Comparison guide
Panasonic NN-ST34NB vs LG NeoChef MSER2090S: which should you choose?
Panasonic NN-ST34NB and LG NeoChef MSER2090S compared under one framework. One recorded specification difference is Automatic menus: 12 on the LG NeoChef MSER2090S against 10 on the Panasonic NN-ST34NB. Specifications and their sources are recorded alongside.
Published: 2026-08-26 · Updated: 2026-09-21
Microwaves verdict
Undocumented scoring basis · overall score and upgrade ranking withheld. The table records stored representative configurations; confirm the configuration and price on the merchant page before buying.
- Panasonic NN-ST34NB: A roomy solo microwave with 25L capacity, 900W output, five power levels, and ten auto menus.
- LG NeoChef MSER2090S: A large 2.0-cu.ft NeoChef with a 1,200W Smart Inverter, sensor cooking, and a 16-inch turntable.
- Undocumented quality and performance advantages are not ranked
- Specification field coverage (not accuracy): 100%
Choosing between Panasonic NN-ST34NB and LG NeoChef MSER2090S starts with the real use case and the problem to solve, not with which product is newer. No independent laboratory test is implied.
Core specifications on one baseline
| Item | Panasonic NN-ST34NB | LG NeoChef MSER2090S | Delta |
|---|---|---|---|
| Capacity | 25 L Manufacturer official product page · check date not recorded | 56.6 L Manufacturer official product page · check date not recorded | +126.4% |
| Microwave output | 900 W Manufacturer official product page · check date not recorded | 1200 W Manufacturer official product page · check date not recorded | +33.3% |
| Power consumption | 1330 W Manufacturer official product page · check date not recorded | 1650 W Manufacturer official product page · check date not recorded | +24.1% |
| Turntable | 288 mm Manufacturer official product page · check date not recorded | 406 mm Manufacturer official product page · check date not recorded | +41% |
| Automatic menus | 10 Manufacturer official product page · check date not recorded | 12 Manufacturer official product page · check date not recorded | +20% |
| Grill | No Manufacturer official product page · check date not recorded | No Manufacturer official product page · check date not recorded | Same |
| Convection | No Manufacturer official product page · check date not recorded | No Manufacturer official product page · check date not recorded | Same |
| Width | 472 mm Manufacturer official product page · check date not recorded | 606 mm Manufacturer official product page · check date not recorded | +28.4% |
| Depth | 351 mm Manufacturer official product page · check date not recorded | 492 mm Manufacturer official product page · check date not recorded | +40.2% |
| Color | Black | Stainless Steel | Different |
| Connectivity | Standalone countertop appliance | Standalone countertop appliance with Smart Diagnosis | Different |
| Region | KR | KR | Same |
| Model Code | NN-ST34NB | MSER2090S | Different |
18 of the 26 values in this table carry a source. The rest have no source on record, which is not the same as being wrong.
How to read Same, Different, No data, Unverified and Not applicable is documented on the configuration-level specification screen. If a condition you require is unknown, withhold the decision and match the exact model, sales region and configuration against the sources on that screen.
Differences recorded in the table
5 fields can be ranked on the same basis, listed by weight.
- Automatic menus · LG NeoChef MSER2090S 12, Panasonic NN-ST34NB 10 (+20%)
- Capacity · LG NeoChef MSER2090S 56.6 L, Panasonic NN-ST34NB 25 L (+126.4%)
- Power consumption · Panasonic NN-ST34NB 1330 W, LG NeoChef MSER2090S 1650 W (+24.1%)
- Microwave output · LG NeoChef MSER2090S 1200 W, Panasonic NN-ST34NB 900 W (+33.3%)
- Turntable · LG NeoChef MSER2090S 406 mm, Panasonic NN-ST34NB 288 mm (+41%)
The decision axes and the checking order for the whole category are on the Microwaves comparison page.
The two products this comparison names
Match the listing against these models first. The recorded-field count is catalogue completeness, not product quality.
- Panasonic NN-ST34NB · Panasonic · model number NN-ST34NB · released 2022 · recorded fields 13/13
- LG NeoChef MSER2090S · LG · model number MSER2090S · released 2024 · recorded fields 13/13
Fields the two products share
3 recorded fields hold the same value for both stored representative configurations, so nothing in this list separates them.
- Grill · No
- Convection · No
- Region · KR
Who should choose Panasonic NN-ST34NB
Panasonic NN-ST34NB leads the table on Power consumption. A roomy solo microwave with 25L capacity, 900W output, five power levels, and ten auto menus.
Who should choose LG NeoChef MSER2090S
LG NeoChef MSER2090S leads the table on Automatic menus, Capacity, Microwave output, Turntable. A large 2.0-cu.ft NeoChef with a 1,200W Smart Inverter, sensor cooking, and a 16-inch turntable.
How to read price and purchase availability
No merchant link is shown: neither product has an approved listing whose name and configuration match the catalogue, and AsKrs does not guess a destination.
- Panasonic NN-ST34NB · No verified purchase link currently available
- LG NeoChef MSER2090S · No verified purchase link currently available
This comparison is built from published specifications and stored representative configurations. The use context, configuration checks, switching costs, and the scope and limits for Microwaves are documented on the Microwaves comparison page.