Soundbars Comparison: VIZIO SB3651-E6 vs Hisense U5120G

Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.

VIZIO SB3651-E6

VIZIO SB3651-E6

  • Brand VIZIO
  • Amplification Type active
  • Weight, Kg/pounds 1.8/4.6
  • USB 1
  • Placement Type table-top, wall-mountable
Hisense U5120G

Hisense U5120G

  • Brand Hisense
  • Amplification Type Active
  • Weight, Kg/pounds 39.7
  • USB 1
  • Placement Type Table top

Quick Verdict: Which One Should You Choose?

Deciding between the VIZIO SB3651-E6 and the Hisense U5120G depends on your available space, storage capacity goals, and everyday usage style:

Best For Maximum Capacity

VIZIO SB3651-E6

Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.

  • Superior Volume: Easily stores bulk meats, frozen garden harvests, and family packs.
  • Cold Retention: Keeps food frozen significantly longer in power outages.
  • Energy Efficiency: Top-opening design keeps dense cold air trapped inside.
Best For Compact Spaces

Hisense U5120G

Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.

  • Space-Saving Footprint: Fits neatly under counters or in compact corners without intruding.
  • Upright Organization: Shelves allow you to organize and grab items without digging.
  • Everyday Convenience: Front-swing door provides quick, easy access anytime.

Specifications

Specification VIZIO SB3651-E6 Hisense U5120G
Connectivity
HDMI Input/output 1/0 1
Subwoofer Output — 1
Ethernet (RJ45) Yes —
Headphone Output No 1
Bluetooth Yes Yes
Analog Audio Input/output (RCA) 1/0 —
WI-FI Yes Yes
Coaxial Digital Input/output 1/0 —
USB 1 1
Optical Digital Input/output 1 1
HDMI ARC 1 1
Features
VOICE CONTROL No —
Multi-room No —
REMOTE CONTROL Yes —
Microphone No —
APP CONTROL Yes —
Dimensions
Weight, Kg/pounds 1.8/4.6 39.7
Size (H X W X D), Cm/in 5 x 91.4 x 7.6/2.1 x 36 x 3.2 47.2 x 4.4 x 2.9
Audio Features
Amplification Type active Active
Separate Speaker Connections wire Wired & Wireless
Separate Speaker (in Package) 2 2
Supported Channel Quantity 5.1 1
Built-in Channels 5.1 5.1.2
Streaming Services
Apple Music (AirPlay) Yes Yes
Other Streaming Services Chromecast, Pandora, Tuneln, Deezer —
Spotify Yes —
Amazon Music Yes —
Google Play Music Yes —
General
Soundbar Buttons power, input, Bluetooth, volume down, volume up Action buttons
Connection To Source wired, wireless Wireless
Placement Type table-top, wall-mountable Table top
Subwoofer
Separate Subwoofer Connections wireless Wireless
Separate Subwoofer (in Package) 1 1
Built-in Subwoofer No —
Multichannel Surround
DTS:X No Yes
Dolby Atmos No Yes

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Frequently Asked Questions

The main differences center around storage capacity, form factor, and convenience. The VIZIO SB3651-E6 provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Hisense U5120G offers a compact upright design that fits into smaller spaces with convenient shelf organization.

Chest-style freezers generally excel in thermal efficiency because cold air naturally settles at the bottom and does not escape when the lid is lifted. Compact upright models have lower total kilowatt-hour usage simply due to their smaller cubic volume, making both designs efficient for their respective intended purposes.

Both products are available through official brand stores and authorized retailers with full manufacturer warranties and fast delivery options. Click the "Check Best Price" buttons in the comparison cards above to view today's latest promotions, official deals, and current availability.

Measure your available floor clearance first. If you have open space in a garage, basement, or utility room and want to freeze items in bulk, choose the VIZIO SB3651-E6. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Hisense U5120G.