U&i Classy Power Bank UiPB 3708 vs Sony MDR-3R
U&i Classy Power Bank UiPB 3708 vs Sony MDR-3R — full specifications compared side by side. The U&i Classy Power Bank UiPB 3708 launched in 2025; the Sony MDR-3R in 2026.
U&i Classy Power Bank UiPB 3708: Specifications are still being confirmed — scores appear as data is verified.
Sony MDR-3R: Limited confirmed specifications — categories without real data are not scored.
U&i Classy Power Bank UiPB 3708
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Full specs & details
Which is better?
- Category by category it is split — 0 scored categories each, with 1 tied.
Category scores
| Category | U&i Classy Power Bank UiPB 3708 | Sony MDR-3R |
|---|---|---|
| Design & Build | 4.2Tie | 4.2Tie |
Open the interactive comparisonRadar chart, winner highlights and a differences-only view.
Full specifications side by side
| Specification | U&i Classy Power Bank UiPB 3708 | Sony MDR-3R |
|---|---|---|
| Launch | ||
| Launch status | Available | Available |
| Release date | 2025 | 5 Nov 2026 |
| Battery | ||
| Wireless charging | Yes | — |
| Body & build | ||
| Materials | Plastic | Plastic |
| Colours | Black | Silver with blue and orange ear pads |
| Weight | — | 38 g |
| Connectivity | ||
| USB | — | USB-C (USB Audio Class 1.0); built-in microphone and in-line remote |