Compare All Models

See Which Oxygen Solution Best for You

Select and compare the different models we offer at TTLife Oxygen Concentrator.
With 7 years of experience in breathing care, we offer a helpful comparison chart of tested portable and home oxygen concentrators. Whether you’re active, on the go, or resting, our guide will help you find the right machine for your needs. We provide lightweight, long-lasting, and quiet oxygen concentrators, backed by excellent warranties for your peace of mind.

Looking for the perfect oxygen concentrator? TTLife offers lightweight, quiet, and durable options for every lifestyle. Whether you’re at home or on the go, our easy comparison guide helps you choose the best fit for your needs. Breathe easier today!

VARON Oxygen Concentrator NT-02

NT-02.jpg__PID:7c63138d-d514-4eb6-afeb-3a8eb316e792
Portability

Yes

Continuous/ Pulse

Ultra-sense Pulse

Flow Setting

1 to 5L

Oxygen Concentration

93%±3%

Weight

4.85 lbs

Size (L*W*H)

7.2*3.6*10.1 inches

Noise Level

<58db(A)

Battery Duration

Up to 3.5 hours

Power Settings

AC100V-240V / DC12V-16.8V

VARON Oxygen Concentrator NT-01

799.jpg__PID:1d62ce7c-6313-4dd5-943e-b6efeb3a8eb3
Portability

Yes

Continuous/ Pulse

Intellgent Pulse

Flow Setting

1 to 5L

Oxygen Concentration

93%±3%

Weight

6.5 lbs

Size (L*W*H)

7.1*4.9*10.6 inches

Noise Level

<58db(A)

Battery Duration

Up to 3.5 hours

Power Settings

AC100V-240V / DC12V-16.8V

VARON Oxygen Concentrator NT-06

NT-06.jpg__PID:63138dd5-143e-46ef-ab3a-8eb316e79213
Portability

Yes

Continuous/ Pulse

Continuous

Flow Setting

1 to 6L

Oxygen Concentration

28%-90±3%

Weight

7.9lbs

Size (L*W*H)

8.7*3.7*9.1 inches

Noise Level

≤45 dB(A)

Battery Duration

Up to 2 hours

Power Settings

AC100V-240V / DC12V-16.8V

VARON Oxygen Concentrator NT-05

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Portability

Yes

Continuous/ Pulse

Continuous

Flow Setting

Fixed 3L

Oxygen Concentration

30%±2.5%

Weight

3.3 lbs

Size (L*W*H)

9.25*3.94*5.55 inches

Noise Level

≤ 52 dB(A)

Battery Duration

Up to 2 hours

Power Settings

AC100V-240V / DC12V-16.8V

VARON Oxygen Concentrator NT-03

iwEdAqNqcGcDAQTRBkAF0QZABrAz7mjubLD_dgYVIoEeReYAB9MAAAAAsOKydAgACaJpbQoAC9IAA0Sg.jpg_720x720q90.jpg__PID:ce7c6313-8dd5-443e-b6ef-eb3a8eb316e7
Portability

Yes

Continuous/ Pulse

Pulse

Flow Setting

Fixed 3L

Oxygen Concentration

32.5%±2.5

Weight

3.1 lbs

Size (L*W*H)

9.25*3.94*5.55 inches

Noise Level

≤ 52 dB(A)

Battery Duration

Up to 2.5 hours

Power Settings

AC100V-240V / DC12V-16.8V

VARON Oxygen Concentrator VT-1

15.jpg__PID:0be5f6d4-1d62-4e7c-a313-8dd5143eb6ef
Portability

Yes

Continuous/ Pulse

Continuous & Pulse

Flow Setting

1 to 5L

Oxygen Concentration

30%-90±3%

Weight

5.29lbs

Size (L*W*H)

9.5*6.8*6.1 inches

Noise Level

≤58dB(A)

Battery Duration

Up to 3.5 hours

Power Settings

AC100V-240V / DC12V-16.8V

VARON Oxygen Concentrator Serene 5

Serene 5.jpg__PID:138dd514-3eb6-4feb-ba8e-b316e79213f6
Portability

No

Continuous

Continuous

Flow Setting

1 to 5L

Oxygen Concentration

93%±3%

Weight

41.8 lbs

Size (L*W*H)

11x13.7x20.1 inches

Noise Level

≤43dB

Battery Duration

/

Power Settings

AC110V/60HZ

VARON Oxygen Concentrator NT-04

0DQ0M_12.jpg__PID:9b0be5f6-d41d-42ce-bc63-138dd5143eb6
Portability

No

Continuous

Continuous

Flow Setting

1 to 7L

Oxygen Concentration

28%-90±3%

Weight

10.58 lbs

Size (L*W*H)

8.03*8.43*11.02 inches

Noise Level

≤42dB

Battery Duration

/

Power Settings

AC230V/50Hz / AC110V/60Hz

VARON Oxygen Concentrator 105W Pro

105W Pro.jpg__PID:f6d41d62-ce7c-4313-8dd5-143eb6efeb3a
Portability

No

Continuous

Continuous

Flow Setting

1 to 8L

Oxygen Concentration

38%-90±3%

Weight

12.13 lbs

Size (L*W*H)

12.01*7.09*11.81 Inches

Noise Level

≤48dB(A)

Battery Duration

/

Power Settings

AC230V/50Hz / AC110V/60Hz

VARON Oxygen Concentrator 105W

105W.png__PID:d41d62ce-7c63-438d-9514-3eb6efeb3a8e
Portability

No

Continuous

Continuous

Flow Setting

1 to 7L

Oxygen Concentration

30%-90±3%

Weight

12.13 lbs

Size (L*W*H)

12.01*7.09*11.81 Inches

Noise Level

≤48dB(A)

Battery Duration

/

Power Settings

AC230V/50Hz / AC110V/60Hz

VARON Oxygen Concentrator 101W

20_fa346c43-b89a-40e4-95ed-de5a0d919235.jpg__PID:e5f6d41d-62ce-4c63-938d-d5143eb6efeb
Portability

No

Continuous

Continuous

Flow Setting

1 to 7L

Oxygen Concentration

30%-90±3%

Weight

12 lbs

Size (L*W*H)

12*8.43*11.02 Inches

Noise Level

≤48dB(A)

Battery Duration

/

Power Settings

AC230V/50Hz / AC110V/60Hz

VARON Oxygen Concentrator NT-09

主图-2.jpg__PID:dd9cb165-ea36-4617-915f-bbcbe4c38cf0
Portability

No

Continuous

Continuous

Flow Setting

1 to 6L

Oxygen Concentration

30%-90±3%

Weight

9.3 lbs

Size (L*W*H)

9.4*6.1*10 Inches

Noise Level

≤45dB(A)

Battery Duration

/

Power Settings

AC230V/50Hz / AC110V/60Hz

Model

Portability

Continuous/ Pulse

Flow Setting

Oxygen Concentration

Weight

Size 
(L*W*H)

Noise Level

Battery Duration

Power Settings

NT-02.jpg__PID:7c63138d-d514-4eb6-afeb-3a8eb316e792

Yes

Ultra-sense Pulse

1 to 5L

93%±3%

4.85 lbs

7.2*3.6*10.1 inches

<58db(A)

Up to 3.5 hours

AC100V-240V / DC12V-16.8V

799.jpg__PID:1d62ce7c-6313-4dd5-943e-b6efeb3a8eb3

Yes

Intellgent Pulse

1 to 5L

93%±3%

6.5 lbs

7.1*4.9*10.6 inches

<58db(A)

Up to 3.5 hours

AC100V-240V / DC12V-16.8V

NT-06.jpg__PID:63138dd5-143e-46ef-ab3a-8eb316e79213

Yes

Continuous

1 to 6L

28%-90±3%

7.9lbs

8.7*3.7*9.1 inches

≤45 dB(A)

Up to 2 hours

AC100V-240V / DC12V-16.8V

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Yes

Continuous

Fixed 3L

30%±2.5%

3.3 lbs

9.25*3.94*5.55 inches

≤ 52 dB(A)

Up to 2 hours

AC100V-240V / DC12V-16.8V

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Yes

Pulse

Fixed 3L

32.5%±2.5

3.1 lbs

9.25*3.94*5.55 inches

≤ 52 dB(A)

Up to 2.5 hours

AC100V-240V / DC12V-16.8V

15.jpg__PID:0be5f6d4-1d62-4e7c-a313-8dd5143eb6ef

Yes

Continuous & Pulse

1 to 5L

30%-90±3%

5.29lbs

9.5*6.8*6.1 inches

≤58dB(A)

Up to 3.5 hours

AC100V-240V / DC12V-16.8V

Serene 5.jpg__PID:138dd514-3eb6-4feb-ba8e-b316e79213f6

No

Continuous

1 to 5L

93%±3%

41.8 lbs

11*13.7*20.1
inches

≤43dB(A)

/

AC110V/
60HZ

0DQ0M_12.jpg__PID:9b0be5f6-d41d-42ce-bc63-138dd5143eb6

No

Continuous

1 to 7L

28%-90±3%

10.58 lbs

8.03*8.43*11 
inches

≤42dB

/

AC230V/50Hz / AC110V/60Hz

105W Pro.jpg__PID:f6d41d62-ce7c-4313-8dd5-143eb6efeb3a

No

Continuous

1 to 8L

38%-90±3%

12.13 lbs

12.01*7.09*
11.81 Inches

≤48dB(A)

/

AC230V/50Hz / AC110V/60Hz

105W.png__PID:d41d62ce-7c63-438d-9514-3eb6efeb3a8e

No

Continuous

1 to 7L

30%-90±3%

12.13 lbs

12.01*7.09*
11.81 Inches

≤48dB(A)

/

AC230V/50Hz / AC110V/60Hz

20_fa346c43-b89a-40e4-95ed-de5a0d919235.jpg__PID:e5f6d41d-62ce-4c63-938d-d5143eb6efeb

No

Continuous

1 to 7L

30%-90±3%

12 lbs

12*8.43*11.02 Inches

≤48dB(A)

/

AC230V/50Hz / AC110V/60Hz

主图-2.jpg__PID:dd9cb165-ea36-4617-915f-bbcbe4c38cf0

No

Continuous

1 to 6L

30%-90±3%

9.3 lbs

12.3*12*8.1   Inches

≤45dB(A)

/

AC230V/50Hz / AC110V/60Hz