Vaporesso XROS 4 Nano Review

The Vaporesso XROS series has been one of the most popular brands in the world of pod vapes since the release of the first device in the series in 2020. Since the beginning, XROS devices have been some of the most popular vapes on the market because they have the right combination of simplicity, convenience and performance to be perfect for the mass market. Most importantly, every XROS pod works with every XROS device, so XROS users never have to worry about compatibility as is often the case with other brands.

Released during the second half of 2024, the Vaporesso XROS 4 Nano is the latest device in the XROS series, and it takes the XROS brand in a radical new direction that many people are really going to love. The first XROS with a large full-color screen, the XROS 4 Nano also has the best battery life of any XROS device despite being small enough to wear on a lanyard around your neck.

If you want the short version of the review, our verdict on the XROS 4 Nano is that we absolutely love it. If you’d like to learn a bit more, though, we’re going to put the Vaporesso XROS 4 through its paces in the VapeJuice.com lab for this review. Let’s dig in.

View the Vaporesso XROS 4 Nano now. Costing just $29.49, the XROS 4 Nano is the most advanced and most beautiful XROS vape yet.

How Much Does the Vaporesso XROS 4 Nano Cost?

The Vaporesso XROS 4 Nano kit includes two pods.

The Vaporesso XROS 4 Nano kit costs $29.49 and includes the XROS 4 Nano device along with two pods, a USB-C charging cable, a lanyard and an instruction manual. The XROS 4 Nano works with all Vaporesso XROS pods, which sell for just $10.49 per pack of four. We suggest adding a box of pods to your order to ensure that you’ll have plenty of spares available in case a pod burns out prematurely. Orders from VapeJuice.com are delivered in an average of just 2-5 business days. If you’re having trouble finding the XROS 4 Nano at a vape shop near you, you’ve come to the right place because we won’t keep you waiting for long.

XROS 4 Nano: Specifications and Features

The Vaporesso XROS 4 Nano is the first XROS vape to feature a full-color display.

Specs

Let’s get to know the XROS 4 Nano a bit better. Here’s a list of this device’s basic specifications.

  • Device Type: Pod-based system with refillable pods
  • Pod Capacity: 3 ml
  • Battery Capacity: 1,350 mAh
  • Power Range: Up to 30 watts
  • Charging Port: USB-C
  • Firing Style: Both puff-based and button-based activation
  • Display: 1.4” full-color circular TFT screen
  • Adjustable Airflow: Yes

Features

The Vaporesso XROS 4 Nano is absolutely loaded with features, and we’ve already hit a few of the highlights in this review. Here are the main selling points that make this device stand out.

  • As we mentioned above, the XROS 4 Nano works with all XROS pods. There’s never any need to worry about compatibility when you use an XROS device – and if you’re upgrading from a previous XROS to the XROS 4 Nano, you can take your pods with you.
  • All XROS pods use Vaporesso’s COREX coil technology, which offers superior flavor reproduction and uses a special heat-resistant cotton blend that helps the pod last longer without burning out.
  • The XROS 4 Nano features a colorful high-resolution TFT display with animations and icons inspired by the best disposable vapes. The screen has three selectable animations and color schemes.
  • It’s one of the smallest XROS vapes ever, but it has the highest battery capacity of any XROS device thanks to the use of a high-density cell. The 1,350-mAh capacity of the XROS 4 Nano is 12.5 percent greater than that of the XROS Pro, and the XROS 4 Nano is actually smaller as well.
  • The XROS 4 Nano provides up to four days of vaping on a single battery charge.
  • The battery charges to 80 percent in just 20 minutes and charges fully in about a half hour.
  • The XROS 4 Nano offers full wattage control when it’s used with the 0.4-ohm XROS pod. With all other XROS pods, it offers three selectable modes (Eco, Normal and Power).
  • The simplified control scheme of the XROS 4 Nano allows you to access all of the device’s features with a single button.

XROS 4 vs. XROS 4 Mini vs. XROS 4 Nano: What Are the Differences?

The XROS 4 Nano comes in an incredible variety of colors.

One of our favorite things about the XROS 4 Nano is that it’s an upgrade in every way compared to the previous devices in the series – so upgrading to this device is kind of a no-brainer regardless of which XROS device you’re currently using. The only possible exception might be if you love the traditional stick shape of the other XROS devices so much that you don’t want to use anything else. Here’s how the XROS 4 Nano differs from the XROS 4 and XROS 4 Mini.

  • It’s the only XROS vape with a full-color screen. The XROS 4 has simple icon-based indicators, and the XROS 4 Mini doesn’t have a display at all.
  • It has a higher battery capacity of 1,350 mAh, whereas the XROS 4 and XROS 4 Mini both have capacities of 1,000 mAh.
  • It offers full wattage control when used with the 0.4-ohm pod. The XROS 4 only offers three vaping modes regardless of the pod being used, and the XROS 4 Mini doesn’t offer adjustable modes at all.

How to Use the Vaporesso XROS 4 Nano

Charging the Device

To charge the Vaporesso XROS 4 Nano, connect it to your computer using the included USB-C cable. While the device charges, the screen shows an animation and displays the battery’s current charge level. When the charge level reaches “100%,” the device is fully charged.

Filling the Pod

The XROS 4 Nano has a top-filling pod, and you can refill it without removing it from the device.

The XROS 4 Nano ships with a pod already installed in the device, and the pod has a sticker on the bottom to prevent unwanted activation. Before filling the pod for the first time, remove it from the device and discard the sticker. Wiggle the mouthpiece until it comes off of the pod and add your e-liquid through the filling port positioned to the side of the center air channel. Replace the pod’s mouthpiece and wait several minutes before you begin vaping.

Vaping and Changing the Settings

Vaping with the XROS 4 Nano is easy; you can either puff on the mouthpiece or hold the fire button. To adjust the airflow setting, move the slider on the side of the device.

The XROS 4 Nano uses a single control button for all of the device’s functions, but you’ll get used to it quickly because the menu system is really quite intuitive. Just press the button a certain number of times as described below to get to the desired menu. Once you’re there, tap the fire button to switch between options. Finally, either hold the button to confirm your selection or just wait for the menu to close automatically.

  • Press the button twice to change the theme displayed on the screen. This menu also allows you to reset the device’s puff counter.
  • Press the button three times to enter the power adjustment menu. This menu allows you to select the device’s wattage if you’re using the 0.4-ohm pod or to switch between the Eco, Normal and Power vaping modes if you’re using a different XROS pod.
  • Press the button four times to lock and unlock the XROS 4 Nano.
  • Press the button five times to turn the device on and off. 

Vaporesso XROS 4 Nano: Our Expert Perspective

The Vaporesso XROS 4 Nano is such a dramatic upgrade over all of the previous devices in the series that it really feels like the first XROS vape that’s a real no-brainer to buy regardless of which XROS version you’re currently using. In the past, you might have decided to skip a new entry in the series because there weren’t any compelling new features, and you’d be using the same pods either way.

The XROS 4 Nano is such a big leap forward, though, that it’s going to be dramatically better than what you have now even if you’re already using an XROS 4. It has the best battery life of any XROS device, and the battery charges to 80 percent – potentially days of vaping time – in just 20 minutes. It’s just the second XROS device to offer full wattage control, but the first – the XROS Pro – has a lower battery capacity and doesn’t have a color screen.

The XROS 4 Nano, in fact, is the first XROS vape with a full-color display – and that helps to make it easily the best-looking XROS device ever released. You might want to skip the XROS 4 Nano if you’re only interested in using a device with a stick shape like the main devices in the XROS series. Otherwise, the XROS 4 Nano is perfect for just about anyone who loves pod vapes.

Best Points

  • Easily the most attractive XROS vape ever
  • Best battery life and shortest charging time of any XROS vape
  • First XROS device with a full-color display
  • Full wattage control when used with the 0.4-ohm pod

Could Be Improved

  • It would have been nice to have full wattage control with any pod rather than just the 0.4-ohm pod