SMETA 1.0 Cu. Ft. Absorption vs SMETA 1.76 Cu. Ft. Lockable (2026): Key Differences
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When comparing the smeta mini fridge lock key vs 12 volt RV fridge, you see two quiet absorption units from SMETA. Both models feature a lock and key for security and support 12V and 110V power inputs. They share a silent cooling method with no compressor noise. The main difference lies in their internal volume. One offers 1.0 cubic foot of space, while the other provides 1.76 cubic feet. This size gap affects how much you can store.
Key differences
| Aspect | SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock | SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge |
|---|---|---|
| Total Capacity | 1.0 cu. ft. | 1.76 cu. ft. |
| Dimensions (H x W x D) | 19.7 x 17.3 x 15.8 inches | 26 x 18 x 15.8 inches |
| Weight | 35.3 pounds | not listed |
| Temperature Range | not listed | 37-53°F |
| Cooling Type | Absorption | Absorption |
Which one should you choose?
Choose SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock if
- You need a compact unit that fits in tighter spaces.
- You prefer a lighter appliance that is easier to move.
Choose SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge if
- You want more storage space for food and drinks.
- You need to know the specific adjustable temperature range.
Verdict: Choose the 1.0 cu. ft. model if space and weight are your primary constraints. Select the 1.76 cu. ft. version if you need extra capacity and clearer temperature specifications. Both provide the same quiet, lockable operation for your needs.
Capacity and Cooling Specs Compared
Total Capacity
The SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge offers significantly more storage space than its counterpart. With 1.76 cubic feet of interior volume, you can store larger items or more supplies for longer trips. In contrast, the SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock provides only 1.0 cubic foot of capacity. This smaller footprint is suitable for minimal storage needs or very tight spaces. If you need to keep a week’s worth of groceries or multiple beverage cases, the larger model is the practical choice. The smaller unit is best for single users or short-term use where space is at a premium.
Temperature Control
Temperature management differs between these two absorption units. The SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge features an adjustable temperature range from 37 to 53°F (3-12°C). This allows you to dial in the exact coolness level required for your specific items, whether you are preserving medical supplies or keeping drinks crisp. The SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock does not list a specific adjustable temperature range in its published specifications. While it likely maintains a similar cooling profile typical of absorption fridges, the lack of stated adjustability makes the larger model more transparent for precise climate control needs.
Physical Dimensions
Both units share the same width of 15.8 inches, making them compatible with similar vehicle doorways or cabinet slots. However, height and depth vary. The SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge stands 26 inches tall and is 18 inches deep. The SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock is shorter at 19.7 inches tall and slightly shallower at 15.8 inches deep. If vertical space is limited, the 1.0 Cu. Ft. model fits under lower counters or in tighter vertical slots. If depth is the constraint, the 1.0 Cu. Ft. model protrudes less. The 1.76 Cu. Ft. model requires more overall room.
Door Configuration
Both refrigerators feature single doors equipped with locks and keys for security. The SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock explicitly lists a reversible door, allowing you to open it from either the left or right side. This flexibility is useful for tight parking spots or confined interior spaces. The SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge also mentions a reversible door hinge in its features. Since both support reversible installation, neither has an advantage here. You can position either unit to suit your specific layout requirements without restriction.
Power Modes
Both models support dual power inputs, accepting 12V DC and 110V AC. The SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock includes specific modes labeled Max for fast cooling and Eco for energy saving. This gives you direct control over performance versus efficiency. The SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge supports the same 12V and 110V inputs but does not list distinct Max or Eco modes in its specifications. While both likely manage power efficiently, the 1.0 Cu. Ft. model provides explicit operational modes for users who want to prioritize cooling speed or power conservation.
Which SMETA Lockable Fridge Fits You
You need more storage for longer trips
The 1.76 cubic foot model gives you ample space for groceries or camping gear. Its adjustable temperature range from 37 to 53 degrees Fahrenheit lets you customize cooling. Removable shelves accommodate larger bottles easily. This larger capacity ensures you have enough room for extended road trips or office use without frequent restocking.
You have limited counter or floor space
At 15.8 by 16.1 by 19.7 inches, this 1.0 cubic foot unit fits into tighter spots. Its compact footprint is ideal for small dorm rooms, tight office corners, or compact RV interiors. You get essential locking security and dual power options in a package that takes up minimal room while still keeping your items chilled.
You prioritize adjustable temperature control
This model offers a specific temperature range of 37 to 53 degrees Fahrenheit. You can dial in the exact coolness you need for different beverages or medications. This precise control is helpful if you store temperature-sensitive items. The larger interior also allows for better air circulation to maintain consistent temperatures across all your stored goods.
The products compared
SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock
Best for: Quiet, secure storage in small spaces
- Total Capacity
- 1.0 cu. ft.
- Cooling Type
- Absorption
- Door Configuration
- Single door
- Form Factor
- Portable
- Features
- Lock
- Application
- Office, Dorm
View on Amazon: SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock Affiliate link
This SMETA mini fridge offers 1.0 cu. ft. of storage with a lock and key. It uses absorption cooling, meaning it has no compressor and runs silently. You can power it with 12V DC or 110V AC. The unit measures 15.8 x 16.1 x 19.7 inches. It fits well in small spaces like dorms or RVs where quiet operation is important.
Pros
- Lock and key included for security
- Silent absorption cooling with no moving parts
- Dual power options for 12V DC and 110V AC
- Compact dimensions for small spaces
Cons
- Smaller 1.0 cu. ft. capacity than the 1.76 cu. ft. competitor
- Heavier at 35.3 pounds due to absorption design
- No mention of adjustable thermostat or digital display
Good fit if
- You need a secure, lockable fridge for shared spaces
- You require silent operation for bedrooms or offices
- You need 12V power for RV or vehicle use
Skip if
- You need more than 1.0 cu. ft. of storage
- You prefer faster cooling from a compressor
- You want a lighter, more portable unit
Verdict: SMETA 1.0 Cu. Ft. Lockable Absorption Fridge is a quiet, secure option for users who prioritize silence and security over large capacity. It suits those who need 12V power for travel or stationary use in small rooms.
SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge
Best for: RV travel and quiet bedroom storage
- Total Capacity
- 1.76 Cu. Ft
- Cooling Type
- absorption
- Freezer Compartment
- without freezer
- Temperature Range
- 37-53℉
- Features
- Lock
- Application
- Office, Dorm, Bedroom, Apartment, RV
View on Amazon: SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge Affiliate link
This upright absorption refrigerator offers 1.76 cubic feet of storage and runs on both 12V DC and 110V AC power. It features lock-and-key security, removable shelving, and a reversible door hinge for compact layouts. Absorption cooling keeps operation silent, while the thermostat maintains temperatures between 37°F and 53°F. You can plug it directly into a vehicle cigarette lighter or a wall outlet.
Pros
- Dual-voltage support for 12V DC and 110V AC power
- Silent absorption cooling system without compressor noise
- Integrated door lock with keys for secure storage
- Reversible door hinge for flexible placement
Cons
- Lowest cooling setting reaches 37°F
- Narrow operating temperature range capped at 53°F
Good fit if
- You need a silent refrigerator that runs on 12V vehicle power and 110V outlets.
- You require physical key security to restrict access to contents.
- You want reversible door hardware to fit tight spaces.
Skip if
- You need cooling settings below 37°F.
- You require fast temperature pull-down from a compressor system.
Verdict: SMETA 1.76 Cu. Ft. 12V Lockable Mini Fridge provides silent operation and secure storage for dorms, offices, and vehicles. Its dual 12V and 110V compatibility suits travel in RVs and semi trucks.
Specifications side by side
| Spec | SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock | SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge |
|---|---|---|
| Total Capacity | 1.0 cu. ft. | 1.76 Cu. Ft |
| Cooling Type | Absorption | absorption |
| Door Configuration | Single door | not stated |
| Freezer Compartment | not stated | without freezer |
| Temperature Range | not stated | 37-53℉ |
| Form Factor | Portable | not stated |
| Features | Lock | Lock |
| Application | Office, Dorm | Office, Dorm, Bedroom, Apartment, RV |
| Color | Black | Black |
| Voltage | 12V, 110V | 12V, 110V |
| Dimensions | 15.8 × 17.3 × 19.7 inches | 15.8 × 18 × 26 inches |
| Weight | 35.3 pounds | not stated |
| Size | 1.0 cuft | 1.76 Cu.Ft |
| Model | DW30 | SDSX-50B2U-1 |
Frequently asked questions
Can the SMETA 1.0 Cu. Ft. Absorption Refrigerator with Lock be used in an RV?
Yes, this model supports 12V power input, making it suitable for use in recreational vehicles. It also accepts 110V power for stationary use at home or in an office. The portable form factor allows you to move it easily between your vehicle and a fixed location without complex installation.
What are the exact dimensions of the SMETA 1.76 Cu. Ft. Lockable Mini Fridge?
The SMETA 1.76 Cu. Ft. model measures 18 inches in width, 26 inches in height, and 15.8 inches in length. These dimensions make it taller than the 1.0 Cu. Ft. version, which stands at 19.7 inches high. You should verify your available space before placing it in your RV or office.
Does the SMETA 1.76 Cu. Ft. fridge include a lock for security?
Yes, the SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge includes a lock feature. This allows you to secure your stored items, which is particularly useful in shared spaces like dorms, offices, or RVs where others might access the unit. It ensures your food and drinks remain private.
How much does the SMETA 1.0 Cu. Ft. Absorption Refrigerator weigh?
The SMETA 1.0 Cu. Ft. Absorption Refrigerator weighs 35.3 pounds. This weight makes it manageable for portable use, allowing you to transport it between your car, RV, or home office. Its compact size and moderate weight ensure it fits well in small spaces without being overly burdensome to move.
What colors are available for these SMETA absorption refrigerators?
Both the SMETA 1.0 Cu. Ft. and the 1.76 Cu. Ft. models are available in black. This neutral color helps them blend into various environments, including offices, dorm rooms, bedrooms, and RV interiors. The consistent color scheme allows you to choose based on capacity needs rather than aesthetic preferences.
Can the SMETA 1.76 Cu. Ft. fridge be used in a dorm room?
Yes, the SMETA 1.76 Cu. Ft. Lockable Silent 12V Mini Fridge is listed as suitable for dorm use. Its silent absorption cooling method ensures it operates quietly, which is important in shared living spaces. The lock feature also adds a layer of security for your personal items in a communal dorm setting.

