
Anker Soundcore 2
Score: 82/100
Cambridge SoundWorks OontZ Ultra
Score: 83/100Rankings

The OontZ Ultra delivers 14 W of sound, 20-hour battery life and IPX7 waterproofing with true wireless stereo capability. Android latency and distortion at max volume are notable drawbacks. Perfect for users seeking a compact, waterproof speaker with long playtime and TWS pairing.

The Anker Soundcore 2 provides a budget-friendly package with 24 hours of playtime, IPX7 waterproofing, and BassUp-enhanced bass. Its lack of advanced codecs and mono output without a second unit may disappoint audiophiles. Perfect for cost-conscious users needing long-lasting, waterproof sound.
| Attribute | ![]() | ![]() |
|---|---|---|
24 hoursbest | 20 hours | |
| ↓ lower better | 413 gbest | 480 g |
5,200 mAhbest | — | |
12 W | 14 Wbest | |
20 m | 30.5 mbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Life (hours) | 24 hours | 20 hours |
Audio(1) | ||
Output Power (W) | 12 W | 14 W |
Connectivity(1) | ||
Bluetooth Range (m) | 20 m | 30.5 m |
Build & Design(2) | ||
Weight (g) | 413 g | 480 g |
Dimensions (H×W×D) (mm) | 54×165×45 mm mm | 71.1×71.1×165.1 mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers consider the Soundcore 2 a standout value proposition, emphasizing its powerful BassUp-enhanced bass, 24-hour battery, and rugged IPX7 build, while noting the missing aptX codec and limited driver technology as drawbacks for high-end listeners.
Everyday users consistently praise the speaker's loud, bass-heavy sound, long battery life, and waterproof durability, but they also report occasional Bluetooth hiccups and wish for richer treble and true stereo without needing a second unit.

“one of the best sounding under $40... EVER!”


Pick Anker Soundcore 2 if battery longevity is the top priority; pick OontZ for higher power, longer range and better waterproof rating.

Professional reviewers rate the OontZ Angle 3 Ultra highly for its portability, robust IPX7 waterproofing, long battery life, and surprisingly powerful 14 W sound output. They commend its accurate frequency response and reliable 100-foot Bluetooth range, while noting the higher latency on Android devices and the absence of multi-device pairing as the main technical shortcomings.
Everyday users consistently praise the speaker's loud, bass-rich audio, long battery life, and waterproof durability, describing it as an excellent value for outdoor and casual indoor listening. Recurring complaints focus on distortion at max volume, occasional Bluetooth dropouts beyond 30 ft, and limited controls on the secondary TWS unit.