Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless) vs Fellow Stagg EKG Pro (1222PRO-MB-US)
Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless)
The short answer
Fellow Stagg EKG Pro (1222PRO-MB-US) comes out ahead overall with 7.6/10 against 6.7/10 for the Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless). Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless) is stronger on value. Fellow Stagg EKG Pro (1222PRO-MB-US) is stronger on plastic-free water path, health & materials, temperature control & features and durability & support. At current verified prices, the Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless) costs about $139.96 less.
- Choose the Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless) if: Households with kids, or anyone who wants a stainless-interior boil-only kettle whose outside stays safe to touch.
- Choose the Fellow Stagg EKG Pro (1222PRO-MB-US) if: Coffee and tea drinkers who want 1° temperature control, a precise pour, and the best-documented stainless kettle with spare parts.
Scores by criterion
| Criterion | Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless) | Fellow Stagg EKG Pro (1222PRO-MB-US) |
|---|---|---|
| Plastic-Free Water Path | 7.2Maker and listing state a 304 plastic-free interior; seals and shell undisclosed. | 7.6Steel body stated by the maker; polymer on the steam-exposed inner lid is disclosed; independent coverage. |
| Health & Materials | 7.0Boil-dry protection; Prop 65 warning with no part named. | 7.518/8 steel; plastic handle kept away from water. |
| Heating Performance | 7.01500W, 1.5L; double wall helps retention but untested. | 7.01200W and 0.9L; reliable in tests, though not the fastest. |
| Temperature Control & Features | 3.0Boil only. | 9.31° control, hold, timer and the best pour control. |
| Ease of Use & Cleaning | 7.5Cool-touch exterior. | 7.5Excellent pour; the dial UI takes practice. |
| Durability & Support | 6.82-year warranty; no independent durability data. | 8.5Up to 3-year warranty, and spare parts are sold. |
| Value | 8.5About $40 for a steel interior with a cool-touch body. | 6.0About $180, premium. |
Specifications
| Spec | Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless) | Fellow Stagg EKG Pro (1222PRO-MB-US) |
|---|---|---|
| Capacity | 1.5 L | 0.9 L |
| Power | 1,500 W | 1,200 W |
| Water-contact material | 304 stainless steel interior | 304 18/8 stainless steel body |
| Plastic touches water (per maker) | No | No |
| Silicone/polymer exposed to water or steam | None stated by maker | Polymer on inner lid, steam-exposed (Mamavation); handle/lid pull BPA-free plastic or wood |
| Prop 65 lead warning on maker page | Yes | — |
| Variable temperature | No | Yes |
| Temperature presets | 0 presets | — |
| Keep-warm / hold | — | 60 min |
| Double-wall body | Yes | No |
| Gooseneck spout | No | Yes |
| Warranty | 2 years | 2 years |
Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless)
Pros
- 304 stainless interior
- Cool-touch double-wall exterior
- Auto shut-off and boil-dry protection
- Budget price, sold by Amazon
Cons
- No temperature control
- Outer shell and lid seal materials not specified
- Prop 65 lead warning that does not name the part
- No keep-warm
A good low-cost choice for a family that wants a steel interior and a safer exterior. Pay more only if you need temperature settings.
Full Cosori CDK-SE151-SUS (1.5L Double-Wall Stainless) review →Fellow Stagg EKG Pro (1222PRO-MB-US)
Pros
- 304 18/8 stainless steel body
- 1° control from 104 to 212°F
- Hold of up to 60 minutes and a brew timer
- Recommended by Food Network, Reviewed and Tom's Guide
- Replacement parts sold; warranty extends to three years with registration
Cons
- Small 0.9L capacity
- Premium price
- No audible alert at set temperature
- Steam-exposed polymer piece on the inner lid, per Mamavation
- Plastic power base
The Stagg EKG Pro is the best overall choice for coffee and tea drinkers who care about plastic. It is not perfectly plastic-free, but its steel body, strong independent track record and repair support make it the most dependable kettle here. Expect to pay a premium.
Full Fellow Stagg EKG Pro (1222PRO-MB-US) review →Both products are part of our guide The Best Plastic-Free Electric Kettles of 2026, where you can see every pick, how we score and current prices from each retailer.