The SMOK TFV8 Baby Beast remains a reliable, compact sub-ohm tank known for its rich flavor and dense clouds. Even in 2025, it still competes well with newer models for performance and value.
Smok TFV8 Baby Beast Review

Key Specifications & Features
- Diameter: Compact 22mm base fits most box mods without overhang
- Tank Capacity: 3ml Pyrex glass with a convenient top-fill design
- Coils: Compatible with V8 Baby coil series (Q2, X4, T8, mesh), plus optional RBA deck
- Airflow: Dual adjustable bottom slots for smooth, customizable airflow
- Drip Tip: Comfortable 510 drip tip, ideal for direct-lung draws
- Build Quality: Sturdy stainless steel construction and quality machining
What’s in the Box
- Smok Baby Beast tank (with pre-installed coil)
- 1–2 spare coils (varies by pack)
- Replacement glass tube and spare O-rings
- User manual and warranty card
Setup & Coil Priming
Setup is quick and beginner-friendly.
Prime new coils by dripping a few drops of e-liquid into the cotton, letting it soak for a few minutes. Fill the tank via the easy-to-use top-fill port and screw the tank onto your mod.
Start at lower wattages and gradually increase:
- Q2 Dual Coil (0.4Ω): 55–65W
- X4 Quad Coil (0.15Ω): 45–60W
- T8 Octuple Coil (0.15Ω): 60–80W
Performance & Maintenance
- Delivers impressive flavor and thick vapor at recommended wattages
- Minimal spitback and gurgling after proper priming
- Coil life averages 5–7 days with sweet or high-VG e-liquids
- Occasional minor leaking if overfilled or airflow left wide open; easy to clean and maintain
Price & Availability
Typical price range is $20–$35, available at most vape shops, online marketplaces, and branded resellers.
Comparison Table: Baby Beast vs. Alternatives
| Feature | SMOK Baby Beast | SMOK Big Baby Beast | SMOK Baby Prince |
|---|---|---|---|
| Juice Capacity | 3ml | 5ml | 4.5ml (bubble glass) |
| Coil Family | V8 Baby Coil Series | V8 Baby Coil Series | V8 Baby Coil Series |
| Airflow Control | Dual Bottom Slots | Larger base airflow | Dual slots, slight tweaks |
| Build Quality | Stainless, Pyrex | Stainless, Pyrex | Stainless, bubble glass |
| Leak Performance | Minor (setup needed) | Minor or none | Upgraded sealing |
| Typical Price | $20–$35 | $25–$40 | $28–$45 |

Frequently Asked Questions
Does the Smok Baby Beast leak?
Minor leaks can happen if coils aren’t properly installed or if the tank is overfilled, but proper setup minimizes this risk.
What coils work with the Baby Beast?
The tank uses all V8 Baby series coils, including options for mesh and rebuildable decks.
Is it good for mouth-to-lung vaping?
No, it’s designed for direct-lung vaping due to its coil resistances and airflow design.

In-Depth Hands-On Review & User Impressions
Smok has released many products recently, with the TFV8 Baby Beast standing out as a compact alternative to the original TFV8 sub-ohm tank. The smaller design delivers a unique vaping experience suited to many device mods thanks to its 22mm diameter.
Packaging & Build Quality
The packaging is simple but practical: you get the tank, extra coils, replacement glass, and spare O-rings. The build quality impressed with smooth threading, solid machining, and a secure, easy-to-use top-fill hinge that won’t accidentally open in pockets.
The included delrin drip tip is tall but comfortable; you can swap it if you prefer something different.
Coil Performance & Vapor
Two coils are included:
- V8 Baby-Q2 Dual Coil (0.4Ω) — Favorite for flavor, performs well around 55W.
- V8 Baby-T8 Octuple Coil (0.15Ω) — Great vapor, decent flavor, best at ~75W.
Coils break in fast; full flavor develops after about a tank’s worth of vaping. Vapor production is solid—less than the large TFV8—but great for its size. The airflow control is smooth and effective. Closing airflow to about half improves flavor and creates a more restricted lung hit.
Juice Consumption & Battery Life
This tank drinks juice quickly, especially above 60 watts, lasting roughly 2 hours per 3ml at moderate chain vaping levels. It handles max VG liquids well but may struggle with heavy chain vaping at higher wattages.
Heat & Comfort
The tank and drip tip can get warm with constant high-watt vaping. It’s not unbearable but worth noting for heavy users.
Leak & Maintenance
No leaks during regular use or filling. Minor seepage occurs if left on its side, but cleanup is easy thanks to simple disassembly.
Pros
- Compact, attractive design fits many mods
- Excellent flavor especially on the 0.4Ω coil
- Easy top fill, secure hinge
- Extra glass and O-rings included
- Reliable daily performance
Cons
- High juice consumption at higher wattages
- No RBA included (sold separately)
- Tank and drip tip get warm during heavy vaping
- Tall drip tip may not suit everyone’s style
Conclusion
The SMOK TFV8 Baby Beast is a dependable mid-range sub-ohm tank suitable for cloud chasers and flavor seekers wanting a compact, easy-to-use device. It blends excellent flavor, solid vapor production, and reliable build quality. Juice consumption and heat buildup may be drawbacks for some, but overall it’s a smart daily driver and great value at the price point.

Product Highlights:
- 22mm Diameter
- 3ml E-Liquid Capacity
- Stainless Steel and Pyrex Glass Construction
- Top Fill Hinge Design
- Reduced Chamber
- Dual Adjustable Airflow Slots
- Includes New TFV8 Baby Coils:
- 0.15 ohm V8 Baby-T8 Octuple Coil
- 0.4 ohm V8 Baby Q-2 Dual Coil
- Includes Wide Bore Delrin 510 Drip Tip
- Can Use Preferred 510 Drip Tips
- Includes Replacement Pyrex Glass Tank Section
- Includes Bag of Spare Parts