Stylus S Pen Touch Pen Pencil Replacement for Samsung Galaxy S25 Ultra

Product Description

Product Overview

This S Pen Touch Stylus is a high-quality replacement accessory designed specifically for Samsung Galaxy S25 Ultra. It replicates the original S Pen functionality, allowing users to write, draw, navigate, and access Air Command features. The stylus features 4096 levels of pressure sensitivity for natural handwriting and precise drawing. Compatible with for Samsung Galaxy S25 Ultra (SM-S938B, SM-S938U, SM-S938W, SM-S938N). Each unit is tested for touch response and button function. This product is ideal for phone repair shops, accessory distributors, and individual users.

Important Compatibility Note: The S Pen for Galaxy S25 Ultra has been redesigned with a new mechanical structure. S Pens from previous models (S24 Ultra, S23 Ultra) are not compatible with S25 Ultra. This replacement is specifically for S25 Ultra only.

Technical Specifications Table 1 - Core Parameters

 

 

Parameter	Specification
Product Type	S Pen Touch Stylus
Compatible Model	Samsung Galaxy S25 Ultra (SM-S938B)
Material	ABS plastic, rubberized tip
Tip Diameter	0.7 mm
Pressure Levels	4096
Bluetooth Support	No (passive stylus)
Battery Required	No
Air Command	Yes
IP Rating	IP68 dust/water resistant
Button	Single S Pen button
Dimensions	105 x 5.8 x 4.5 mm
Weight	3 g
Warranty	12 months
HS Code	8473309000

Technical Specifications Table 2 - Model Compatibility Details

 

 

Compatible Model	Model Numbers	Notes
Galaxy S25 Ultra	SM-S938B, SM-S938U, SM-S938W, SM-S938N	S Pen slot only
Not compatible	S24 Ultra, S23 Ultra, Note series	Different mechanical design

Detailed Product Features

Precision Writing and Drawing - 4096 levels of pressure sensitivity deliver natural handwriting and accurate drawing. The 0.7 mm fine tip provides precise line control for detailed sketches and notes. The Galaxy S25 Ultra S Pen supports latency down to 2ms for the most responsive stylus experience.

Air Command Menu Access - The S Pen button opens the Air Command menu, providing quick access to AI Select, Translate, Magnify, Screen Write, Create Note, and Drawing Assist features. This functionality works without Bluetooth pairing.

No Bluetooth, No Battery Needed - The Galaxy S25 Ultra S Pen does not support Bluetooth Low Energy (BLE) technology, including pairing, charging, or remote features like Air actions. It does not require a battery and never needs charging. Simply keep the S Pen inside the phone when not in use.

IP68 Dust and Water Resistant - The S Pen meets IP68 standards, providing protection against dust and water immersion up to 1.5 meters for 30 minutes, matching the phone's durability.

Left Behind Alerts - The phone can notify you if the S Pen is left outside the device for an extended period, helping you avoid losing it. This feature works without Bluetooth.

Durable Construction - ABS plastic body with soft rubber tip resists wear. The pen fits securely in the S25 Ultra's dedicated slot.

100 Percent Pre-Shipment Testing - Each S Pen is tested for touch sensitivity, button response, and physical fitment before shipping.

Common Failure Symptoms and Replacement Indicators

 

 

Symptom	Cause	Action
Pen not detected by phone	Damaged internal electronics	Replace S Pen
Writing lag or no input	Worn tip or sensor	Replace pen or tip
Button not working	Mechanical or electrical damage	Replace S Pen
Loose fit in slot	Physical damage or wear	Replace S Pen

Installation Guidelines

1. Remove the old S Pen from the phone's slot.

2. Insert the new S Pen into the slot until it clicks into place.

3. The phone automatically detects the S Pen - no pairing required.

4. Test writing on the screen and button functions (open Air Command).

5. Enable left behind alerts in Settings → Advanced features → S Pen → More S Pen settings.

Important Warning: Ensure the pen is fully inserted to avoid damage. The S Pen slot is not waterproof if the pen is missing. This S Pen is specifically designed for Galaxy S25 Ultra and may not fit or function properly with older models.

Market Relevance for Africa, South America, and Europe

Africa: Samsung Galaxy S25 Ultra is a premium flagship device in Nigeria, Kenya, South Africa, Ghana. Lost or damaged S Pens are common. Distributors serve consistent demand for replacement styluses.

South America: In Brazil, Argentina, Colombia, the S25 Ultra is highly sought after. High import taxes make individual accessory sales attractive to repair shops and retailers.

Europe: The Right to Repair encourages accessory replacement. Users in Germany, UK, France, Spain value original-style functionality. The S25 Ultra S Pen's passive design (no battery) aligns with sustainability preferences.

Trust Enhancement - Why Choose MobiRabbit

MobiRabbit (Guangzhou Biaofeng Electronic Technology Co., Ltd.) has supplied mobile accessories for over 25 years. We are a fully licensed company registered in Guangzhou, China, with a Hong Kong branch (Mobi Rabbit Limited). Our business license is verifiable. We maintain stable inventory. Each S Pen is tested for fit and function.

Payment Methods

For regular wholesale orders, we accept: Bank Transfer (T/T), Western Union, MoneyGram, Alipay, WeChat Pay, and USDT (cryptocurrency).
For first-time buyers or small sample orders (typically up to 50 pieces), we welcome platform online payment methods (such as Made-in-China online order, credit card) to build trust and simplify the first transaction.
Accepted currencies: USD, EUR, GBP, CAD, CNY, NGN (Nigerian Naira).
No PayPal for regular orders, but platform online payment is available for samples.

Company Background Summary

• Brand: MobiRabbit

• Manufacturer: Guangzhou Biaofeng Electronic Technology Co., Ltd. (25+ years)

• Hong Kong Branch: Mobi Rabbit Limited

• Payment Methods: T/T, Western Union, MoneyGram, Alipay, WeChat Pay, USDT (bulk); platform online payment (samples)

• Accepted Currencies: USD, EUR, GBP, CAD, CNY, NGN

• Shipping Partners: DHL, UPS, FedEx, TNT, EMS, Hongkong Post, local forwarders

• Warranty: 12 months

Final Note to Buyers

We invite you to place a small sample order via platform online payment to test our quality. Contact us for a proforma invoice and wholesale pricing.