12.Comparison of X3 2nd gen/X5/X3/X1

Comparison of X3 2nd gen/X5/X3/X1


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Model/NumberX3（X3 2nd gen）X5X3X1
General Specifications
ColorTitaniumBlackBlackSilver and gold
Dimensions96.7 mm×57.7 mm×16.1 mm67.6 mm×114 mm×15.6 mm55 mm×109 mm×16 mm96.7 mm×57.7 mm×14.1 mm
Weight135 g195 g122 g106 g
Display Screen2.0" TFT screen, 320x240 pixelsIPS 400×360TFT 240×320TFT 320×240
Line OutStandard 3.5mm Port (Shared line out/S/PDIF coaxial out)Standard 3.5mm headphone PortStandard 3.5mm headphone PortStandard 3.5mm headphone Port
Digital Out (Coaxial)Standard 3.5mm Port (Shared line out/S/PDIF coaxial out)Standard 3.5mm Headphone PortStandard 3.5mm Headphone PortN/A
USB DACSupporting up to 192kHz/24 bit and DSD (driver installation required)
Supports up to
192 kHz/24 bit
Supports up to
192 kHz/24 bit
N/A
Headphone PortStandard 3.5mm Headphone PortStandard 3.5mm headphone PortStandard 3.5mm headphone PortStandard 3.5mm headphone Port
Drive Ability16~150 Ω16~300 Ω16~300 Ω16~100 Ω
Volume Control120 steps digital potentiometer120 steps digital potentiometer120 steps digital potentiometer100 steps digital potentiometer
TrebleN/AN/A-10 dB~+10 dBN/A
BassN/AN/A-10 dB~+10 dBN/A
Equalizer10-band equalizer (±6dB)10-band equalizer (±6dB)5-band equalizer (±6dB)7-band equalizer (±6dB)
Balance5 dB5 dB5 dB5 dB
Gain2.6dB（GAIN=L）
8.6dB（GAIN=H）		3.7 dB (GAIN=L)
                        9.2 dB (GAIN=H)		3.5 dB (GAIN=L)
                        9.5 dB (GAIN=H)		N/A
Internal MemoryN/AN/A8GBN/A
Expansion Memory (Maximum)128 GB×1256 GB (128 GB×2)128 GB×1128 GB×1
Partial Performance Parameters for Line Output
THD+N＜0.001% (1 kHz)＜0.0025% (1 kHz)＜0.005% (1 kHz)＜ 0.003% (1 kHz)
Frequency Response20 Hz~20 kHz20 Hz~20 kHz20Hz~20 kHz20 Hz~20 kHz
Crosstalk＞102 dB (10 KΩ/1 kHz)＞100 dB (10 KΩ/1 kHz)＞90 dB (10 KΩ/1 kHz)＞100dB (10 KΩ/1 kHz)
SNR≥114 dB (A-weighted)≥115 dB (A-weighted)＞108 dB (A-weighted）＞110 dB (A-weighted)
Dynamic Range≥101 dB＞115 dB＞103 dB≥110 dB
Line Output Level1.45 Vrms (10 KΩ/1 kHz)1.5 Vrms (10 KΩ/1 kHz)1.5 Vrms (10 KΩ/1 kHz)1.5 Vrms (10 KΩ/1 kHz)
Partial Performance Parameters for Headphone Output
Output Power 1＞224 mW (16 Ω/THD+N＜1%)＞460 mW (16 Ω/THD+N＜1%)＞540 mW (16 Ω/THD+N＜1%)＞100 mW (16 Ω/THD+N＜1%)
Output Power 2＞200 mW (32 Ω/THD+N＜1%)＞255 mW (32 Ω/THD+N＜1%)＞270 mW (32 Ω/THD+N＜1%)＞65 mW (32 Ω/THD+N＜1%)
Output Power 3＞24 mW (300 Ω/THD+N＜1%)＞28 mW (300 Ω/THD+N＜1%)＞30 mW (300 Ω/THD+N＜1%)＞8 mW (300 Ω/THD+N＜1%)
Frequency Response20 Hz~20 kHz20 Hz~20 kHz20 Hz~20 kHz20 Hz~20 kHz
SNR≥113 dB (A-weighted)＞115 dB (A-weighted)＞105 dB (A-weighted)≥110 dB (A-weighted)
Output Impedance＜0.2 Ω（32Ω）＜0.26 Ω（32Ω）＜0.3 Ω（32Ω）＜2 Ω（32Ω）
Crosstalk＞74 dB (1 kHz)＞75 dB (1 kHz)＞75 dB (1 kHz)＞70 dB (1 kHz)
THD+N＜0.001% (1 kHz)＜0.003% (1 kHz)＜0.005% (1 kHz)＜0.003% (1 kHz)
MAX Output Voltage7.2 Vp-p＞8 Vp-p＞8 Vp-p＞4.2 Vp-p
MAX Output Current＞75 mA (For reference)＞150 mA (For reference)＞250 mA (For reference)＞130 mA ( For reference)
Power and Battery
PowerDC5V 2A recommendedDC5V 2A recommendedDC5V 2A recommendedDC5V 1A recommended
Charge DisplayRed light indicates , green light turns on after fully chargedRed light indicates , green light turns on after fully chargedRed light indicates , green light turns on after fully chargedRed light indicates , green light turns on after fully charged
Battery DisplayYes (Accurate battery % readings)
YesYesYes
Battery Capacity2600 mAh3700 mAh3100 mAh1700 mAh
Battery Life＞11 h (32Ω; normal volume with display off )＞10 h (32Ω; normal volume with display off )＞10 h (32Ω; normal volume with display off )＞12 h (32Ω; normal volume with display off )
Charging Time＜3 h (DC5V 2A recommended)
＜4 h (DC5V 2A recommended)
＜4 h (DC5V 2A recommended)
＜4 h (DC5V 2A recommended)
Audio Formats Supported
Lossless:DSD: DSD64, DSD128 (.iso&.dsf & .dff);
APE(Fast): 192 kHz/24 bit;
APE(Normal): 96 kHz/24 bit;
APE (High): 96 kHz/24 bit;
FLAC: 192 kHz/24 bit;
WAV: 192 kHz/64 bit;
WMA Lossless: 96 kHz/24 bit;
Apple Lossless: 192 kHz/24 bit;		DSD: 2.8 MHz/1 bit (dff/dsf)
APE (Fast): 192 kHz/24 bit;
APE (Normal): 96 kHz/24 bit;
APE (High): 96 kHz/24 bit;
FLAC: 192 kHz/24 bit;
WAV: 192 kHz/64 bit;
WMA9.1 Lossless: 96 kHz/24 bit;
Apple Lossless: 192 kHz/24 bit;		DSD: 2.8 MHz/1 bit (dff/dsf);
APE (Fast): 192 kHz/24 bit;
APE (Normal): 96 kHz/24 bit;
APE (High): 96 kHz/24 bit;
FLAC: 192 kHz/24 bit;
WAV: 192 kHz/64 bit;
WMA9.1 Lossless: 96 kHz/24 bit;
Apple Lossless: 192 kHz/24 bit;		APE (Fast): 192 kHz/24 bit;
APE (Normal): 96 kHz/24 bit;
APE (High): 96 kHz/24 bit;
FLAC: 192 kHz/24 bit;
WAV: 192 kHz/64 bit;
WMA 9.1 Lossless: 48 kHz/24 bit;
Apple Lossless: 192 kHz/24 bit;
Lossy Compression:MP2、MP3、AAC、ALAC、WMA、OGG...MP2、MP3、AAC、ALAC、WMA、OGG...MP2、MP3、AAC、ALAC、WMA、OGG...MP2、MP3、AAC、ALAC、WMA、OGG...


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