Anker Soundcore Liberty 4 NC vs Anker Soundcore Space A40

Anker Soundcore Liberty 4 NC

Soundcore

Anker Soundcore Liberty 4 NC

$75

4.2★ (21,000)

vs
Anker Soundcore Space A40

Soundcore

Anker Soundcore Space A40

$45

4.2★ (23,000)

Quick take: The Anker Soundcore Space A40 costs $30 less.

SpecAnker Soundcore Liberty 4 NCAnker Soundcore Space A40
Price$75$45
Rating4.2★ (21,000)4.2★ (23,000)
TypeWireless EarbudsWireless Earbuds
Noise CancellingAdaptive ANCAdaptive ANC
Battery (single charge)8 hrs8 hrs
Battery (with case)50 hrs50 hrs
Quick Charge10 min = 4 hrs10 min = 4 hrs
CodecsSBC, AAC, LDACSBC, AAC, LDAC
Bluetooth5.35.2
MultipointYesYes
Driver Size11 mm10 mm
Weight5.7 g4.9 g
Water ResistanceIPX4IPX4
Wireless ChargingYesYes
Transparency ModeYesYes
Spatial AudioNoNo
App EQYesYes

Pros & cons

Anker Soundcore Liberty 4 NC

  • Claimed 98.5% noise reduction genuinely delivers
  • HearID builds a custom EQ profile that works
  • LDAC, multipoint, and wireless charging under $75
  • 10-minute charge buys four hours
  • 11mm drivers with a 50-hour total
  • Street price dips to $57 on sales
  • LDAC and multipoint can't run simultaneously
  • Glossy pill case scratches fast
  • Soundcore app nags with promos and firmware pushes
  • Flat oval stems seal loosely, undermining the ANC
  • Battery fade reports around the one-year mark

Anker Soundcore Space A40

  • Adaptive ANC hangs with buds twice the price
  • LDAC plus true multipoint at $45
  • 50-hour total with wireless-charging case
  • Small enough to sleep on
  • 10-minute charge adds four hours
  • Still the budget ANC benchmark two years on
  • LDAC cuts ANC battery from 8 hours to roughly 5
  • No volume touch control by default, no wear detection
  • Mediocre mics for outdoor calls
  • One-bud battery fade reported past a year
  • Aging Bluetooth 5.2 shows the 2022 roots