pTron Boom Ultima 4D vs Sony MDR-EX255AP – Full Comparison & Verdict (2026)

pTron Boom Ultima 4D Deep Bass Stereo Earphones Dual Driver Sports Headset with Mic for All Smartphones. pTron Boom Ultima in-ear headphones are widely compatible with all 3.5mm audio jack smartphones, tablets, MP3/MP4 Players, Laptop/Desktop Computers, and other audio devices. Listen to your music for longer with a comfortable, secure fit that wonâ€™t fall off; experience an in-ear soft silicone ear cap design that adjusts to your ear for maximum comfort. These high bass earphones with a microphone come with gold-plated audio jack and 1.2m tangle-free cable, covered by strong material of TPE, provides the slim and soft-touch feeling. Enjoy an evenly balanced sound thatâ€™ll boost your tunes while keeping them clear; benefit from the extended bass response and saturated midrange settings for crisp, yet powerful audio. Built-in smart in-line controller and high-quality microphone, you can freely operate remote controls for music play/ pause, next track/previous track, phone calls answering/rejecting/ hanging up. pTron Boom Ultima (Boom 3) earphones Dual drivers enhance your music with high-fidelity audio for better sound than ever, achieve the kind of audio clarity mono-driver headphones simply cannot provide.

Smartphone compatible, with in-line remote mic. Inline remote and mic for hands-free calls. Comfortable, secure-fitting silicone earbuds. L-shaped gold-plated 4-pole mini plug. Lightweight for ultimate music mobility. Y-shaped cord type, 1.2 m length. The cable has a serrated design to resist snags and tangles, keeping your headphones knot-free. High-sensitivity 12 mm driver units deliver clear highs and powerful lows from a compact design.

The frequency response differs (5 Hz - 25,000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (3 gm vs 20 GM), which may affect comfort during extended use. Sony MDR-EX255AP and pTron Boom Ultima 4D are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sony MDR-EX255AP and pTron Boom Ultima 4D offer different noise cancellation capabilities (NA vs Passive Noise Cancelling), which can impact how effectively they block external noise. The driver size differs between the two (12 mm vs 4 X 8 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (16 ohm vs 32â„¦ ±15% Ohms), which can affect compatibility and audio output when used with different devices.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Noise Cancelling: NA vs Passive Noise Cancelling
Driver Size: 12 mm vs 4 X 8 mm
Weight: 3 gm vs 20 GM
Impedance: 16 ohm Vs 32â„¦ ±15% Ohms

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Top Differences