Which Is Better: RELX 1st, 2nd, 3rd, 4th, or 5th Generation? Feature, Spec, and Price Comparison

RELX 1st Generation Classic — a good beginner choice.
Among RELX products, this is a cost-effective entry-level classic. The RELX 1st Generation uses a MICRO-USB charging port, and the battery lasts about 1–2 days per charge. The official price for one device plus two pods is 299 RMB. A pod generally costs 33 RMB, with a 2ml e-liquid capacity and around 500 puffs.

RELX 2nd Generation Alpha — powerful vapor production.
Known for its notably strong draw resistance, the RELX Alpha features vibration alerts and uses a TYPE-C charging port. Battery life is about 1–2 days per charge, and the official price for a single device is 308 RMB. The average price of a pod is 33–49.5 RMB (Alpha pods come in packs of two or three). The 1.6ml pod delivers around 400 puffs.

RELX 3rd Generation Lingdian - recommended for smart controls.
As a smart product, the RELX 3rd Generation Lingdian supports Bluetooth connection to a phone and vibration alerts. It uses a TYPE-C charging port, with battery life lasting 1–2 days per charge, and the official price is 308 RMB. A pod sells for an average of 49.5 RMB, with a 1.45ml capacity and about 400 puffs.
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RELX 4th Generation Infinity — ideal for travel.
The RELX 4th Generation Infinity features wireless charging and vibration alerts, and can be paired with a wireless charging case. It supports both a Type-C charging port and contact-based wireless charging. Battery life lasts 2–3 days (depending on personal usage). The official price for a solid-color single device is 268 RMB. A pod costs an average of 33 RMB, with a 1.9ml capacity and about 500 puffs.

RELX 5th Generation Phantom - real-time battery monitoring.
Positioned similarly to the RELX Infinity, the RELX Phantom features a tidal light and vibration alerts. It uses the same Type-C charging port as the 4th Generation, with battery life lasting 2–3 days (again depending on personal usage). Like the 4th Generation, the official price for a solid-color single device is 268 RMB, while gradient versions are 278 RMB (single device). A pod costs an average of 33 RMB, with a 1.9ml capacity and about 500 puffs. (In addition, 4th and 5th Generation pods are cross-compatible, giving you more flavor options.)