Only devices with a serial number starting with “M2” are affected (sold 06/2024 to 07/2025). Newer units are unaffected.
Affected devices are replaced free of charge by the manufacturer. Check the serial number on the bottom of the device.
Solo 2 vs Solo 3 V2
Pros
- Pure glass vapor path
- 30-second heat-up time
- 3400 mAh with passthrough charging
- 1°C temperature increments
Cons
- Glass tubes more fragile than silicone parts
- Larger than compact alternatives
Solo 2 vs Solo 3 V2 for the Solo 2. You can find the complete overview on the main page.
Quick answer for "Solo 2 vs Solo 3 V2": we show which model fits which user type best.
Solo 2 vs Solo 3 V2
Quick verdict: Buy the Solo 3 V2 if you want the meaningful upgrade in heat-up speed, USB-C charging and long-term usability. Stick with or buy the Solo 2 only if the price gap stays large enough to outweigh those upgrades.
Who should pick which?
- Best long-term buy: Solo 3 V2 - the better overall package for new buyers
- Best only on a big discount: Solo 2 - still makes sense if the gap is clearly large
- Best upgrade for existing Solo users: Solo 3 V2 - the improvements are substantial enough to matter
Price and use-case takeaway
Current prices: Solo 2 from 126.58 € other regions, Solo 3 V2 from 214.28 € incl. shipping. If the price difference is manageable, the Solo 3 V2 is usually the better long-term buy.
Related guides without comparison intent
More Solo 2 topics
Price comparison charts for both devices
Only devices with a serial number starting with “M2” are affected (sold 06/2024 to 07/2025). Newer units are unaffected.
Affected devices are replaced free of charge by the manufacturer. Check the serial number on the bottom of the device.
Arizer Solo 2
Current Best Prices
Solo 2 Guides & Niches
Frequently asked questions
About 30 seconds — the fastest Arizer portable after the Solo 3 V2 (5-15 s).
50 to 220°C in 1-degree steps.
90–120 minutes depending on temperature. The battery is built in and not user-replaceable; Arizer offers a replacement service.
Yes, stainless steel capsules (~0.1 g) available separately.
Yes. The glass aroma tubes fit 14 mm and 18 mm adapters (sold separately).
The Crafty+ has an app, a bigger chamber and a wider temperature profile. The Solo 2 costs far less and offers purer flavor thanks to its glass airpath; neither has a user-replaceable battery.
USB-C instead of a wall charger, 3 vs 2 hours battery.
Soak the aroma tube in isopropyl alcohol (90%+), brush out the chamber. Glass parts can be boiled in hot water.
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