Comparison MP3 Players
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Add to comparison |  |  |  |  |  |  |
|---|---|---|---|---|---|---|
| FiiO JM21 | FiiO M21 | FiiO M17 | FiiO M33 R2R | FiiO M27 | HiBy R4 | |
| Compare prices 2 | Compare prices 5 | Compare prices 2 | Compare prices 4 | Compare prices 3 | Compare prices 3 | |
| TOP sellers | ||||||
| Type | Hi-fi player | Hi-fi player | Hi-fi player | Hi-fi player | Hi-fi player | Hi-fi player |
| ОС | Android | Android | Android | Android | Android | Android |
| Built-in memory | 32 GB | 64 GB | 64 GB | 128 GB | 256 GB | 32 GB |
| Memory card type | microSD/SDHC/SDXC | microSD | microSD | microSD | microSD | microSD |
| Max. memory card size | 2000 GB | 2000 GB | 2000 GB | 2000 GB | 2000 GB | 2048 GB |
Specs | ||||||
| DAC | CS43198 (4 pcs) | R2R | ESS ES9039SPRO x2 | ESS ES9018C2M (4 pcs) | ||
| Sampling frequency | 768 kHz | 768 kHz | 768 kHz | 768 kHz | 768 kHz | 768 kHz |
| Bit depth | 32 bit | 32 bit | 32 bit | 32 bit | 32 bit | 32 bit |
| Frequency range | 20 – 80000 Hz | 20 – 85000 Hz | 5 – 80000 Hz | 20 – 40000 Hz | 20 – 85000 Hz | |
| Signal to noise ratio | 126 dB | 122 dB | 116 dB | 126 dB | ||
| Power | 1400 mW | 950 mW | 3000 mW | 1110 mW | 2650 mW | 525 mW |
| Headphone impedance | 8 – 350 Ohm | 8 – 350 Ohm | 16 – 300 Ohm | 8 – 350 Ohm | 8 – 350 Ohm | |
| Harmonic distortion coefficient | 0.0006 % | 0.0005 % | 0.0007 % | 0.0033 % | 0.00029 % | 0.007 % |
Features | ||||||
| Audio formats support | MQA, ISO, DSF, DFF, DST, DXD, APE, ALAC, AIFF, FLAC, WAV, WMA, MP3, OGG, WMA, AAC | MQA, ISO, DSF, DFF, DST, DXD, APE, ALAC, AIFF, FLAC, WAV, WMA, MP3, OGG, WMA, AAC | MQA, ISO, DSF, DFF, DST, DXD, APE, ALAC, AIFF, FLAC, WAV, WMA, MP3, OGG, WMA, AAC | MQA, ISO, DSF, DFF, DST, DXD, APE, ALAC, AIFF, FLAC, WAV, WMA, MP3, OGG, WMA, AAC | MQA, ISO, DSF, DFF, DST, DXD, APE, ALAC, AIFF, FLAC, WAV, WMA, MP3, OGG, WMA, AAC | FLAC, WMA, WAV, ALAC, DSF, DSDIFF, MP3, OGG |
| Codec support | aptX HD AAC LDAC LHDC | aptX HD AAC LDAC | aptX Adaptive AAC LDAC | aptX HD AAC LDAC LHDC | aptX Adaptive AAC LDAC LHDC | aptX LDAC |
| Features | DAC mode operation equalizer | DAC mode operation equalizer | DAC mode operation | DAC mode operation equalizer | DAC mode operation equalizer | DAC mode operation equalizer |
Connection | ||||||
| Wi-Fi |  | | | | | |
| Bluetooth | v5.0 | + | v5.0 | v5.0 | v5.2 | v5.0 |
| Outputs | mini-Jack (3.5 mm) Pentaconn (4.4mm) | mini-Jack (3.5 mm) Pentaconn (4.4mm) coaxial | micro-Jack (2.5mm) mini-Jack (3.5 mm) Pentaconn (4.4mm) coaxial | mini-Jack (3.5 mm) Pentaconn (4.4mm) coaxial optic | mini-Jack (3.5 mm) Pentaconn (4.4mm) coaxial optic | mini-Jack (3.5 mm) Pentaconn (4.4mm) |
Screen | ||||||
| Screen | colour 4.7 " 1334x750 px IPS touch screen | colour 4.7 " 1334x750 px touch screen | colour 5.99 " 1080x2160 px IPS touch screen | colour 5.5 " 2160x1080 px IPS touch screen | colour 5.99 " 2160x1080 px IPS touch screen | colour 4.7 " 720x1280 px IPS touch screen |
General | ||||||
| Battery capacity | 9200 mAh | 4500 mAh | ||||
| Operating time (audio) | 12.5 h | 15 h | 10.6 h | 15.5 h | 9 h | 18 h |
| Charging time | 2 h | 3 h | 1.5 h | 3 h | 2 h | |
| Fast charge | QuickCharge | QuickCharge 4.0, PD | QuickCharge 4.0, PD | QuickCharge 3.0, PD | QuickCharge 4.0, PD | PD 2.0 |
| Charging connector | USB-C | USB-C | USB-C | USB-C | USB-C | USB-C |
| Firmware update | | | | | | |
| Touch control | | | |  | | |
| Material | metal | metal | metal | metal | metal | metal |
| Size (HxWxT) | 120x68x13 mm | 121x68x17 mm | 156x88x28 mm | 138x71x17 mm | 157x58x28 mm | 129x68x18 mm |
| Weight | 156 g | 193 g | 610 g | 258 g | 556 g | 231 g |
| Color | ||||||
| Added to E-Catalog | march 2025 | july 2025 | august 2023 | march 2026 | january 2026 | september 2024 |
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