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Headphones comparison

Logitech G635 vs Logitech G733 LIGHTSPEED Wireless Gaming Headset

Compare sound, battery life, fit, controls and connections.

Compared products
01Selected
Logitech G635

Logitech G635

  • Over-ear design surrounds your ears.
  • 344 g.
  • wired connection.
  • Wired headset.
  • Drivers: 50 mm.
KSh 21,500In Stock
02
Logitech G733 LIGHTSPEED Wireless Gaming Headset

Logitech G733 LIGHTSPEED Wireless Gaming Headset

  • Over-ear design surrounds your ears.
  • 278 g.
  • Uses USB-C for charging.
  • Up to 29 hours per charge.
  • (Optional) Internet access.
KSh 19,900In Stock

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2 of 4 products

Our quick verdict

Choose the Logitech G635 if you want larger 50 mm drivers. Choose the Logitech G733 LIGHTSPEED Wireless Gaming Headset if you want a lighter build (278 g).

Weight

Logitech G635
344 g
Logitech G733 LIGHTSPEED Wireless Gaming Headset
278 g

Fit

Logitech G635
Over-Ear Wired Gaming Headset
Logitech G733 LIGHTSPEED Wireless Gaming Headset
Over-Ear Wireless Gaming Headset

Battery life

Logitech G635
Wired headset
Logitech G733 LIGHTSPEED Wireless Gaming Headset
Up to 29 hours per charge

Connections

Logitech G635
Wired USB or 3.5 mm audio
Logitech G733 LIGHTSPEED Wireless Gaming Headset
LIGHTSPEED wireless USB-A receiver

Charging port

Logitech G635
Wired headset
Logitech G733 LIGHTSPEED Wireless Gaming Headset
USB-C

Key differences

The main differences to help you choose.

Logitech G635

  • Larger drivers: 50 mm (vs 40 mm).
  • Connection: Wired USB or 3.5 mm audio.

Logitech G733 LIGHTSPEED Wireless Gaming Headset

  • Lighter: 278 g (vs 344 g).
  • Connection: LIGHTSPEED wireless USB-A receiver.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

6 priorities selected.
How each product answers the selected priorities
PriorityLogitech G635Logitech G733 LIGHTSPEED Wireless Gaming Headset
FitOver-Ear Wired Gaming HeadsetOver-Ear Wireless Gaming Headset
Weight344 g278 g
Battery lifeWired headsetUp to 29 hours per charge
ConnectionsWired USB or 3.5 mm audioLIGHTSPEED wireless USB-A receiver
Charging portWired headsetUSB-C
Drivers50 mm40 mm PRO-G

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationLogitech G635Logitech G733 LIGHTSPEED Wireless Gaming Headset
BrandLogitechLogitech
ModelG635 (981-000750)G733 — Black: 981-000864; Lilac: 981-000890; Blue: 981-000943; White: 981-000883
Announced20192020-08-25
TypeOver-Ear Wired Gaming HeadsetOver-Ear Wireless Gaming Headset
ColorBlackBlack; Lilac; Blue; White

Design

Design specifications comparison
SpecificationLogitech G635Logitech G733 LIGHTSPEED Wireless Gaming Headset
Weight344 g278 g
Dimensions188 mm × 195 mm × 87 mm194 mm × 190 mm × 83 mm

Battery & Charging

Battery & Charging specifications comparison
SpecificationLogitech G635Logitech G733 LIGHTSPEED Wireless Gaming Headset
Battery LifeWired headsetUp to 29 hours without lighting; up to 20 hours with default lighting
Charging TimeWired headset—
Fast ChargingWired headset—
Charging PortWired headsetUSB-C
Wireless ChargingWired headset—

Connectivity

Connectivity specifications comparison
SpecificationLogitech G635Logitech G733 LIGHTSPEED Wireless Gaming Headset
ConnectionWired USB or 3.5 mm audioLIGHTSPEED wireless USB-A receiver
BluetoothWired headset—
Bluetooth RangeWired headsetUp to 65.62 ft (20 m)
Multipoint ConnectionWired headset—
ConnectorUSB; 3.5 mm audioLIGHTSPEED USB-A receiver; USB-C charging
Cable LengthPC USB: 2.8 m; mobile audio: 1.5 m—
App Support—(Optional) Internet access for Logitech G HUB Software. Advanced features require Logitech G HUB software. Download free at LogitechG.com/ghub.

Features

Features specifications comparison
SpecificationLogitech G635Logitech G733 LIGHTSPEED Wireless Gaming Headset
Special FeaturesDTS Headphone: X 2.0 via USB on PC with Logitech G HUB; LIGHTSYNC RGB—

Audio

Audio specifications comparison
SpecificationLogitech G635Logitech G733 LIGHTSPEED Wireless Gaming Headset
Drivers50 mm40 mm PRO-G
Frequency Response20 Hz–20 kHz20 Hz–20 kHz
Impedance39 Ohms (passive), 5k Ohms (active)39 Ohms (passive), 5k Ohms (active)
Microphones6 mm cardioid boom microphone; 100 Hz–10 kHzDetachable 6 mm cardioid boom; 100 Hz–10 kHz
Spatial Audio—DTS Headphone: X 2.0 surround sound via Logitech G HUB on supported PCs
Audio Features—PRO-G hybrid-mesh drivers; Discord-certified audio

Charging Case

Charging Case specifications comparison
SpecificationLogitech G635Logitech G733 LIGHTSPEED Wireless Gaming Headset
Case TypeNo charging caseNo charging case
Case Battery Life——
Case Charging——
Case Charging Port——
Case Wireless Charging——
Case Dimensions——
Case Weight——
Case Water & Dust Resistance——
Case Features——

What's in the Box

What's in the Box specifications comparison
SpecificationLogitech G635Logitech G733 LIGHTSPEED Wireless Gaming Headset
Headphones / EarbudsG635 in selected colourG733 in selected colour
Charging CaseNo charging caseNo charging case
Charging CableWired headsetUSB-A to USB-C charging cable
Audio CableIntegrated audio cableWireless headset
DocumentationUser documentationUser documentation
Ear Tips / Accessories—Reversible headband; detachable microphone; USB-A receiver

Similarities

  • Same frequency response: 20 Hz–20 kHz.
  • Same impedance: 39 Ohms (passive), 5k Ohms (active).
  • Both are made by Logitech.

In summary

G733 LIGHTSPEED Headset is the lighter option to carry; G635 trades extra weight for drivers.

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