Zebronics Zeb-Calyx vs Unix Alto – Specs, Price & Comparison (2026)

Enjoy your music with a punch of deep bass. Listen to music in style with Zeb-Calyx wired earphone that sports a glossy design. The earphone comes with a 3.5mm jack which is compatibile with most mobile, tablets. Strong & long lasting cable: Long and strong cables that outlast the daily wear and tear. Loop it, roll it and carry it around in your pocket, wallet or backpack easily with a super lightweight design. You don't have to take out your phone for answering your call. The earphone comes with a multi function button & in-line mic that helps you answer your phone call effortlessly.

In-Line Controls : Effortlessly answer, mute & end calls. Hi-Fi Stereo Sound : Crystal-clear audio with deep bass. HD Built-in Mic : Clear voice quality for smooth conversations. Tangle-Free Cable : Hassle-free 1.15m wire for everyday convenience. Universal Compatibility : Works with phones, gaming devices & computers. Super Bass Performance : Enhanced beats for an immersive music experience.

Key Differences

If you're comparing Zebronics Zeb-Calyx and Unix Alto, both models offer a strong combination of sound performance, comfort, and modern wireless features. There is a noticeable difference in weight (15.9 Gm vs 20 GM), which may affect comfort during extended use. The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. 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. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Impedance levels vary (32 ohm vs 25 Ohms), which can affect compatibility and audio output when used with different devices. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. The driver size differs between the two (12 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Choosing between Zebronics Zeb-Calyx and Unix Alto depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Driver Size: 12 mm vs 10 mm
Weight: 15.9 Gm vs 20 GM
Impedance: 32 ohm vs 25 Ohms

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Key Differences

Top Differences