Earthquake String Mower 40314 vs SENIX STMG-L High Wheel Trimmer

Last updated: November 2, 2026

The Earthquake String Mower 40314 is the better brush mower overall, rated 3.5 to 3.3. The Earthquake String Mower 40314 leads on warranty. The SENIX STMG-L High Wheel Trimmer wins on price. The SENIX STMG-L High Wheel Trimmer costs $130.02 less ($269.97 vs $399.99).

Earthquake String Mower 40314 vs SENIX STMG-L High Wheel Trimmer

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every string mower brush mower; a clear win is highlighted. How we rank explains each one.

Factor weightEarthquake String Mower 40314SENIX STMG-L High Wheel Trimmer
Overall rating3.5/53.3/5
Price 25%74 $399.99100 $269.97
Engine 15%33 160 cc33 160 cc
Cutting 15%67 22 in cutting width67 22 in cutting width
Drive 20%0 push, pull start0 push, pull start
Warranty 25%100 5-year warranty50 3-year warranty

Specifications

Earthquake String Mower 40314SENIX STMG-L High Wheel Trimmer
Cutting
HeadStringString
Cutting width22 in22 in
Cutting height1.5 to 3 in1.57 to 3 in
Engine and drive
EngineEarthquake Viper 4-cycle-
Displacement160 cc160 cc
DrivePushPush
ReverseNoNo
Electric startNo-
Build
Weight60 lb48.5 lb
Warranty5 years3 years
Released2022-04-27-

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