"The latest smartphones are too expensive and out of my reach."
"Just being able to make calls, use LINE, and browse social media is enough."

Recently, as the performance of iPhones and Android phones has improved, their prices have also risen, and it's no longer uncommon for devices to cost around 100,000 yen. On the other hand, many users feel that "minimum functionality is sufficient."

This article, therefore, provides a detailed explanation by RMJ regular member businesses about recommended smartphones that can be purchased used for under 30,000 yen.

 

[Conclusion]

If you don't prioritize performance, you can still purchase a perfectly usable smartphone for under 30,000 yen.However, be aware of the precautions specific to used items.

Furthermore, if you are considering purchasing a used smartphone, the official online store for used smartphones and tablets, "PRODIG," an RMJ regular member business, is recommended.

[By reading this article to the end, you will learn]

• Recommended used smartphones available for under 30,000 yen

• Key points to consider when purchasing a used smartphone for under 30,000 yen

If you are looking for a smartphone under 30,000 yen, please read to the end to find the perfect device for you.

8 Recommended Used Smartphones for Under 30,000 Yen

*As of September 2025

In the used market of 2025, many cost-effective smartphones are available for under 30,000 yen.Even if you're primarily using it for calls and LINE, you don't necessarily need the latest model.

To ensure long and worry-free use, it's crucial to check not only the price but also the condition of the device, whether it's SIM-free, and the warranty details, and to purchase from a reputable store.

The smartphones introduced below have been carefully selected for their high cost-performance, considering battery life, camera performance, and processing power. They are recommended for those who want both affordability and comfort, or beginners who don't want to compromise on a used device.

iPhone 12 64GB

The iPhone 12 is a highly popular model in the used market.Equipped with the A14 Bionic chip, it handles daily use, video viewing, and light gaming comfortably.

With its high-definition OLED display and 5G support, it's a device that can be used for a long time to come. The camera features dual 12MP lenses with Night mode, allowing you to capture beautiful photos.

It supports the latest iOS, ensuring peace of mind regarding security.

Purchase iPhone 12 64GB here.

The following article explains in detail how to purchase the iPhone 12 at a good price.

How to Buy iPhone 12 Online at a Good Price | Guide to Safe Selection and Precautions

iPhone 12 mini 64GB

The iPhone 12 mini is a compact and lightweight model, ideal for portability and one-handed operation. Equipped with the same A14 Bionic chip as the iPhone 12, it offers fast processing and a high-performance camera, making it popular among those who prioritize performance in a small form factor or are looking for a secondary device.

While its battery capacity is modest, it's sufficient for daily use. Additionally, with PRODIG, you can purchase a C-rank item with external scratches for under 30,000 yen. Although C-rank items may show signs of use and scratches, their LCD screens are not cracked, and their functionality is unaffected. Furthermore, all devices undergo over 30 inspections, cleaning, and data erasure before shipment, and come with a 180-day warranty, ensuring peace of mind even for first-time used smartphone buyers.

Purchase iPhone 12 mini here.

 

iPhone SE3(2022) 64GB

The iPhone SE3 (2022) is a popular standard model equipped with the latest A15 Bionic chip, boasting processing speeds equivalent to the iPhone 13 series.

Despite its compact size, it offers high performance and an improved camera. It's easy to operate with its home button, and as a relatively new model, it often has good battery life and overall condition, which is reassuring.

At PRODIG, you can purchase a C-rank item, which has external scratches or minor paint peeling, for under 30,000 yen. While C-rank items may show signs of use, their LCD screens are not cracked, and their functionality is unaffected.

Furthermore, PRODIG enforces strict inspection standards, ensuring all devices sold meet the criteria. This is an excellent choice for those who prioritize the home button and want a device that can be comfortably used for a long time.

Purchase iPhone SE3 (2022) here.

 

iPhone SE2(2020) 256GB

The iPhone SE2, released in 2020, is a model with a home button and an A13 Bionic chip. It offers sufficient performance for everyday use, and the 256GB large-capacity storage model is particularly suitable for those who want to save many photos and videos. It's also widely available in the used market and appealing for its affordable price.

Furthermore, with PRODIG, even B-rank items with some signs of use can be purchased for under 30,000 yen. For those who don't have strong performance requirements but want to save many photos and videos, this is a very cost-effective device.

Purchase iPhone SE2 (2020) here.

The following article provides a detailed explanation of the iPhone SE2 (2020).

How Long Can the iPhone SE2 Second Generation Be Used? Will Support End Around 2027?

Is the iPhone SE2 Still Worth Buying in 2025? What You Need to Know for Those Considering It

iPhone XS 256GB

For those who want the beauty of an OLED display and a high-performance dual camera even on a used phone, the iPhone XS is recommended.

It boasts the premium feel of a higher-end model, and its processing power and visual representation are still perfectly adequate today. With ample storage, it's also suitable for those who want to save many photos and videos.

Its appeal is further enhanced by its affordable used price, which is a result of it being on the market for some time, making it readily accessible.

Furthermore, with PRODIG, you can get a C-rank product for under 30,000 yen, and even a B-rank product in good condition for around 30,000 yen. Moreover, if you choose an A-rank product at 33,800 yen (as of September 2025), you'll get a device that satisfies even those who seek pristine condition.

Click here to purchase iPhone XS

 

iPhone XR 256GB

The iPhone XR 256GB is equipped with an A12 Bionic chip, providing sufficient processing performance for daily use.

The 6.1-inch Liquid Retina HD display offers vivid colors despite being an LCD, making it ideal for entertainment such as movies and games.

Its long battery life provides peace of mind for those who use it for extended periods outdoors. With a large 256GB storage, it's recommended for users who want to save many photos and videos.

The price in the used market is stable, making it a highly satisfying model at an affordable cost. At PRODIG, in particular, you can purchase a C-rank product with some signs of use but no functional problems for 24,800 yen (as of September 2025), making it a device with an excellent balance of price and performance.

Click here to purchase iPhone XR

 

Galaxy A52 5G SC-53B 128GB

The Galaxy A52 5G SC-53B 128GB features a Snapdragon 750G, making it a well-balanced model that performs comfortably for daily use, video viewing, and light gaming.

It supports 5G communication, allowing for high-speed and stable network usage. The 6.5-inch Super AMOLED display supports a 120Hz refresh rate, providing smooth scrolling and video playback.

The camera is a quad-camera setup, including a 64MP main camera with optical image stabilization, allowing for high-quality photos and videos. Additionally, with a 4,500mAh large-capacity battery and IP67-compliant water and dust resistance, it's a device that can be used with peace of mind even outdoors.

In addition to 128GB of storage, it also supports microSD cards, allowing for use without worrying about storage capacity. Its price is affordable in the used market, making it a cost-effective model suitable for those seeking a high-performance Android under 30,000 yen.

Click here to purchase Galaxy A52 5G SC-53B

 

Xperia 10 IV SO-52C 128GB

The Xperia 10 IV SO-52C 128GB is a lightweight model released in 2022, weighing just 161g, making it easy to hold and comfortable for extended use.

The 21:9 tall display allows for full-screen viewing of movies and videos, and it also supports multitasking, making it suitable for entertainment use.

Equipped with a large 5,000mAh battery, it offers reliable battery life for outdoor use. Furthermore, with 128GB of storage and water/dust resistance, it's designed to meet daily usage needs without feeling insufficient.

It can be purchased for under 30,000 yen in the used market, making it a popular model that balances performance and usability at a low cost. It's also a recommended model for those new to Android.

Click here to purchase Xperia 10 IV SO-52C

 

Comparison of Each Model's Specs and Features [Latest 2025]

In the used market of 2025, you can find high-performance smartphones for under 30,000 yen. However, it's important to consider not just the price but also the specs that match your usage needs.

Each device has different strengths, such as the latest chip, large storage, water resistance, or long battery life. By comparing these, you can determine the best device for you.

If processing performance is a priority, models with A14 Bionic or the latest Snapdragon are suitable, allowing for comfortable video editing and gaming.

For storing many photos and videos, a 256GB model is convenient. If you use your phone for long hours outdoors, a model with a large battery or water resistance will provide peace of mind.

For portability, the iPhone 12 mini or SE series are recommended, while for enjoying content on a large screen, the iPhone XR or Galaxy A52 are good choices.

 

Key Points for Buying a Used Smartphone Under 30,000 Yen

When buying a used smartphone for under 30,000 yen, choosing based solely on price carries a risk of regret. It's crucial to purchase from a trustworthy seller and to always verify the device's condition, warranty, and return policy.

Beginners, in particular, should avoid "junk" items. By keeping these points in mind, you can select a safe and satisfying device.

 

Purchase from a reliable and reputable seller

When purchasing a used smartphone for the first time, it is safer to use a specialized store or a reputable seller rather than flea market apps or private transactions with acquaintances.

Private transactions often lead to issues such as operational defects, blacklisted devices, or undisclosed flaws, and warranty coverage is often unavailable. In contrast, specialized stores provide devices that have undergone inspection and cleaning, ensuring thorough quality control.

Furthermore, the advantage is that you can check product details and reviews on official websites, making comparisons easier. For example, PRODIG, as a "RMJ certified member" of the Used Smartphone Association, conducts sales that meet standards and offers warranties.

Choosing a reliable seller is crucial for finding a device that you can use with peace of mind for a long time.

PRODIG, the official online store for used smartphones and tablets, sells a wide range of used devices, from iPhones to iPads and Androids.

The following article explains in detail where is best to buy a used iPhone.

Where to Buy a Used iPhone? Recommended Stores and Precautions for Purchase

 

Thoroughly check the device's condition (battery, blacklisted status, external damage, etc.)

When purchasing a used smartphone, it's crucial to thoroughly check the device's condition. In particular, the battery degradation level and the presence of a blacklisted status are essential points to verify.

You can check the battery status from the device's settings, and significant degradation will drastically shorten usage time. A "blacklisted" device means that the carrier has restricted its use, which can prevent calls and communication, so caution is advised.

Reliable sellers often provide a "permanent warranty against blacklisting" for peace of mind. Also, check product photos for exterior scratches or screen cracks, and don't forget to confirm the OS support period.

The following article provides a detailed explanation of used smartphone battery levels.

What is the battery level of a used smartphone? Also check the maximum capacity.

Check the warranty period and return policy

When purchasing a used smartphone, it is important to check the warranty period and return policy beforehand. Used items have a higher risk of malfunctions than new ones, and defects may be discovered after purchase. In such cases, a warranty provides peace of mind as it allows for repairs or exchanges.

However, the presence and duration of a warranty, as well as the return conditions, vary by seller. By checking these thoroughly before purchase and ensuring they meet your expectations, you can make a purchase without regret.

Beginners should avoid "junk" items even if attracted by low prices

Among used smartphones, there are devices referred to as "junk items." These are products with some sort of defect, such as operational malfunctions or missing parts. While their prices are low, they are usually not usable in their current state.

While individuals with repair knowledge or access to parts might be able to utilize them, beginners who venture into these risk ending up with an unusable device and wasting money.

If you are buying a used smartphone for the first time, you should avoid "junk" items, even if tempted by the low price. When purchasing, choose a device with clearly stated conditions, such as "operation confirmed" or "in excellent condition."

The following article provides a detailed explanation of junk items.

[2025] Junk iPhones are Hot for Both Buying and Selling! A Thorough Explanation of Why They Sell.

What is an "iPhone SE junk item"? A thorough explanation of its value, risks, and smart ways to use it with PRODIG!

If you are looking for a high-quality used smartphone under 30,000 yen, visit PRODIG.

When looking for a used smartphone under 30,000 yen, it is important to prioritize not only the price but also the quality and warranty. Since used items vary depending on the condition of the device and previous usage environment, choosing a reliable retailer is key to long-term, worry-free use.

As a specialty store for used smartphones, PRODIG has established strict inspection standards and sells all devices after inspection and cleaning.With a warranty, we can respond to any malfunctions, ensuring peace of mind even for first-time buyers.

Even in the sub-30,000 yen price range, we have a selection of models that offer satisfying performance and condition, making it easy to choose according to your needs. If you are looking for a reliable device while keeping costs down, it's a good idea to check out PRODIG's lineup.

PRODIG, the official online store for used smartphones and tablets, sells a wide variety of used devices, from iPhones to iPads and Androids.

If you are uneasy about purchasing a smartphone under 30,000 yen, you can feel free to contact us through our inquiry window.

[PRODIG Inquiry Window]

Phone number: 03-6435-5045

Available hours: 11:00 AM - 6:00 PM