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 DX8000 portable terminal

Axium EX4000 Portable Flex in daily use

Compare your options

Axium EX4000 Portable Flex

Axium DX8000 Portable Flex

Axium EX8000 Portable Flex

Saturn 1000F2 Portable Flex

Move/5000 Portable

DIM (L × W × H)

146,8 x 75 x 12,7 mm

198 × 83 × 62,5 mm

170 × 80,6 × 19 mm

203,9 × 80 × 55,9 mm

169 × 78 × 57 mm

Weight

182 g

441 g

290 g

495 g

320 g

Communication

4G/ Wi-Fi

4G/ Bluetooth/ Wi-Fi

4G/ Bluetooth/ Wi-Fi

4G LTE/ Wi-Fi

4G/ Wi-Fi

Power supply

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

Li-ion battery (3350 mAh)
USB-C charging port

Li-ion battery (4040 mAh)
USB-C charging port

Li-ion battery

Li-ion battery

Display (pixels)

Colour touch display
854 x 480 px

Colour touch display
1440 x 720 px

Colour touch display
1440 × 720 px

Colour touch display
1280 × 720 px

Colour display
320 × 480 px

Screen size

5"

6"

6"

5.5"

3.5"

Printer

-

Yes

-

Yes

Yes

Speaker

Yes

Yes

Yes

Yes

-

Audio jack

Yes

Yes

Yes

Yes

-

Security certificate

PCI PTS 6.x

PCI PTS 6.x

PCI PTS 6.x

PCI PTS 6.x

PCI PTS 5.x

Cash register connection

-

-

-

-

-

Operating system

Android 10.0

Android 10.0

Android 10.0

Android 9.0

-

Card reader

EMV chip 
Contactless

EMV chip
Magnetic stripe
Contactless

EMV chip
Magnetic stripe
Contactless

EMV chip
Magnetic stripe
Contactless

EMV chip
Magnetic stripe
Contactless

Accessories

-

Charging station/ Charging station with communication module

Charging station

Charging station

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

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

Operating temperature –10 °C to 50 °C
Storage temperature –20 °C to 70 °C
Operating humidity 10% to 90% noncondensing

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

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

Check Axium DX8000 Portable Flex page

Check Axium EX8000 Portable Flex page

Check Saturn 1000F2 Portable Flex page

Check Move/5000 Portable 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 – including key features, technical details, and much more.

  • The Axium EX4000 Portable Flex is a portable payment terminal, designed for mobile businesses. It is well suited for flexible businesses such as food trucks, market stalls, delivery services, craftsmen, and small shops 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, Worldline's Axium EX4000 Portable Flex features both an EMV chip reader and an NFC 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 ideal for food trucks or mobile merchants, 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.

  • Yes, the Axium EX4000 Portable Flex 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.

  • On payment terminals without an integrated printer, receipts are handled digitally. After each transaction, a QR code apears on screen, allowing customers to scan with their smartphone to download the receipt. Merchant receipts, along with daily summaries, are sent directlt to your specified email address.

Ready to start accepting payments?

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Axium DX8000 Portable Flex terminal