Quick takeaway
Worx WG779 40V 14 inch leads this matchup 1 to 0 on measured spec rows and by 100 points overall. Sun Joe MJ401E Corded Electric is also about $90.00 cheaper at the latest tracked price.
Sun Joe MJ401E Corded Electric vs Worx WG779 40V 14 inch
Choose Sun Joe MJ401E Corded Electric if...
Pick Sun Joe MJ401E Corded Electric if its current price, brand, or design fits your shortlist better than Worx WG779 40V 14 inch.
Choose Worx WG779 40V 14 inch if...
Pick Worx WG779 40V 14 inch if model number are the reasons you are shopping in this category. It currently costs about $90.00 more, so make sure those wins matter to you.
Side-by-side specs
This is the raw comparison view. It is there for the rows that actually decide the purchase, not just the headline winner badge.
Battery and power
| Spec | Sun Joe MJ401E Corded Electric | Worx WG779 40V 14 inch |
|---|---|---|
| Power Source | Corded electric | Battery (cordless) |
| Voltage | - | 40V |
Dimensions
| Spec | Sun Joe MJ401E Corded Electric | Worx WG779 40V 14 inch |
|---|---|---|
| Deck Size | - | 14-inch |
| Weight | - | 60-80 lb (battery + tool) |
General
| Spec | Sun Joe MJ401E Corded Electric | Worx WG779 40V 14 inch |
|---|---|---|
| Brand | Sun | Worx |
| Category | Lawn mower | Lawn mower |
| Model Number | MJ401E | WG779 ✓ |
| Type | Walk-behind | Walk-behind |
The verdict
Based on 8 spec comparisons plus user ratings, the Worx WG779 40V 14 inch comes out ahead with a stronger overall score.
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Comparison FAQ
These answers explain how the score is built, when the lower-scoring option still makes sense, and what to confirm before you buy.
What is the Sun Joe MJ401E Corded Electric vs Worx WG779 40V 14 inch score measuring?
VSFinder compares 6 visible spec rows, then blends those wins with current price and Amazon rating signals so the page reflects both raw specs and real shopping context.
When does the lower-scoring option still make sense?
The lower-scoring model can still be the better buy if the few areas where it wins line up with how you shop. That matters most when those wins cover the exact features you care about more than the overall leader.
What should I confirm before I buy?
Confirm the live Amazon listing for price and availability, then double-check the few spec rows that matter most to your use case. We currently track $349.99 for Sun Joe MJ401E Corded Electric and $439.99 for Worx WG779 40V 14 inch.