Which generation of RELX is the best? A detailed comparison and analysis
During the National Day holiday, my relatives tried my RELX Infinity and thought it was quite good, wanting to buy a set to try.
They asked me how long a cartridge lasts.
This is a question that every newcomer to RELX is curious about: how long does a RELX cartridge last? How many puffs does a RELX cartridge provide? Which generation of RELX is the best?

Which generation of RELX is the best?
Next, let's analyze the RELX cartridges from the first to the fourth generation and see how long each lasts.
1. How long does the RELX first-generation cartridge last?
The RELX first-generation kit includes 1 device + 2 cartridges. This product is known for its high cost-performance ratio, a variety of flavors, and portability, allowing for direct use.
The first-generation RELX can be considered a classic model. Although it was launched earlier and followed by many other products, it still receives high praise in the market.
The first-generation RELX uses a micro USB charging port, has a battery capacity of 350mAh, and can be fully charged in about 1 hour, making it relatively fast. Its simple design and functionality have garnered a lot of appreciation.
So, how long does a first-generation RELX cartridge last? A single cartridge can provide about 500-600 puffs. A box contains 3 cartridges, equivalent to 1500-1800 puffs. Therefore, this cartridge is the most durable among the four generations.
2. The second-generation RELX, also known as RELX Alpha
The second-generation RELX Alpha kit includes 1 device + 2 cartridges.
This product is known for its excellent flavor, craftsmanship, and functionality. Particularly, the second-generation RELX has a strong draw resistance and smooth airflow, making it a product specifically designed for experienced users.
The RELX Alpha uses a Type-C charging port, has a battery capacity of 350mAh, and can be fully charged in about 45 minutes, significantly improving charging efficiency.
Although this product claims to have five layers of anti-leak technology to lock in condensation, customer feedback indicates that leakage still occurs frequently.
So, how long does a second-generation RELX Alpha cartridge last? A single cartridge can provide about 500 puffs. A box contains 2 cartridges, equivalent to 1000 puffs.

3. The third-generation RELX, also known as RELX Infinity
The third-generation RELX Infinity kit includes 1 device + 4 cartridges, making it the only kit with 4 cartridges.
This product is known for its smooth and rich flavor, with a mouthfeel reminiscent of cotton candy. Notably, this product emphasizes trendy technology, making it suitable for the young and fashionable crowd. It features an app for easy smart connectivity and has a child lock function, alleviating concerns for families with children.
The RELX Infinity uses a Type-C charging port, has a battery capacity of 330mAh, and can be fully charged in about 45 minutes, continuing the high-efficiency charging feature of the second generation.
However, this product also has the most issues among the four generations and is the most controversial. Leakage is more prevalent in the RELX Infinity than in the second generation, so users who cannot tolerate leakage should consider this carefully.
So, how long does a third-generation RELX cartridge last? A single cartridge provides about 400-500 puffs. A box contains 2 cartridges, equivalent to 800-1000 puffs.
4. The fourth-generation RELX, also known as RELX Infinity
The fourth-generation RELX Infinity kit includes 1 device + 2 cartridges. This product features a frosted texture design, ultra-long battery life, and a dual-color indicator light. Notably, this product emphasizes wireless charging, but it also supports wired charging.
The RELX Infinity uses a Type-C charging port, has a battery capacity of 380mAh, significantly enhancing battery life.
However, this product has the drawback of having relatively fewer flavors available, and it often experiences stock shortages. Many users report frequent out-of-stock situations.
So, how long does a fourth-generation RELX cartridge last? A single cartridge provides about 500 puffs. A box contains 3 cartridges, equivalent to 1500 puffs.
5. The fifth-generation RELX, known as Phantom
This is the latest RELX e-cigarette, which has improved significantly in various aspects compared to the fourth generation, including the appearance, internal craftsmanship, atomization effect, and battery life, as well as a much better flavor experience.
In summary, the durability ranking from the first to the fifth generation of RELX cartridges, from highest to lowest, is: RELX Phantom, RELX first generation, RELX fourth generation, RELX second generation, RELX third generation. This concludes the evaluation of the durability of the RELX fifth-generation product.



