| Model |
M11 Plus LTD |
M11 |
M11pro |
M11S |
| CPU |
Snapdragon 660 14nm |
Exynos 7872 14nm |
Exynos 7872 14nm |
Snapdragon 660 14nm |
| CPU No. of cores |
8 |
6 |
6 |
8 |
| DAC |
AK4497EQ×2 |
AK4493EQ×2 |
AK4497EQ×2 |
ES9038Q2M×2 |
| Operating system |
Customized Android 10 |
Customized Android7.0 |
Customized Android7.0 |
Customized Android 10 |
| Input method |
Multi-touch screen |
Multi-touch screen |
Multi-touch screen |
Multi-touch screen |
| Keyboard |
Virtual QWERTY keyboard |
Virtual QWERTY keyboard |
Virtual QWERTY keyboard |
Virtual QWERTY keyboard |
| User interface |
Android/Pure Music/SB DAC/Bluetooth Receiver/AirPlay |
Customized/FiiO Music |
Customized/FiiO Music |
Android/Pure Music/USB DAC/Bluetooth Receiver |
| Chips used |
SoC：Snapdragon 660，DAC：AK4497EQ*2，LPF：OPA1662*2，AMP：LMH6644*2，NDK Femtosecond crystal oscillator*2 |
SoC: Samsung Exynos 7872，DAC：AK4493EQ*2，FPGA：A3P030，LPF：OPA1642×2，AMP：OPA926*2 |
SoC: Samsung Exynos 7872，DAC：AK4497EQ*2，FPGA：A3P030，LPF：OPA1642×3，AMP：LMH6644*2，Volume IC : NJW1195 |
Soc: Snapdragon 660, DAC: ES9038Q2m * 2, AMP: OPA926 * 2, crystal oscillator: NDK femtosecond crystal oscillator * 2
|
| Bluetooth chip：WCN3990，BT5.0 |
Bluetooth chip：SAMSUNG S5N5C10B01-6330 |
Bluetooth chip：SAMSUNG S5N5C10B01-6330 |
Bluetooth chip：SAMSUNG S5N5C10B01-6330 |
| WiFi |
2.4GHz/5GHz，WiFi transmission supported |
2.4G/5G，WiFi transmission supported |
2.4G/5G，WiFi transmission supported |
2.4G/5G，WiFi transmission supported |
| BT transmit version |
5.0 |
4.2 |
4.2 |
5.0 |
| Bluetooth transmit |
SBC、AAC、aptX、aptX HD，LDAC |
LDAC/aptX/aptX HD/SBC |
LDAC/aptX/aptX HD/SBC |
SBC/AAC/aptX/aptX HD/LDAC/LHDC |
| BT receive version |
5.0 |
4.2 |
4.2 |
5.0 |
| Bluetooth receive |
SBC、AAC、LDAC |
SBC/LDAC |
SBC/LDAC |
SBC/AAC/LDAC |
| DLNA |
Supports Windows for now, will support more in the future |
Supports Windows for now, will support more in the future |
Supports Windows for now, will support more in the future |
Supports Windows for now, will support more in the future |
| USB |
Two-way TYPE C USB3.0（Charging/Data transmisson/USB DAC/USB Audio) |
TYPE C Two-way USB2.0 |
TYPE C Two-way USB2.0 |
TYPE C Two-way USB3.0 |
| AirPlay |
Supported |
Supported |
Supported |
Supported |
| FiiO Link |
Supported |
Supported |
Supported |
Supported |
| All to DSD |
Supported |
Supported |
Supported |
Supported |
| MQA |
Supported |
Supported |
Supported |
Supported |
| Screenshot with 3 fingers |
Supported |
Supported |
Supported |
Supported |
| Display size |
5.5 inches |
5.15 inches |
5.15 inches |
5.0 inches |
| Display type |
IPS Hi-Res incell screen |
IPS Hi-Res incell screen |
IPS Hi-Res incell screen |
IPS Hi-Res incell screen |
| Resolution |
1440×720 |
1440×720 |
1440×720 |
1280×720 |
| Touchscreen |
10-finger multi-touch |
10-finger multi-touch |
10-finger multi-touch |
10-finger multi-touch |
| Number of colours |
16M |
16M |
16M |
16M |
| Viewable angle |
Full-view |
Full-view |
Full-view |
Full-view |
| Pixel density(PPI) |
312 |
312 |
312 |
312 |
| RAM |
4GB |
3GB |
3GB |
3GB |
| Storage expansion type |
Micro SD（TF card)，Hidden TF slot |
Micro SD card x 2 |
Micro SD card |
Micro SD card |
| Maximum storage expansion |
Theoretically 2TB (only one micro SD card slot) |
Theoretically 4TB (with each micro SD card supporting 2TB) |
Theoretically 2TB (only one micro SD card slot) |
Theoretically 2TB (only one micro SD card slot) |
| ROM |
64GB |
32GB |
64GB |
32GB |
| ROM available to user |
About 46GB |
About 25GB |
About 52GB |
About 16GB |
| Buttons |
Physical button + analog potentiometer volume knob + HOLD lock switch + touch screen |
Physical button+Side volume scroll+Touch screen |
Physical button+Side volume scroll+Touch screen |
Physical button+Analog ADC volume knob + mechanical lock HOLD switch+Touch screen |
| Headphone out (PO) |
3.5 mm headphone jack+2.5mm balanced headphone jack+4.4mm balanced headphone
jack, 384kHz-32bit/DSD256 |
3.5 mm headphone jack+2.5mm balanced headphone jack+4.4mm balanced headphone jack |
3.5 mm headphone jack+2.5mm balanced headphone jack+4.4mm balanced headphone jack |
3.5 mm headphone jack+2.5mm balanced headphone jack+4.4mm balanced headphone jack |
| Line out (LO) |
3.5 mm port（shared PO） |
3.5 mm port（shared PO） |
3.5 mm port（shared PO） |
3.5 mm port（shared PO） |
| Button customization |
Supported one-click to add to favorites/ to random next song/play or pause/ to delete the currently playing song/to switch filters and equalizer/to switch to USB decoding mode, to switch to Bluetooth receiving mode |
N/A |
N/A |
Supported one-click to add to favorites, one-click to random next song, one-click to delete the currently playing song, one-click to switch to USB decoding mode, one-click to switch to Bluetooth receiving mode, etc. |
| USB |
Two-way TYPE C USB3.0（Charging/Data transmisson/USB DAC/USB Audio)） |
Two-way TYPE C USB2.0（Charging/Data transmisson/USB DAC/USB Audio） |
Two-way TYPE C USB2.0（Charging/Data transmisson/USB DAC/USB Audio） |
Two-way TYPE C USB2.0（Charging/Data transmisson/USB DAC/USB Audio） |
| SPDIF output |
3.5mm port（shared PO, up to 384kHz-32bit/DSD128） |
3.5mm port（shared PO），DSD64/128，384kHz/32bit，DoP/D2P |
3.5mm port（shared PO），DSD64/128，384kHz/32bit，DoP/D2P |
3.5mm port（shared PO），DSD64/128，384kHz/32bit，DoP/D2P |
| Color |
Black/Stainless steel |
Black |
Black |
Black |
| Dimensions |
136.6*75.7*17.6mm |
70.5mm*130mm*15.5mm |
70.5mm*130mm*16.5mm |
134*75*18mm |
| Weight |
About 310g (Black)/405g (Stainless steel) |
about211g |
about232g |
about307g |
| Volume control |
Slide or button control |
120 steps +/- button control |
120 steps +/- button control |
Analog volume knob control |
| Recommended headphone impedance |
16~150Ω (3.5mm headphone output)
16~300Ω (2.5mm+4.4mm balanced output)
|
16~300Ω |
16~300Ω |
16~600Ω |
| Equalizer |
10-band EQ (±12dB), 8 presets+custom preset, custom EQ supported |
10-band EQ (±6dB), 9 presets+custom preset |
10-band EQ (±6dB), 9 presets+custom preset |
10-band EQ (±6dB), 9 presets+custom preset |
| Gain control |
L/M/H |
L/H |
L/H |
L/H |
| Over-ear Headphone mode |
N/A |
N/A |
N/A |
Supported |
| Balance control |
L20~R20 (0.5dB every level） |
±5dB |
±5dB |
±5dB |
| USB DAC |
384kHz-32bit/DSD128 |
Asynchronous 384kHz/32bit |
Asynchronous 384kHz/32bit |
768kHz/32bit|DSD512 |
| USB Audio |
768kHz-32bit/DSD512
（Supports DoP/D2P/Native）
|
768kHz-32bit/DSD512，DoP/D2P/Native |
768kHz-32bit/DSD512，DoP/D2P/Native |
768kHz-32bit/DSD512，DoP/D2P/Native |
| USB power adapter |
QC4.0/ PD2.0 quick charge |
QC2.0/3.0 quick charger，PD2.0 charger，DC 12V/1.5A、9V/2A、5V/2A recommended |
QC2.0/3.0 quick charger，PD2.0 charger，DC 12V/1.5A、9V/2A、5V/2A recommended |
QC2.0/3.0 quick charger，PD2.0 charger，DC 12V/1.5A、9V/2A、5V/2A recommended |
| Charging indication |
Large charging icon shows on display when it's off, small charging icon shows on upper right of display when it's on |
Large charging icon shows on display when it's off, small charging icon shows on upper right of display when it's on |
Large charging icon shows on display when it's off, small charging icon shows on upper right of display when it's on |
Large charging icon shows on display when it's off, small charging icon shows on upper right of display when it's on |
| Battery indication |
Yes (accurate battery % readings) |
Yes (accurate battery % readings) |
Yes (accurate battery % readings) |
Yes (accurate battery % readings) |
| Battery capacity |
6000mAh Li-polymer battery |
3800mAh 3.8V Li-polymer battery supporting quick charge |
4370mAh 3.8V Li-polymer battery supporting quick charge |
7490mAh 3.8V Li-polymer battery supporting quick charge |
| Charging time |
＜3h (QC4.0 quick charge) |
＜2.5h（DC 12V/1.5A） |
＜2.5h（DC 12V/1.5A） |
＜3.5h（DC 12V/1.6A） |
| Deep sleep time |
41 days |
50 days |
55 days |
75 days |
| Battery life 1 |
3.5mm headphone output：＞11.5h
|
3.5mm headphone output：＞13h |
3.5mm headphone output：＞9.5h |
3.5mm headphone output：＞15h |
| Screen |
OFF |
OFF |
OFF |
OFF |
| EQ |
OFF |
OFF |
OFF |
OFF |
| Load |
32Ω |
M3 open earbuds (27 Ω) |
M3 open earbuds (27 Ω) |
M3 open earbuds (27 Ω) |
| Test File |
MP3 44.1kHz/16bit |
MP3 44.1kHz/17bit |
MP3 44.1kHz/17bit |
MP3 44.1kHz/17bit |
| Battery life 2 |
2.5mm+4.4mm balanced output：＞10h |
2.5mm balanced output：＞9h |
2.5mm balanced output：＞10h |
2.5mm balanced output：＞9h |
| Volume |
37 |
49 |
49 |
49 |
| Screen |
OFF |
OFF |
OFF |
OFF |
| EQ |
OFF |
OFF |
OFF |
OFF |
| Load |
32Ω |
M3 open earbuds (27 Ω) |
M3 open earbuds (27 Ω) |
M3 open earbuds (27 Ω) |
| Test File |
MP3 44.1kHz/16bit |
MP3 44.1kHz/16bit |
MP3 44.1kHz/16bit |
MP3 44.1kHz/16bit |
| Firmware Upgrade |
Supports via zip file + TF card + OTA |
Supports both via zip file and OTA |
Supports both via zip file and OTA |
Supports both via zip file and OTA |
| Clock |
Supported |
Supported |
Supported |
Supported |
| Font size |
Supported |
supported |
supported |
Supported |
| Preinstalled |
Preinstalled：FiiO Music,ES File Bbrowser，Chrome Bbrowser |
Preinstalled：FiiO Music,ES File Bbrowser，Chrome Bbrowser |
Preinstalled：FiiO Music,ES File Bbrowser，Chrome Bbrowser |
Preinstalled：FiiO Music,ES File Bbrowser，Chrome Bbrowser |
| Third-party apps |
Supports any app |
Supports any app |
Supports any app |
Supports any app |
| Line output specifications |
|
|
| THD+N |
＜0.00079%（1kHz/10kΩ） |
＜0.001%（1kHz/10kΩ） |
＜0.0006%（1kHz/10kΩ） |
＜0.0004%（1kHz/10kΩ） |
| Frequency response |
5Hz~90kHz (-5dB） |
10Hz~90 kHz（-3dB） |
5Hz~86kHz（-3dB） |
20Hz~90kHz（-4dB） |
| Channel separation |
＞105dB（1kHz/10kΩ） |
＞108dB |
＞108dB |
＞107dB |
| SNR |
＞121dB |
≥115dB (A-weighted) |
≥119dB (A-weighted) |
≥121dB (A-weighted) |
| Noise floor |
＜1.7μV |
＜6uV（20k low pass） |
＜2μV |
＜1.9μV |
| Line level |
2V |
1.95V |
1.95V |
2.1V |
| Headphone out specifications 1（3.5mm port） |
|
| Output power 1 |
≥295mW（16Ω / THD+N＜1%) |
≥255mW（16Ω / THD+N＜1%) |
≥294mW（16Ω / THD+N＜1%） |
≥300mW（16Ω / THD+N＜1%)
|
| Output power 2 |
≥206mW（32Ω /THD+N＜1%) |
≥195mW（2.5V）（32Ω /THD+N＜1%) |
≥200mW（32Ω /THD+N＜1%） |
≥200mW（32Ω /THD+N＜1%)
|
| Output power 3 |
≥23mW（300Ω / THD+N＜1%) |
≥22mW（300Ω / THD+N＜1%) |
≥22mW（300Ω / THD+N＜1%） |
≥200mW（32Ω /THD+N＜1%)
|
| Frequency response |
20Hz~80 kHz（-3dB） |
10Hz~90 kHz（-3dB） |
5Hz~86kHz（-3dB） |
20Hz~20kHz（-0.5dB）
）
20Hz~50kHz（-2dB）
|
| SNR |
≥120dB |
≥118dB (A-weighted) |
≥118dB (A-weighted) |
≥ 123dB (A-weighted)
|
| Output impedance |
≤1Ω |
＜1Ω |
≤1.1Ω |
≤1.5Ω（32Ω）
|
| THD+N |
＜0.0006%（1kHz/32Ω）） |
＜0.003%（1kHz/32Ω） |
＜0.00084%（1kHz/32Ω） |
≤0.00066%（1kHz/32Ω）
|
| Separation |
≥76dB（1kHz/32Ω） |
＞72dB |
＞72dB（1kHz/32Ω） |
≥79dB（1kHz/32Ω）
|
| ＞113dB（No load） |
| Noise floor |
＜2μV |
＜5uV（20k low pass） |
＜3μV |
≤ 1.8 μV (A-weighted)
|
| Headphone out specifications 2（2.5mm port） |
|
| Output power 1 |
≥500mW（16Ω / THD+N＜1%) |
≥480mW（16Ω / THD+N＜1%) |
≥460mW（16Ω / THD+N＜1%) |
≥550mW（16Ω / THD+N＜1%)
|
| Output power 2 |
≥588mW（4.3V）（32Ω /THD+N＜1%） |
≥550mW（4.2V）（32Ω /THD+N＜1%） |
≥550mW（32Ω /THD+N＜1%） |
≥670mW（32Ω /THD+N＜1%）
|
| Output power 3 |
≥88mW（300Ω /THD+N＜1%) |
≥88.5mW（300Ω /THD+N＜1%) |
≥88.5mW（300Ω /THD+N＜1%) |
≥90mW（300Ω /THD+N＜1%)
|
| Frequency response |
20Hz~92kHz（-5dB） |
10Hz~90 kHz（-3dB） |
5Hz~86kHz（-3dB） |
20Hz~20kHz（-0.5dB）
20Hz~50kHz（-2dB）
|
| SNR |
≥120.5dB |
≥118dB (A-weighted) |
≥119dB (A-weighted) |
≥ 123dB (A-weighted)
|
| Output impedance |
＜2Ω |
＜2Ω |
≤2.4Ω |
≤2.6Ω（32Ω）
|
| THD+N |
＜0.00146%（1kHz/32Ω） |
＜0.002%（1kHz/32Ω） |
＜0.00108%（1kHz/32Ω） |
≤0.00043%（1kHz/32Ω）
|
| Separation |
≥111dB（1kHz/32Ω） |
＞107dB |
＞108dB（1kHz/32Ω） |
≥112dB（1kHz/32Ω）
|
| ＞115dB（No load） |
| Noise floor |
＜3μV |
＜7uV（20k low pass） |
＜4μV |
≤ 3.1 μV (A-weighted)
|
| File format support |
|
| Lossless: |
DSD：DSD64/128/256（“.iso”,“.dsf”,“.dff”），DST iSO |
DSD：DSD64/128/256（“.iso”,“.dsf”,“.dff”），dst |
DSD：DSD64/128/256（“.iso”,“.dsf”,“.dff”），dst |
DSD：DSD64/128/256（“.iso”,“.dsf”,“.dff”），dst |
| DXD：352.8K/24bit |
DXD：352.8K |
DXD：352.8K |
DXD：352.8K |
| APE FAST/High/Normal：384kHz/24bit（MAX） |
APE FAST/High/Normal：384kHz/24bit（MAX） |
APE FAST/High/Normal：384kHz/24bit（MAX） |
APE FAST/High/Normal：384kHz/24bit（MAX） |
| APE Extra High：192kHz/24bit（MAX） |
APE Extra High：192kHz/24bit（MAX） |
APE Extra High：192kHz/24bit（MAX） |
APE Extra High：192kHz/24bit（MAX） |
| APE Insane：96kHz/24bit（MAX） |
APE Insane：96kHz/24bit（MAX） |
APE Insane：96kHz/24bit（MAX） |
APE Insane：96kHz/24bit（MAX） |
| Apple Lossless：384kHz/32bit（MAX） |
Apple Lossless：384kHz/32bit（MAX） |
Apple Lossless：384kHz/32bit（MAX） |
Apple Lossless：384kHz/32bit（MAX） |
| FLAC：384kHz/32bit（MAX） |
AIFF：384kHz/32bit（MAX） |
AIFF：384kHz/32bit（MAX） |
AIFF：384kHz/32bit（MAX） |
| WAV：384kHz/32bit（MAX） |
FLAC：384kHz/32bit（MAX） |
FLAC：384kHz/32bit（MAX） |
FLAC：384kHz/32bit（MAX） |
| WMA LOSSLESS：96kHz/24bit（MAX） |
WAV：384kHz/32bit（MAX） |
WAV：384kHz/32bit（MAX） |
WAV：384kHz/32bit（MAX） |
| |
WMA LOSSLESS：96kHz/24bit（MAX） |
WMA LOSSLESS：96kHz/24bit（MAX） |
WMA LOSSLESS：96kHz/24bit（MAX） |
| Lossy compression: |
MP3, OGG, WMA, AAC, etc |
MP4，OGG，WMA，AAC… |
MP4，OGG，WMA，AAC… |
MP4，OGG，WMA，AAC… |
