Samsung Appliance NV51K7770SG 30" 5.1 cu. ft. Total Capacity Electric Single Wall Oven…
- Single Wall Oven
- 5.1 cu ft
- Electric
- Stainless Steel
The cooking features draw praise from reviewers who got a working unit, but complaints about a dead-on-arrival oven and interior enamel failure not covered under warranty are serious enough to factor in.
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How it ranks among the 20 single wall ovens we track
4.0★ across 9 Amazon ratings, Bayesian-smoothed toward the category average.
9 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 20 single wall ovens we track - how the scorecard works · full single wall ovens data report. Confidence: limited - limited rating history.Last refreshed Jun 13, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Samsung's NV51K7770SG is a 30 inch, 5.1 cubic foot single electric wall oven in black stainless steel, with steam cook, Flex Duo dual-zone cooking, dual convection fans, and Wi-Fi connectivity.
Flex Duo's removable divider is the headline feature, letting the cavity split into two separately controlled zones for cooking two dishes at different temperatures at once. Reviewers who received working units liked the even cooking and touchscreen interface, but the more serious complaints here concern reliability: one buyer got a non-functional oven out of the box and was told they would have to pay return shipping, and another had the interior enamel bubble and flake off after six months, a defect Samsung said its warranty didn't cover.
- 30 inch, 5.1 cu ft capacity
- Flex Duo removable divider
- Steam cook function
- Wi-Fi connectivity
Who it's for
Fits a kitchen renovation needing a 30 inch single wall oven cutout with steam and dual-zone cooking. Worth weighing the reported reliability issues against the feature set before committing, since at least two reviewers describe post-purchase problems Samsung didn't resolve.
What buyers say
From Amazon customer reviews.
Reviewers who got a working unit praised even cooking and the touchscreen interface. Two reviewers reported serious problems: one received a non-functional oven and was told to cover return shipping themselves, and another had the interior enamel bubble and flake off after six months, which Samsung said its warranty did not cover.
Strengths and trade-offs
Drawn from this product's published specifications.
- Flex Duo divider splits the oven into two independently controlled zones
- Steam cook and dual convection for even results
- Wi-Fi monitoring and control
- One buyer received a non-functional oven and faced a costly return
- Interior enamel reported bubbling and flaking off after six months, not covered by warranty
Performance notes
Steam cook adds moisture during baking, broiling, and roasting for tenderness, while dual convection fans circulate heat for more even results across both oven zones when the Flex Duo divider is in place. Wi-Fi connectivity allows monitoring and control remotely, alongside the standard digital and analog controls.
Specifications
| Brand | Samsung |
|---|---|
| Dimensions & fit | |
| Item Dimensions D x W x H | 23.5 × 28.5 inches |
| Size | 5.1 cu ft |
| Door Orientation | Downward |
| Capacity & performance | |
| Capacity | 5.1 cu ft |
| Defrost System Type | Electric |
| Heating Method | Convection |
| Power & efficiency | |
| Fuel Type | Electric |
| Construction & materials | |
| Material Type | Stainless Steel |
| Color | Fingerprint Resistant Black Stainless Steel |
| Finish Types | Stainless Steel |
| Compatibility & installation | |
| Installation Type | Wall Mount |
| Other details | |
| Additional Features | Led,Self-cleaning,Soft,Wi-fi,Wifi |
| Timer Function | Timer Function Available |
How it compares
This product against the closest alternatives we track in single wall ovens.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Samsung Appliance NV51K7770SG 30" 5.1 cu. ft. Total Capacity Electric Single Wall Oven…This product | 4.0 / 5 | 9 | 2.7 / 5 |
| Empava 24" Electric Convection Single Wall Oven 10 Cooking Functions Deluxe 360°…Empava | 4.0 / 5 | 35 | 3.5 / 5 |
| Garvee 24 Inch Built-in Electric Wall OvenGarvee | 4.5 / 5 | 15 | 2.7 / 5 |
| GE 30 in. Smart Single Electric Built‑In Electric Wall OvenGE | 4.3 / 5 | 13 | 2.7 / 5 |
| Midea 24" Single Electronic Wall OvenMidea | 4.4 / 5 | 11 | 2.7 / 5 |
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Questions about the Samsung single wall ovens
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What does Flex Duo do on the Samsung NV51K7770SG?
A removable divider splits the single oven cavity into two zones that can run at different temperatures at once.
Is the interior enamel durable?
One reviewer reported the enamel bubbling and flaking after six months of use, which Samsung's warranty did not cover.
Can the oven be controlled remotely?
Yes, it has Wi-Fi connectivity for monitoring and control from a phone.