
Anker Soundcore A3102
Score: 79/100
JBL Go 4 Black
Score: 83/100Rankings

The JBL Go 4 is an ultra-compact, rugged speaker that delivers JBL Pro Sound with punchier bass, up to 7 hours of playback and modern Bluetooth 5.3 features. Its tiny size, IP67 rating and eco-friendly build make it ideal for on-the-go listening, though it lacks a mic and deep bass.

Anker Soundcore A3102 provides an impressive 24-hour battery life and IPX5 water resistance in a lightweight 380 g package, with stereo sound and BassUp enhancement. However, its 24-hour charging time and Micro-USB port limit convenience.
| Attribute | ![]() | ![]() |
|---|---|---|
24 hoursbest | 7 hours | |
4,400 mAhbest | 850 mAh | |
| ↓ lower better | 24 hours | 3 hoursbest |
20 metersbest | — | |
| ↓ lower better | 380 g | 190 gbest |
6 wattsbest | 4.2 watts | |
— | 45 mmbest | |
— | 90 Hzbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio Performance(1) | ||
Output Power (watts) | 6 watts | 4.2 watts |
Connectivity(3) | ||
Bluetooth Version | 5.0 | 5.3 |
USB‑C Port | false | true |
Built‑in Microphone | true | false |
Battery & Power(3) | ||
Battery Life (hours) | 24 hours | 7 hours |
Battery Capacity (mAh) | 4400 mAh | 850 mAh |
Charging Time (hours) | 24 hours | 3 hours |
Build & Design(2) | ||
Weight (g) | 380 g | 190 g |
IP Rating | IPX5 | IP67 |


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

Professional reviewers position the Soundcore A3102 as a value-driven entry-to-mid-tier portable speaker, praising its clear stereo output and marathon battery life, but highlighting the slow charging speed as a downside.
Everyday users love the speaker's rich sound, long battery life, and rugged IPX5 build, but repeatedly complain about the excessively long charging time, outdated Micro-USB port and lack of aux input.

Professional reviewers note that the Go 4 marks a clear generational upgrade over the Go 3 and Go 2, with a 40% boost in power, longer battery life, and the addition of Bluetooth 5.3 and Auracast. The IP67 rating and recycled-material construction are praised, while the modest output is seen as a limitation for larger listening environments.
Everyday users love the Go 4's pocket-size convenience, clear sound, durable IP67 build, and the ability to clip it to gear. Complaints focus on limited bass, lack of an aux input, and a relatively slow charge time.
“Battery life is impressive and reliable for camping trips.”

“Charging takes forever - 24 hours is impractical”

“Perfect size for travel and outdoor use”


