BOSCH vs LG Tumble Dryer Analysis

Not sure which to buy – a BOSCH or LG tumble dryer?

We can help, by comparing BOSCH and LGs best tumble dryer models – WQB246C9GB and FDV309GN – using analytical tools and reviewing user testing. This comparison stacks the Bosch Series 8 WQB246C9GB heat pump tumble dryer features, user feedback ratings, energy efficiency, specs, and performance, against the Lg DUAL Dry FDV309GN.

Skip the Bosch vs Lg details – jump straight to the tumble dryer winner.

Best Rated Tumble Dryer 2025

BOSCH Series 8 WQB246C9GB vs LG DUAL Dry FDV309GN Comparison Overview

We selected the BOSCH WQB246C9GB with the LG FDV309GN as these tumble dryers are like-for-like (premium heat pump models), providing a fair brand comparison.

Bosch and Lg Energy Efficiency Ratings

Whether buying a Bosch or Lg tumble dryer, these are energy-intensive laundry appliances. However, the Bosch Series 8 and Lg DUAL Dry are high-end heat pump tumble dryers, which are far more energy efficient compared to vented and condenser models.

While Bosch and Lg heat pump dryers are more expensive upfront, you’ll gain long-term savings on power usage. BOSCH and LG heat pump tumble dryers work by recycling heat to dry clothes, using half the energy compared to a BOSCH or LG condenser or vented dryer.

With both the WQB246C9GB and FDV309GN featuring heat pump and drying sensor technology, they are rated A+++ and A++ energy class, respectively.

• BOSCH WQB246C9GB Energy Rating: A+++ / 174 kWh
• LG FDV309GN Energy Rating: A++ / 228 kWh

Drying Programmes Compared

LG and BOSCH tumble dryers have features and options to suit load size, fabric types, and dryness levels. The BOSCH WQB246C9GB Series 8 has 12 drying programmes to choose from, and the LG FDV309GN DUAL Dry features 14, a difference of -2 between models. Both BOSCH and Lg models have features that enhance drying performance, protect fabrics, make ironing easier, and save energy.

• BOSCH Series 8 Sample features: AutoDry sensor, Sensitive Drying System, PerfectDry, HomeConnect app, interior drum light
• LG DUAL Dry Sample features: Dual Inverter Heat Pump, LG ThinQ, Tempered glass door, Auto-Cleaning Condenser, Allergy care

Tumble Dryer Noise Levels

Although not as noisy as BOSCH and LG washing machines, tumble dryers produce noise during a drying cycle. This is because of BOSCH WQB246C9GB and LG FDV309GN drum rotation, motor operation, air flow, and vibrations. Also, the moisture content, type of material, and improper dryer installation can impact noise levels from your Bosch or LG machine.

The Series 8 WQB246C9GB by BOSCH has a 58 db sound emission rating, compared to the DUAL Dry FDV309GN which produces 64 dB – a sound level difference of -6 dB.

• BOSCH WQB246C9GB Noise Emissions: 58dB
• LG FDV309GN Noise Emissions: 64dB

Comparing BOSCH and LG Weight Load Capacity

BOSCH and LG are rated with a drum load weight capacity of 9 kilogramme and 8 kilogramme, which limits the amount of dry laundry they can handle per cycle. The Bosch WQB246C9GB has a drying capacity of 9 KG and the Lg FDV309GN has 8 KG. Staying within these weight limits ensures optimal drying, reduced drying times, and prevents overload damage of your Bosch or Lg heat pump dryer.

• Bosch WQB246C9GB capacity: 9 kg max load
• Lg FDV309GN capacity: 8 kg max load

WiFi Connection

Some LG and BOSCH tumble dryers have wireless “Smart” connectivity, giving users the ability to control and monitor dryer cycles remotely using a smartphone app. Some Lg or Bosch dryer compatible apps let you start, pause, or stop drying cycles, sends feedback such as when the drying cycle is complete and maintenance notifications to tell you to clean your Bosch or Lg lint filter or empty water tank.

• Is BOSCHs WQB246C9GB WiFi or Bluetooth Enabled: Yes
• Is LGs FDV309GN WiFi or Bluetooth Enabled: Yes

BOSCH and LG Ratings and Reviews

Based on user feedback from 269 reviewers across multiple online platforms, the BOSCH Series 8 WQB246C9GB heat pump tumble dryer holds an average rating of 4.7/5 out of 5 stars, while the LG DUAL Dry FDV309GN achieves a similar average of 4.6/5 out of 5 from 525 reviews.

Both BOSCH and LG have earned strong reliability reputations with customers reporting great drying performance, as reflected in their high number of positive reviews. The drying features of the BOSCH and the LG heat pump dryers is similarly impressive, with each brand delivering comparable tumble drying results.

Choosing Between Lg and Bosch Tumble Dryer

There’s little reason to recommend the Lg over the Bosch, as the differences between the DUAL Dry and the Series 8 are relatively modest. Choosing between the two often comes down to personal preferences, such as noise, styling, load size, and unique features.

That said, we currently recommend the Hisense 3 Series heat pump tumble dryer over both the LG DUAL Dry and the BOSCH Series 8, as it offers a more compelling balance of performance, features, user-feedback, and value.

• Rating (out of 5 stars): Series 8 – 4.7/5 | DUAL Dry – 4.6/5
• Reviews checked: Series 8 – 269 | DUAL Dry – 525

Brand	Model	Energy	Noise	Load	Settings	RRP
BOSCH	WQB246C9GB	A+++	58dB	9kg	12	£999.00
LG	FDV309GN	A++	64dB	8kg	14	£849.00

Does the BOSCH and LG have integrated, vented, or condenser dryers?