触摸屏的尺寸通常以对角线的长度来衡量，以英寸为单位（1英寸=2.54cm）。触摸屏的尺寸范围非常广泛，从小型的手持设备到大型的显示屏都有应用。需要注意的是，触摸屏的尺寸选择应根据具体的应用场景和需求来确定。例如，在移动设备中，较小的屏幕尺寸便于携带和单手操作；而在工业设备和医疗设备中，较大的屏幕尺寸可以提供更多的显示信息和更直观的操作界面。以下是一些常见的触摸屏尺寸：
尺寸 | 功能片外形尺寸 (mm) | 功能片厚度 (mm) | 盖板外形尺寸 (mm) | 盖板厚度 (mm) | 盖板视窗区 (mm) | IC型号 | 接口类型 | 产品链接 |
0.96" | 22.30*11.40 | 0.55mm | 36.85*20.60 | 1.1mm | 28.20*15.82 | FT6336G | IIC | |
1.3" | 32.7*25.3 | 0.3mm | 36.7*31.3 | 0.7mm | 26.28*19.71 | FT6336G | IIC | |
1.7" | 52.64*41.63 | 0.25mm | 53.04*42.03 | 0.7mm | 29.03*36.04 | BF6871 | IIC | |
2.4" | 57.2*44.4 | 0.25mm | 59.6*45 | 0.7mm | 49*37 | FT6336U | IIC | |
2.8" | 67.9*49.4 | 0.55mm | 69.2*50 | 0.7mm | 52.2*43.8 | FT6336G | IIC | |
3.2" | 74.35*55.04 | 0.55mm | 98.80*72.60 | 0.7mm | 65.8*49.6 | FT5336 | IIC | |
3.5" | 82.55*54.48 | 0.7mm | 83.15*55.04 | 0.7mm | 74.44*49.76 | FT5336GQQ | IIC | |
84.37*58.45 | 0.55mm | 85.37*64.96 | 1.1mm | 74.44*49.96 | FT6336G | IIC | click | |
4.3" | 104.7*65 | 0.55mm | 112.78*74.68 | 1.8mm | 96.04*54.86 | FT7311 | IIC | |
65*104.7 | 0.55mm | 83.82*138.94 | 1.1mm | 55.06*96.24 | FT7311 | IIC | click | |
104.7*65.8 | 0.4mm | 105.3*67 | 0.7mm | 96.24*55.056 | FT5446 | IIC | click | |
5" | 129.52*72.83 | 0.55mm | 134.5*80.5 | 0.7mm | 110.12*62.16 | GT911 | IIC | |
115.8*69.7 | 0.35mm | 144*144 | 0.7mm | 110.8*62.5 | FT5436 | IIC | click | |
7" | 163.5*99.85 | 0.7mm | 195.6*130 | 1.1mm | 154.44*86.23 | FT5426 | IIC | |
164.3*98.7 | 0.4mm | 179.35*117.4 | 0.7mm | 154.6*87.04 | FT5526 | IIC | click | |
160.72*94.6 | 0.7mm | 176.4*108.4 | 1.8mm | 150.75*85 | GT911 | IIC | click | |
170.4*95.2 | 0.55mm | 195.9*95.9 | 1.1mm | 154.3*86 | GT911 | IIC | click | |
163.9*98.5 | 0.55mm | 164.9*100 | 0.7mm | 155.08*86.92 | FT5426 | IIC | click | |
164.4*99.4 | 0.55mm | 180.4*132.86 | 3.0mm | 154.88*86.72 | CYTMA568 | IIC | click | |
93.4*163.14 | 0.475mm | 93.8*190.8 | 0.7mm | 87.26*155.14 | GT911 | IIC | click | |
163.9*98.5 | 0.55mm | 181*123 | 1.1mm | 155.214*86.92 | ILI2117A | IIC | click | |
164.1*100.5 | 0.7mm | 183.8*113.8 | 0.7mm | 154.6*86.32 | ILI2511 | USB | click | |
8" | 182.6*140.64 | 0.7mm | 191*149 | 3mm | 163*122.5 | CYTMA568 | IIC | |
182.2*139.2 | 0.7mm | 204.6*162.6 | 1.1mm | 163.2*122.5 | CYTMA568-56-44BB | IIC | click | |
183.72*116.64 | 0.55mm | 199.57*121.74 | 1.1mm | 173.22*108.64 | MMS-449S | IIC | click | |
8.4" | 178.2*140.84 | 0.55mm | 273.4*273.4 | 3mm | 171*129 | GT9271 | IIC | |
10" | 228.48*145.78 | 0.7mm | 243.1*162.18 | 1.8mm | 215.98*134 | GT9271 | IIC/I2C | |
10.1" | 244.85*156.19 | 0.55mm | 270.23*158.7 | 0.7mm | 217.59*136.35 | GT911 | IIC | |
231.2*135.88 | 0.55mm | 234.4*142.4 | 1.1mm | 223.52*126.08 | FT5826 | IIC | click | |
230.5*150.2 | 0.7mm | 257.06*170.2 | 1.1mm | 218.16*136.8 | FT5226 | USB/IIC | click | |
228.86*148.5 | 1.1mm | 228.86*148.5 | 0.25mm | 218.16*136.8 | FT5526 | IIC | click | |
236.6*140.59 | 0.7mm | 240.4*146.7 | 0.7mm | 223.72*126.08 | FT5526 | IIC | click | |
226.62*146.08 | 0.55mm | 250.00*165.0 | 1.1mm | 217.96*136.6 | GT9110 | IIC | click | |
10.4" | 225.2*176 | 0.7mm | 235.2*187.4 | 1.1mm | 211.43*158.82 | HY9601+ HY4635-N068 | USB/IIC | |
222.43*171.32 | 0.7mm | 226*173.5 | 1.1mm | 212.43*159.82 | GT928+CH554G | IIC | click | |
169.85*220.13 | 0.7mm | 226*173.5 | 2.0mm | 158.8*211.4 | ILI2511 | IIC | click | |
11.6" | 271.1*155.8 | 0.7mm | 294*179.8 | 1.1mm | 254.8*142.8 | GT9271+CH554G | USB/IIC | |
275*160.5 | 0.7mm | 293.13*191.68 | 1.1mm | 257.32*145.18 | FT5926 | USB | click | |
12.1'' | 281*188.16 | 0.55mm | 291*202.16 | 1.8mm | 262.62*164.7 | TBD | TBD | |
13.3" | 307.32*180.5 | 0.7mm | 325.8*204.8 | 1.1mm | 293.02*164.17 | GT9110 | IIC | |
15" | 325.25*243.32 | 0.7mm | 345.58*269.52 | 1.1mm | 305*229 | GT9110+CH554 | IIC | |
15.4" | 354.25*224.68 | 0.7mm | 355.25*234.25 | 1.3mm | 333.58*209.31 | Atmel | IIC | |
15.6" | 361*213 | 1.1mm | 387*241 | 1.1mm | 344*194 | GT9110 | IIC | |
359.31*207.1 | 0.55mm | 373.63*233.3 | 2.0mm | 344.23*193.54 | ILI2510 | USB | click | |
17" | 354.6*290.6 | 0.7mm | 374.1*312.1 | 1.1mm | 337.8*270.25 | ILI2511 | IIC | |
18.5" | 429.36*231.0 | 0.55mm | 434.8*274 | 3.0mm | 409.96*254.74 | ILI2510 | USB/IIC | |
19" | 419.1*335.8 | 1.1mm | 421.5*346.5 | 2.0mm | 376.32*301.06 | TBD | IIC | |
21.5" | 489±0.3*284.21±0.3 | 0.7mm | 512.24±0.3*303.71±0.3 | 2.8mm | 476.99*268.3 | ILI2510 | USB/IIC | |
496.42.64±0.3*289.41±0.3 | 0.7mm | 533.4*324.86 | 3mm | 476.64*268.11 | ILI2302 | IIC/USB | click | |
491*287.7 | 0.7mm | 509.84±0.3*301.31±0.3 | 2.8mm | 476.9*268.3 | COB | IIC | click | |
23" | 530±0.3*313.2 | 0.7mm | 539.98*336.7 | 3mm | 511.86*288.8 | ILI2510 | USB | click |
| 32'' | 717±0.35*413±0.35*1.1±0.1 | 1.1mm | 777±0.4*473±0.4*2±0.15 | 2.0mm | 698.7±0.4*393.3±0.4mm | ILI2510 | USB | click |