Axium EX4000 Portable Flex terminal

Compact in size and feather-light in your pocket, the Axium EX4000 Portable Flex is the perfect choice for anyone looking to accept payments in-store or on the go. Small businesses in particular benefit from this practical and reliable entry-level device.

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Technical deep dive: Axium EX4000 Portable Flex features

Axium EX4000 portable terminal

Axium EX4000 Portable Flex in daily use

Compare your options

Axium EX4000 Portable Flex

Saturn 1000F2 Portable Flex

Link/2500 Portable Flex

DIM (L × W × H)

146,8 x 75 x 12,7 mm

203.9 × 80 × 55.9 mm

129 × 70 × 18.4 mm

Weight

182 g

495g

165 g

Communication

4G/ Wi-Fi

4G LTE / Wi-Fi

4G and Wi-Fi

Power supply

Li-ion battery (2500 mAh) 
USB-C charging port

Li-ion battery

USB A to USB C

Display (pixels)

Colour touch display
854 x 480 px

Colour touch display
1280 × 720

Colour display
320 × 240 pixels

Screen size

5"

5.5"

2.4"

Printer

-

Yes

-

Speaker

Yes

Yes

-

Audio jack

Yes

Yes

-

Security certificate

PCI PTS 6.x

PCI PTS 6.x

-

Cash register connection

-

-

-

Operating system

Android 10.0

Android 9.0

-

Card reader

EMV chip 
Contactless

EMV chip
Magnetic stripe
Contactless

EMV chip
Magnetic stripe
Contactless

Accessories

-

Charging station

-

Environmental conditions

Operating temperature: –10 °C to 50 °C 
Storage temperature: –20 °C to 70 °C 
Operating humidity 10% to 90%, non-condensing

-

–10 °C to +50 ° C, 0–85% humidity (non-condensing)

Check Saturn 1000F2 Portable Flex page

Check Link/2500 Portable Flex page

FAQ: Your guide to the Axium EX4000 Portable Flex

Learn everything you need to know about payment terminals for mobile businesses, practical payment solutions, and the Axium EX4000 Portable Flex terminal from Worldline – including key features, technical details, and much more.

  • The Axium EX4000 Portable Flex is a standalone Android POS payment device, especially designed for small shops in Luxembourg. It is well suited for flexible businesses such as food trucks, market stalls, delivery services, craftsmen, and businesses without a fixed checkout. As an ideal entry-level device for any small business it offers 4G and Wi-Fi connectivity, a compact design, and support for all common payment methods enabling reliable payment processing on the go. For further questions about the terminal, please contact our sales team.

  • Yes, this Android POS device from Worldline features both an EMV chip reader and contactless reader. Digital receipts can be issued via QR code helping merchants reduce paper usage. For additional questions, please contact our sales team.

  • Yes, the Axium EX4000 Portable Flex is a POS device for cafés, restaurants and takeaway businesses, as it is a compact POS device for mobile selling and features an easy-to-use Android interface. Payments can be processed securely in busy environments, as receipts are delivered via QR code. For further questions, please contact our sales team.

  • The Axium EX4000 Portable Flex supports both 4G and Wi-Fi and will switch between them depending on signal strength, helping to maintain stable transaction processing in various locations. For further technical specifications, please contact our sales team.

  • The Axium EX4000 Portable Flex is safe for everyday payments and customer data. It uses strong device security, and is PCI PTS 6.x certified. For additional technical details, please contact our sales team.

  • The Axium EX4000 Portable Flex is compact, flexible, and wireless. Digital receipt issuing via QR code eliminates the need for paper rolls and the terminal can operate without a traditional cash register. It is a practical choice for businesses with mobile workflows or without a permanent checkout location. For further questions, please contact our sales team.

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Axium DX8000 Portable Flex terminal

Interested in learning more?

Are you an existing customer and do you need terminal support, do you have questions about your transactions or do you want to change your contract? Please contact our Customer Service / Terminal Support.

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Axium DX8000 Portable Flex terminal