhone中古スマホ購入ガイド Where's the best place to buy a used smartphone in Nihonbashi? Recommended stores and how to choose. 2026.04.09 Where's the best place to buy a used smartphone in Namba? We explain how to choose the best store. AndroidiPhone中古スマホ購入ガイド Where's the best place to buy a used smartphone in Namba? We explain how to choose the best store. 2026.04.07 Where's the best place to buy a used smartphone in Umeda? A guide to choosing the best stores AndroidiPhone中古スマホ購入ガイド Where's the best place to buy a used smartphone in Umeda? A guide to choosing the best stores 2026.04.07 Where to buy a used smartphone in Shimbashi? Recommended stores and how to choose AndroidiPhone中古スマホ購入ガイド Where to buy a used smartphone in Shimbashi? Recommended stores and how to choose 2026.04.07 Where's the best place to buy a used smartphone in Yokohama? Recommended stores and how to choose. AndroidiPhone中古スマホ購入ガイド Where's the best place to buy a used smartphone in Yokohama? Recommended stores and how to choose. 2026.04.03 Where's the best place to buy a used smartphone in Kawasaki? Recommended stores and how to choose one AndroidiPhone中古スマホ購入ガイド Where's the best place to buy a used smartphone in Kawasaki? Recommended stores and how to choose one 2026.04.03 Where's the best place to buy a used smartphone in Shibuya? How to choose the best store AndroidiPhone中古スマホ購入ガイド Where's the best place to buy a used smartphone in Shibuya? How to choose the best store 2026.04.03 Where's the best place to buy a used smartphone in Ikebukuro? We explain how to choose the best stores. AndroidiPhone中古スマホ購入ガイド Where's the best place to buy a used smartphone in Ikebukuro? We explain how to choose the best stores. 2026.04.03 Where is the best place to buy a used smartphone or iPhone in Shinjuku? We explain how to choose a recommended store. AndroidiPhone中古スマホ購入ガイド Where is the best place to buy a used smartphone or iPhone in Shinjuku? We explain how to choose a recommended store. 2026.04.03 Where to buy a used smartphone in Akihabara? Recommended stores and tips for choosing wisely. AndroidiPhone中古スマホ購入ガイド Where to buy a used smartphone in Akihabara? Recommended stores and tips for choosing wisely. 2026.03.31 What is iOS 18.7.7? An easy-to-understand explanation of its new features, compatible devices, and why you should update. iOSアップデートiPadiPhone What is iOS 18.7.7? An easy-to-understand explanation of its new features, compatible devices, and why you should update. 2026.03.31 Is a used iPhone 6s still usable? How to choose one and get the most out of it without regrets in 2026 iPhone中古スマホ購入ガイド機種紹介 Is a used iPhone 6s still usable? How to choose one and get the most out of it without regrets in 2026 2026.03.28 What's new in iOS 26.4? New features, bug fixes, and important notes explained iOSアップデートiPadiPhone What's new in iOS 26.4? New features, bug fixes, and important notes explained 2026.03.28 iPhone 17e Comparison | What's the Difference from iPhone 17? Which to Choose for a 30,000 Yen Price Difference? iPhoneiPhone 17比較 iPhone 17e Comparison | What's the Difference from iPhone 17? Which to Choose for a 30,000 Yen Price Difference? 2026.03.12 What is an iPhone demo unit? A clear explanation of the differences from a regular used iPhone, how to identify one, and precautions before purchasing. iPhone中古スマホ購入ガイド What is an iPhone demo unit? A clear explanation of the differences from a regular used iPhone, how to identify one, and precautions before purchasing. 2026.03.12 What is iOS 26.4 beta 3? An easy-to-understand explanation of its release date, new features, AI music selection, and the differences between beta 3 and v.2. iOSアップデートiPhone What is iOS 26.4 beta 3? An easy-to-understand explanation of its release date, new features, AI music selection, and the differences between beta 3 and v.2. 2026.03.06 [Latest Update: March 2026] What's New in iOS 26.3.1? Release Date, Bug Fixes, Issues, and Whether You Should Update iOSアップデートiPhone [Latest Update: March 2026] What's New in iOS 26.3.1? Release Date, Bug Fixes, Issues, and Whether You Should Update 2026.03.06 Is the MacBook NEO worth buying? A thorough comparison with the MacBook Air mac機種紹介比較 Is the MacBook NEO worth buying? A thorough comparison with the MacBook Air 2026.03.05

FAQ

Q.When will my order arrive?
Orders confirmed by 2 PM on weekdays are shipped the same day; orders placed after that are shipped the next business day.
We use Yamato Transport (Takkyubin Compact). Please track your shipment at:
https://toi.kuronekoyamato.co.jp/cgi-bin/tneko
Note: this is an external site and the URL may change.

Estimated delivery (shipped from Tokyo):
Next-day delivery
Tohoku, Kanto, Koshinetsu, Chubu, Kansai, Chugoku, Shikoku

Two-day delivery
Hokkaido, Kyushu, Okinawa (may take 3+ days in some cases)

3+ day delivery
Remote islands
Q.What is battery condition?
We only sell devices with a maximum battery capacity of 80% or higher.
If you would like a battery replacement, you can use Apple’s battery replacement service or have it done through one of our partner companies. Please contact us.
Q.Can I use my current SIM card?
All devices sold on our site are SIM-free or SIM-unlocked, so any carrier’s SIM card should work as long as it is compatible with the device you purchase.
However, if you are switching to a different device type, you may need to change your SIM. If you are unsure, please check with your carrier or MVNO before purchasing.

Examples of SIM incompatibility:
- Switching from iPhone 7 to iPhone 8 or later
- Switching from Android to iPhone
- Switching from some corporate-contract devices
Q.About data erasure
All products undergo data erasure before sale. Please rest assured.
Learn more