Beats Solo HD vs Beats Solo Pro

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Solo HD compared with Solo Pro
BeatsSolo HDBeatsSolo Pro
Overview
ReleasedFebruary 2010October 2019
Sound
TypeOn-earOn-ear
Noise cancellingNoYes
Transparency mode–Yes
Back–Closed
Bluetooth codecsNone (wired)AAC
Chip–Apple H1
Audio features–Adaptive Pure ANC; transparency mode; Audio Sharing with compatible Apple devices
DriversOriginal maker announcement describes redesigned drivers; no diameter is published in the sources read.–
Noise cancelling detailPassive isolation from the ear pads, described by What Hi-Fi? and AVForums; no active noise cancelling.–
Battery
Listening time (maker's claim)No battery (wired)Up to 22 hours
Battery life detail–Up to 22 hours with noise cancellation or transparency mode, or up to 40 hours with both off
Fast charging–A 10-minute Lightning Fast Fuel charge gives up to 3 hours of playback
Design
Bluetooth–5.0
Two devices at once–No
Headphone cableYes–
ControlsIn-line remote supports playback, track skipping and scanning, calls, voice commands and volume; functionality varies by device.Right-ear button for playback, calls, volume and Siri; left-ear button changes listening mode; unfold to switch on and fold to switch off
MicrophonesMicrophone built into the detachable remote cable.Two beamforming microphones and a speech-detecting accelerometer
Fit and ear tipsOn-ear design with folding hinges; AVForums describes metal hinges, pivoting ear pads and a padded headband.On-ear cushions, adjustable metal sliders and a folding headband; closed-back design (SoundGuys)
Works withAnalogue audio through a detachable 3.5 mm cable. The original Monster manual lists remote and microphone support for specific iPod, iPhone and iPad models; the later Beats guide also lists HTC, BlackBerry and Android with device-dependent functions.Apple H1 pairing and hands-free Siri; Bluetooth 5.0, AAC and no simultaneous Bluetooth multipoint (SoundGuys); Beats app for Android
ColoursAVForums' reviewed range includes black, white and red. The maker confirmed the PRODUCT(RED) edition was already available on 5 February 2010; its general launch announcement had stated March 2010.Black, Ivory, Grey, Dark Blue, Light Blue, Red
In the boxMaker announcement lists a carrying case. AVForums' reviewed bundle includes two detachable cables, one with an in-line microphone remote; bundles may differ.–

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