| Model | A | B |
| Probe Type | Convex&Phased+Linear array probe | Convex&Phased+Transvaginal array probe |
| Display mode | B, B/M, B+Color, B+PW | B, B/M, B+Color, B+PW |
| Frequency | Convex&Phased 3.5/5.0MHz; Linear7.5/10MHz | Convex&Phased 3.5/5.0MHz; Transvaginal6.5/8MHz |
| Display Depth | Convex&Phased 90~305mm; Linear 20~100mm | Convex&Phased 90~305mm; Transvaginal 40~100mm |
| Probe Radius/Length | Convex 60mm;Linear 40mm | Convex 60mm; Transvaginal 10mm |
| Wifi type | 802.11n/2.4G/5G | 802.11n/2.4G/5G |
| Image Adjust | B:GN(Bgain),D(depth), F(frequency),ENH(enhancement), TGC, DR(dynamicrange); Color/PW: GN,PRF,WF,Steer,Box; | B:GN(Bgain),D(depth), F(frequency),ENH(enhancement), TGC, DR(dynamicrange); Color/PW: GN,PRF,WF,Steer,Box; |
| Measure | B:Length,Area,Circumference,GA (CRL,BPD,GS,FL,HC,AC); B+M: Heart Rate, Time, Distance; B+PW: Velocity, Heart Rate(2), S/D; | B:Length,Area,Circumference,GA (CRL,BPD,GS,FL,HC,AC); B+M: Heart Rate, Time, Distance; B+PW: Velocity, Heart Rate(2), S/D; |
| Cinplay | Auto and manual, frames can set as 100/200/500/1000 | Auto and manual, frames can set as 100/200/500/1000 |
| Puncture assist function | in-plane puncture guide line, out-of-plane puncture guide line | in-plane puncture guide line, out-of-plane puncture guide line |
| Image/video Storage | Store on mobile phones,Tablet PC | Store on mobile phones,Tablet PC |
| Power | Built-in lithium battery, Replaceable | Built-in lithium battery, Replaceable |
| Battery working time | 2-3h according to scan mode | 2-3h according to scan mode |
| Charging mode | wireless charging | wireless charging |
| Bootup | Platform dependent, generally <5 seconds | Platform dependent, generally <5 seconds |
| Working system | Android / iOS/windows Download for free | Android / iOS/windows Download for free |
| Standard Configuration | Host:1pcs | Host:1pcs |
| Dimensions | 156(w)x60(d)x20(h)mm | 270(w)x60(d)x20(h) mm |
| Package size | 185(w)x105(d)x55(h) mm | 520(w)x100(d)x80(h) mm |
| Net weight | 250g | 300g |
| Gross weight | 750g | 800g |
