How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
  1. Amidio
  2. Compare
  3. AH-C830NCW vs TWS250i

Denon AH-C830NCW vs Koss TWS250i

What AH-C830NCW does better (3) and where TWS250i wins (1) — every spec side by side.

Denon AH-C830NCW
Denon · 2021AH-C830NCW
5.0Score
3 advantages≈ $65
Higher score
vs
Koss TWS250i
Koss · 2021TWS250i
4.9Score
1 advantage≈ $50
7.2Noise control & calls3.1
4.4Build & features7.1

Why is AH-C830NCW better than TWS250i?

  1. Active noise cancellingYes · TWS250i: No
  2. Battery life6 h vs 4 h+50%
  3. Earbud weight (each)5.3 g vs 10 g+89%

Why is TWS250i better than AH-C830NCW?

  1. Water resistance (IPx)IPx4 vs IPx5+25%
Specifications

Side by side

Koss TWS250iKoss TWS250i≈ $504.9
Sound
FitIn-earIn-ear
Ear cup design—Closed-back
Driver typeDynamicDynamic
Driver size11 mm—
Lowest frequency—20 Hz
Highest frequency—20,000 Hz
Noise control
Active noise cancellingYesNo
Transparency / ambient modeYes—
Battery & charging
Battery life6 h4 h
Battery life with ANC4.8 h—
Charging time2 h—
Connectivity
WirelessYesYes
Bluetooth version55
Bluetooth codecsAAC, SBC—
Hi-res codec (LDAC / aptX HD / LHDC)No—
aptXNo—
LDACNo—
USB-CYes—
Design & build
Earbud weight (each)5.3 g10 g
Protection ratingIPX4IPX5
Water resistance (IPx)IPx4IPx5
Features
Touch controlsYes—
Hands-free callsYes—
To compare: 0up to 4 models
Compare