Product comparison · 2 headphones

ARCTIC E221-B (Black) - In-ear headphones vs ARCTIC E351-B (Black) - In-ear headphones

Key differences

Headphone frequency
- E221-B (Black) - In-ear headphones:20 - 20000 Hz
- E351-B (Black) - In-ear headphones:10 - 24000 Hz
Headphone sensitivity
- E221-B (Black) - In-ear headphones:101 dB
- E351-B (Black) - In-ear headphones:104 dB
Package weight
- E221-B (Black) - In-ear headphones:130 g
- E351-B (Black) - In-ear headphones:200 g
Package dimensions (WxDxH)
- E221-B (Black) - In-ear headphones:95 x 182 x 25 mm
- E351-B (Black) - In-ear headphones:100 x 224 x 40 mm
Output power
- E221-B (Black) - In-ear headphones:0.003 W
- E351-B (Black) - In-ear headphones:0.015 W

Differences highlightedShow differences only

Comparison of E221B, E351B
23 specifications	A ARCTIC E221-B (Black) - In-ear headphones Model E221B View product	B ARCTIC E351-B (Black) - In-ear headphones Model E351B View product
Headphones2 differ
Headphone frequencyDiffers	20 - 20000 Hz	10 - 24000 Hz
Headphone sensitivityDiffers	101 dB	104 dB
Microphoneidentical
Microphone noise-cancelingKnown for one	Unknown — not stated by the source	No
Packaging data1 differ
Package weightDiffers	130 g	200 g
Other features2 differ
Package dimensions (WxDxH)Differs	95 x 182 x 25 mm	100 x 224 x 40 mm
Output powerDiffers	0.003 W	0.015 W

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.