Sony ULT Wear (WH-ULT900N) vs Shokz OpenFit 2
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Sony ULT Wear (WH-ULT900N) |  Shokz OpenFit 2 |
|---|---|---|
| Price | KSh 22,000 | KSh 25,000.00 |
| Drivers | 1.57 in (Dome Type) | 17.3mm low-frequency driver + independent high-frequency driver |
| Connection | Bluetooth + Stereo Mini Jack | Bluetooth |
| Active Noise Cancellation | Yes | No |
| Battery Life | Max. 30 hrs (NC ON), Max. 50 hrs (NC OFF) | Up to 11 hours; up to 48 hours with charging case |
| Water & Dust Resistance | — | IP55 (earbuds) |
| Weight | Approx. 8.99 oz | 9.4g per earbud; 53g case |
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Full specifications
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General
| Specification | Sony ULT Wear (WH-ULT900N) | Shokz OpenFit 2 |
|---|---|---|
| Brand | Sony | Shokz |
| Model | WH-ULT900N | OpenFit 2 |
| Announced | 2024 | January 2025 |
| Type | Over-Ear Wireless Headphones | Open-Ear True Wireless Earbuds |
| Color | Forest Gray Off-White Black, Forest Gray Off-White Black | Official colorways vary by market and selected variant |
Design
| Specification | Sony ULT Wear (WH-ULT900N) | Shokz OpenFit 2 |
|---|---|---|
| Weight | Approx. 8.99 oz | 9.4g per earbud; 53g case |
Battery & Charging
| Specification | Sony ULT Wear (WH-ULT900N) | Shokz OpenFit 2 |
|---|---|---|
| Battery Life | Max. 30 hrs (NC ON), Max. 50 hrs (NC OFF) | Up to 11 hours; up to 48 hours with charging case |
| Charging Time | Approx. 3.5 hrs | Earbuds 60 minutes; empty case 100 minutes |
| Charging Port | USB-C | USB-C |
| Wireless Charging | No | — |
| Fast Charging | — | 10 minutes provides up to 2 hours |
Connectivity
| Specification | Sony ULT Wear (WH-ULT900N) | Shokz OpenFit 2 |
|---|---|---|
| Connection | Bluetooth + Stereo Mini Jack | Bluetooth |
| Bluetooth | Bluetooth 5.2 | Bluetooth 5.4 |
| Bluetooth Range | Approx. 32.81 ft | — |
| Connector | Gold-plated L-shaped stereo mini plug | — |
| Cable Length | Approx. 3.94 ft | — |
| App Support | Sony | Sound Connect | Shokz app |
| Multipoint Connection | — | Yes |
Features
| Specification | Sony ULT Wear (WH-ULT900N) | Shokz OpenFit 2 |
|---|---|---|
| Special Features | Passive Operation | Find My Earbuds; Ultra-Soft Silicone 2.0 |
| Voice Assistant | — | Configurable through Shokz app |
Audio
| Specification | Sony ULT Wear (WH-ULT900N) | Shokz OpenFit 2 |
|---|---|---|
| Drivers | 1.57 in (Dome Type) | 17.3mm low-frequency driver + independent high-frequency driver |
| Frequency Response | 5 Hz–20,000 Hz (JEITA) | — |
| Impedance | 314 ohms (1 kHz) (when connecting via the headphone cable with the unit turned on) , 32 ohms (1 kHz) (when connecting via the headphone cable with the unit turned off) | — |
| Audio Codecs | SBC, AAC, LDAC | — |
| Active Noise Cancellation | Yes | No |
| Transparency / Ambient Mode | Ambient Sound Mode, Ambient Sound | Open-ear situational awareness |
| Microphones | Electret Condenser Microphone, All direction | 4 microphones (2 per earbud) with AI |
| Audio Features | Dsee; Passive Operation; Magnet: Neodymium | DualBoost; OpenBass 2.0; DirectPitch 2.0 |
Charging Case
| Specification | Sony ULT Wear (WH-ULT900N) | Shokz OpenFit 2 |
|---|---|---|
| Case Type | N/A - no charging case | Charging case |
| Case Battery Life | N/A - no charging case | Extends total playtime to 48 hours with charging case |
| Case Charging | N/A - no charging case | USB-C |
| Case Charging Port | N/A - no charging case | USB-C |
| Case Wireless Charging | N/A - no charging case | — |
| Case Dimensions | N/A - no charging case | — |
| Case Weight | N/A - no charging case | — |
| Case Water & Dust Resistance | N/A - no charging case | — |
| Case Features | N/A - no charging case | Protective charging case |
Design & Controls
| Specification | Sony ULT Wear (WH-ULT900N) | Shokz OpenFit 2 |
|---|---|---|
| Controls | On-device playback, volume and call controls | Physical multifunction buttons and optional touch controls |
| Ear Tips / Ear Cushions | Cushioned earcups | N/A - open-ear design |
| Water & Dust Resistance | — | IP55 (earbuds) |
What's in the Box
| Specification | Sony ULT Wear (WH-ULT900N) | Shokz OpenFit 2 |
|---|---|---|
| Headphones / Earbuds | WH-ULT900N headphones | OpenFit 2 earbuds |
| Charging Case | N/A - no charging case | Charging case |
| Charging Cable | USB Cable | USB-C cable |
| Audio Cable | Connection Cable | N/A - true wireless design |
| Ear Tips / Accessories | N/A - over-ear design | N/A - open-ear design |
| Documentation | Warranty Card; Reference guide | User guide and legal/warranty documentation |