This Uwell Caliburn G4 Pro review looks at whether this pod system is worth buying in Dubai. Built around a large 1800mAh battery with up to 35W output and an OLED display, it’s designed for vapers who want more power and screen feedback than a typical entry-level pod kit. This review breaks down what it actually offers, how it compares to the Vaporesso XROS, and who it suits.

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Uwell Caliburn G4 Pro Review: Worth It in Dubai?
The Uwell Caliburn G4 Pro is priced from AED 120 at Vape Store Web. Unlike a disposable, this is a refillable pod system — you fill the 2ml pod with your own e-liquid, so nicotine strength is entirely up to the bottle you choose.
What sets it apart from many pod kits in this range is the large 1800mAh battery paired with up to 35W of output, giving it noticeably more headroom than the low-power pod systems most beginners start with.
What Is the Uwell Caliburn G4 Pro?
The Uwell Caliburn G4 Pro is a refillable pod kit built around a 1800mAh battery, with output adjustable up to 35W and an OLED display showing battery level and wattage. This Uwell Caliburn G4 Pro review found the FeCrAl meshed coils genuinely support both a tighter MTL draw and a looser RDL style depending on which of the three resistance options you fit.
1800mAh Battery and OLED Display: What Sets It Apart
Most compact pod kits top out around 800-1000mAh, so the G4 Pro’s 1800mAh cell is a meaningful step up for anyone tired of daily charging. The OLED display showing real-time battery and wattage is also a genuine convenience over the blink-code indicators found on simpler devices.
How Long a Charge and a Pod Actually Last
The 1800mAh battery typically covers a full day or more of moderate vaping before needing a recharge over USB Type-C at 5V/2.5A, which is a reasonably quick top-up for its size. The 2ml pod is on the smaller side for a device this powerful, so heavier users running it near the 35W ceiling should expect to refill more than once a day.
Is the Uwell Caliburn G4 Pro Good for Beginners?
Mostly yes — top-fill refilling is straightforward and the OLED display makes settings easy to follow, though the extra power on offer means a genuine first-timer should start at the lower end of the wattage range rather than jumping straight to 35W.
Nicotine Strength Depends on the E-Liquid You Choose
Because the G4 Pro is refillable rather than prefilled, it has no fixed nicotine strength of its own. You choose the e-liquid, and in the UAE that means picking a bottle certified up to the 20mg/ml (2%) regulatory cap — always check the ECAS/MoIAT conformity mark on the bottle before buying.
Uwell Caliburn G4 Pro vs Vaporesso XROS: Which Should You Buy?
The Vaporesso XROS is a smaller, lower-power pod kit built for simplicity over performance. Here’s how the two compare.
| Feature | Uwell Caliburn G4 Pro (this page) | Vaporesso XROS |
|---|---|---|
| Battery | 1800mAh built-in | 800mAh built-in |
| Output | Up to 35W | 11W / 16W |
| Pod capacity | 2ml top-fill | 2ml top-fill |
| Display | OLED with battery and wattage | No screen |
| Airflow | Fixed per coil type | Adjustable airflow control |
| Price (AED) | From 120 | From 89 |
Which one should you choose? If you want a bigger battery, more power headroom and a display screen, the G4 Pro on this page is the better fit. If you want the simplest, most compact pod kit with adjustable airflow, the Vaporesso XROS is worth considering instead.
Colours Available for the Uwell Caliburn G4 Pro
The Uwell Caliburn G4 Pro comes in eight colours: Desert Gold, Fantasy Pink, Frost White, Ink Blue, Iron Gray, Light Green, Pearl Silver and Stripe Black.
Is the Uwell Caliburn G4 Pro Legal to Buy in Dubai?
Vaping has been legal in the UAE since April 2019, with electronic nicotine products certified by the Ministry of Industry and Advanced Technology (MoIAT) through the ECAS scheme against standard UAE.S 5030:2018. Sale is restricted to adults 18 and over under Federal Law No. 15 of 2009 — see our age restriction policy for details, and Vape Store Web verifies buyer age with Emirates ID or passport at checkout.
UAE Nicotine Regulations and the Uwell Caliburn G4 Pro
The device itself is nicotine-free — it’s the e-liquid you refill it with that matters. UAE.S 5030:2018 caps e-liquid nicotine at 20mg/ml (2%), so always buy bottles carrying the ECAS/MoIAT conformity mark rather than assuming any imported liquid is compliant. Nicotine is an addictive chemical, and anyone switching from cigarettes should weigh the health considerations involved — the CDC’s overview of e-cigarettes and vaping is a useful independent starting point alongside this review.
Pros, Cons and Final Verdict
Weighing everything above, here’s the honest trade-off this device asks you to make.
| Pros | Cons |
|---|---|
| Large 1800mAh battery for less frequent charging | 2ml pod is small relative to the battery and power on offer |
| Up to 35W output for more vapour and flavour | No adjustable airflow control |
| OLED display for battery and wattage feedback | Higher price than simpler entry-level pod kits |
| Three coil resistance options for different styles | More power than a genuine beginner may need at first |
| Eight colour options to choose from | Coils and e-liquid are an ongoing cost |
To wrap up this Uwell Caliburn G4 Pro review: for a vaper in Dubai who wants a bigger battery, real power headroom and a display screen, the G4 Pro earns its place. Vapers who want the simplest, most compact option may prefer the Vaporesso XROS, and those who want a no-refill disposable instead could also look at our Oxbar TRI Fusion 45000 review. Browse the full range in our pod device category.
Comparing options? See our Uwell Caliburn Full Range Guide for every in-stock Uwell pod kit side by side.
Need spare parts for this device? Check the pods and coils listed for it in our Uwell Replacement Pods & Coils Guide.
