Comparison MP3 Players
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Add to comparison | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|
| FiiO JM21 | FiiO M21 | FiiO M17 | HiBy R4 | FiiO M27 | FiiO M15S | |
| Compare prices 3 | Compare prices 5 | Compare prices 2 | Compare prices 3 | Compare prices 3 | Compare prices 5 | |
| 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 | 32 GB | 256 GB | 64 GB |
| Memory card type | microSD/SDHC/SDXC | microSD | microSD | microSD | microSD | microSD |
| Max. memory card size | 2000 GB | 2000 GB | 2000 GB | 2048 GB | 2000 GB | 2048 GB |
Specs | ||||||
| DAC | CS43198 (4 pcs) | ESS ES9018C2M (4 pcs) | ESS ES9039SPRO x2 | |||
| 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 – 85000 Hz | ||
| Signal to noise ratio | 126 dB | 122 dB | 126 dB | 122 dB | ||
| Power | 1400 mW | 950 mW | 3000 mW | 525 mW | 2650 mW | 1200 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 % | 0.007 % | 0.00029 % | 0.0005 % |
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 | FLAC, WMA, WAV, ALAC, DSF, DSDIFF, MP3, OGG | 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 |
| Codec support | aptX HD AAC LDAC LHDC | aptX HD AAC LDAC | aptX Adaptive AAC LDAC | aptX LDAC | aptX Adaptive AAC LDAC LHDC | aptX Adaptive AAC 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 | v 5.0 | + | v 5.0 | v 5.0 | v 5.2 | v 5.0 |
| 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) | mini-Jack (3.5 mm) Pentaconn (4.4mm) coaxial optic | micro-Jack (2.5mm) 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 4.7 " 720x1280 px IPS touch screen | colour 5.99 " 2160x1080 px IPS touch screen | colour 5.5 " 720x1440 px IPS touch screen |
General | ||||||
| Battery capacity | 9200 mAh | 4500 mAh | 6200 mAh | |||
| Operating time (audio) | 12.5 h | 15 h | 10.6 h | 18 h | 9 h | 10.5 h |
| Charging time | 2 h | 3 h | 2 h | 3 h | 3.5 h | |
| Fast charge | QuickCharge | QuickCharge 4.0, PD | QuickCharge 4.0, PD | PD 2.0 | QuickCharge 4.0, PD | Quick Charge 4.0 |
| 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 | 129x68x18 mm | 157x58x28 mm | 140x80x18.9 mm |
| Weight | 156 g | 193 g | 610 g | 231 g | 556 g | 345 g |
| Color | ||||||
| Added to E-Catalog | march 2025 | july 2025 | august 2023 | september 2024 | january 2026 | october 2023 |
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