Anker Soundcore Space A40 vs CMF by Nothing Buds Pro 2
Quick take: The Anker Soundcore Space A40 lasts longer per charge (8 hrs).
| Spec | Anker Soundcore Space A40 | CMF by Nothing Buds Pro 2 |
|---|---|---|
| Approx. price | ~$45 | ~$45 |
| Rating | — | — |
| Type | Wireless Earbuds | Wireless Earbuds |
| Noise Cancelling | Adaptive ANC | Adaptive ANC |
| Battery (single charge) | 8 hrs | 6.5 hrs |
| Battery (with case) | 50 hrs | 43 hrs |
| Quick Charge | 10 min = 4 hrs | 10 min = 3 hrs |
| Codecs | SBC, AAC, LDAC | SBC, AAC, LDAC |
| Bluetooth | 5.2 | 5.3 |
| Multipoint | Yes | Yes |
| Driver Size | 10 mm | 11 mm |
| Weight | 4.9 g | 4.9 g |
| Water Resistance | IPX4 | IP55 |
| Wireless Charging | Yes | No |
| Transparency Mode | Yes | Yes |
| Spatial Audio | No | Yes |
| App EQ | Yes | Yes |
Pros & cons
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
CMF by Nothing Buds Pro 2
- ✓11mm woofer plus 6mm tweeter per side at $45
- ✓Smart Dial case twists for volume and modes
- ✓LDAC plus 50dB adaptive ANC
- ✓Nothing X app is best-in-budget for EQ control
- ✓IP55 buds beat most cheap rivals
- ✓$37 sale prices embarrass buds twice the cost
- ✗ANC good-not-great against voices
- ✗Diffuse spatial audio most owners switch off
- ✗LDAC disables dual-device connection
- ✗Bare plastic case scuffs quickly
- ✗Mics get shouty in wind

