Sub-Zero vs Monogram: which should you buy?
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The short answer
Sub-Zero vs Monogram is the closest price match on this site: about $14,065 for the Sub-Zero Classic 48 versus about $14,080 for Monogram's 48-inch side-by-side. At the same money, Sub-Zero is the better refrigerator, with dual refrigeration, more fresh-food space and a panel-ready option.
Choose Monogram if you need a bigger freezer (12.34 vs 10.4 cu ft), want Alexa and Google compatibility through SmartHQ, or are buying a full Monogram suite. Choose Sub-Zero if fresh food and an integrated look come first.
Key differences at a glance
- Similar list prices ($14,065 vs $14,080): dealer packages and rebates will decide the real cost.
- Sub-Zero Classic 48-inch Side-by-Side Refrigerator/Freezer rates higher for performance (5/5 vs 4/5).
- Monogram 48-inch Smart Built-In Side-by-Side Refrigerator rates higher for value (4/5 vs 3/5).
Ratings head to head
5 vs 4
4 vs 4
4 vs 4
3 vs 4
Specs side by side
| Spec | Sub-Zero Classic 48-inch Side-by-Side Refrigerator/Freezer | Monogram 48-inch Smart Built-In Side-by-Side Refrigerator |
|---|---|---|
| Brand | Sub-Zero | Monogram |
| Category | Refrigerator (side-by-side) | Refrigerator (side-by-side) |
| Width | 48″ | 48″ |
| Fuel | - | - |
| Installation | Built-in | Built-in |
| List price (MSRP) | $14,065-$15,920 | $14,080 |
| Full warranty | 2-yr full | 2-yr full |
| Made in | USA | - |
| Wi-Fi / app | Yes | Yes |
| Total capacity (cu ft) | 29.1 | 29.5 |
| Refrigerator (cu ft) | 18.7 | 17.18 |
| Freezer (cu ft) | 10.4 | 12.34 |
| Performance rating | 5/5 | 4/5 |
| Design rating | 4/5 | 4/5 |
| Features rating | 4/5 | 4/5 |
| Value rating | 3/5 | 4/5 |
| Where to buy | Check price | Check price |
Prices are manufacturer or retailer list prices when we last checked; luxury brands set minimum advertised prices, so savings usually come from dealer packages and rebates. Ratings are editorial estimates: see how we rate.
How Sub-Zero and Monogram refrigerators differ
Both are 48-inch built-in side-by-sides with about 29 cu ft. The difference is where the space goes. The Sub-Zero Classic 48 puts 18.7 cu ft in the fridge and 10.4 in the freezer. The Monogram 48 side-by-side puts 17.18 in the fridge and 12.34 in the freezer, for 29.5 total.
Cooling differs too. Sub-Zero uses Split Climate dual refrigeration, so fridge and freezer air never mix, plus NASA-inspired air purification and an ice maker with Max Ice mode. Monogram uses a multi-shelf air tower, a climate-control drawer for express chill and thaw, full-extension deli and sealed vegetable drawers, and a factory-installed ice maker.
Finishes are a real split. Sub-Zero comes in stainless with tubular or pro handles, or panel-ready. This Monogram model comes in stainless only.
Both connect over Wi-Fi. Sub-Zero's owner's app focuses on remote temperature checks and diagnostics, while Monogram's SmartHQ platform adds Alexa and Google Assistant compatibility. Neither feature should decide a refrigerator you'll keep for many years, but it's a tie-breaker if you already run a smart home.
Who should pick Sub-Zero vs Monogram
Pick Sub-Zero if you buy lots of produce, want the refrigerator hidden behind cabinet panels, or are pairing Wolf cooking and a Cove dishwasher. Pick Monogram if your household runs on frozen food, you like voice control, or you're buying Monogram's 48-inch dual fuel range and Statement wall oven and want one app and one brand.
Sub-Zero vs Monogram as brands
Sub-Zero is the refrigeration specialist of Sub-Zero Group. Monogram is GE Appliances' luxury line (GE Appliances is a Haier company), covering a full kitchen including a 24-inch undercounter wine reserve. Our editorial ratings, estimated from specs rather than tests, put Sub-Zero ahead on performance and Monogram ahead on value. See Monogram vs Thermador and Sub-Zero vs Viking.
Sub-Zero vs Monogram price, warranty and service
List prices are essentially identical at the low end; Sub-Zero rises to about $15,920 for stainless with tubular handles. Warranties are also close: both cover 2 years parts and labor and offer 12-year sealed-system parts coverage. Sub-Zero covers the sealed system fully for 5 years; Monogram covers sealed-system parts and labor for 5 years.
Neither lists a current promotion. When we checked, one authorized retailer showed the Monogram below its MSRP, so it pays to get several quotes. Sub-Zero retailers generally don't display prices because of minimum advertised pricing, so ask for a package quote instead. More at Sub-Zero, Monogram and the refrigerators hub.
Frequently asked questions
Is Monogram as good as Sub-Zero?
Monogram's 48-inch side-by-side is a capable built-in with a bigger freezer and strong smart features. Sub-Zero's edge is dual refrigeration, more fresh-food space and a panel-ready option. At nearly identical list prices, most buyers focused on food preservation and design will be happier with the Sub-Zero.
Which has more freezer space, Sub-Zero or Monogram?
Monogram. Its 48-inch side-by-side has a 12.34 cu ft freezer versus 10.4 cu ft in the Sub-Zero Classic 48. The trade-off is the fridge side: Sub-Zero gives you 18.7 cu ft of fresh-food space versus 17.18 in the Monogram. Total capacity is similar, about 29 cu ft each.
Can the Monogram 48-inch side-by-side be panel-ready?
This model, ZISS480NNSS, comes in stainless steel only. If you want the refrigerator hidden behind cabinet panels at 48 inches, the Sub-Zero Classic 48 offers a panel-ready version, as does JennAir's 48-inch side-by-side. Monogram's dispenser version, ZISS480DNSS, is also stainless.
Read the full reviews
- Sub-Zero Classic 48-inch Side-by-Side Refrigerator/Freezer review
- Monogram 48-inch Smart Built-In Side-by-Side Refrigerator review
- All Sub-Zero appliances · All Monogram appliances