Go to the settings of your iPhone. Go to "General" > "About" 
Their you will find the point "Model Name" which is telling your Modell

• Year introduced: 2020
• Capacity: 128, 256, 512 GB
• Colors: Silver, graphite, gold, pacific blue
• Model numbers: A2341 (United States), A2408 (China mainland, Hong Kong, Macao)
• Model numbers: A2406 (Canada, Japan), A2407 (other countries and regions)
  
  Details: iPhone 12 Pro has a 6.1-inch1 all-screen Super Retina XDR display. The back is textured matte glass, and there's a flat-edge stainless steel band around the frame. The side button is on the right side of the device. There are three 12 MP cameras on the back: Ultra Wide, Wide, and Telephoto. There's a LiDAR Scanner on the back. There's a Dual-LED True Tone flash on the back and a SIM tray on the left side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray.

iPhone 12

• Year introduced: 2020
• Capacity: 64, 128, 256 GB
• Colors: Black, white, (PRODUCT)RED, green, blue, purple
• Model numbers: A2172 (United States), A2404 (China Mainland, Hong Kong, Macao)
• Model numbers: A2402 (Canada, Japan), A2403 (other countries and regions)
  
  Details: iPhone 12 has a 6.1-inch1 all-screen Super Retina XDR display. The back is glass, and there's a flat-edged anodized aluminum band around the frame. The side button is on the right side of the device. There are two 12 MP cameras on the back: Ultra Wide and Wide. There's a Dual-LED True Tone flash on the back and a SIM tray on the left side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray.

 iPhone 12 Mini

• Year introduced: 2020
• Capacity: 64, 128, 256 GB
• Colors: Black, white, (PRODUCT)RED, green, blue, purple
• Model numbers: A2176 (United States), A2400 (China mainland)
• Model numbers: A2399 (other countries and regions)
• Model numbers: A2398 (Canada, Japan)
  
  Details: iPhone 12 mini has a 5.4-inch1 all-screen Super Retina XDR display. The back is glass, and there's a flat-edged anodized aluminum band around the frame. The side button is on the right side of the device. There are two 12 MP cameras on the back: Ultra Wide and Wide. There's a Dual-LED True Tone flash on the back and a SIM tray on the left side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray.

  ---

  - iPhone 11 Series -

  ---

  iPhone 11 Pro Max
  
  

• Year introduced: 2019
• Capacity: 64, 256, 512 GB
• Colors: Silver, space gray, gold, midnight green
• Model numbers: A2161 (Canada, United States), A2220 (China mainland, Hong Kong, Macao)
• Model numbers: A2218 (other countries and regions)
  
  Details: iPhone 11 Pro Max has a 6.5-inch1 all-screen Super Retina XDR display. The back is textured matte glass, and there's a stainless steel band around the frame. The side button is on the right side of the device. There are three 12 MP cameras on the back: Ultra Wide, Wide, and Telephoto. There's a Dual-LED True Tone flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray.

iPhone 11 Pro

• Year introduced: 2019
• Capacity: 64, 256, 512 GB
• Colors: Silver, space gray, gold, midnight green
• Model numbers: A2160 (Canada, United States), A2217 (China mainland, Hong Kong, Macao)
• Model numbers: A2215 (other countries and regions)
  
  Details: iPhone 11 Pro has a 5.8-inch1 all-screen Super Retina XDR display. The back is textured matte glass, and there's a stainless steel band around the frame. The side button is on the right side of the device. There are three 12 MP cameras on the back: Ultra Wide, Wide, and Telephoto. There's a Dual-LED True Tone flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray.

iPhone 11

• Year introduced: 2019
• Capacity: 64, 128, 256 GB
• Colors: Purple, green, yellow, black, white, (PRODUCT)RED
• Model numbers: A2111 (Canada, United States), A2223 (China mainland, Hong Kong, Macao)
• Model numbers: A2221 (other countries and regions)
  
  Details: iPhone 11 has a 6.1-inch1 Liquid Retina display. The back is glass, and there's an anodized aluminum band around the frame. The side button is on the right side of the device. There are two 12 MP cameras on the back: Ultra Wide and Wide. There's a Dual-LED True Tone flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray.

• Year introduced: 2018
• Capacity: 64, 128, 256 GB
• Colors: Black, white, blue, yellow, coral, (PRODUCT)RED
• Model numbers: A1984, A2105, A2106 (Japan), A2107
• Model numbers: A2108 (China mainland)
  
  Details: iPhone XR has a 6.1-inch1 Liquid Retina display. The back is glass, and there's an anodized aluminum band around the frame. The side button is on the right side of the device. There is a 12 MP wide-angle camera on the back. There's a Quad-LED True Tone flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray.

iPhone XS Max

• Year introduced: 2018
• Capacity: 64, 256, 512 GB
• Colors: Silver, space gray, gold
• Model numbers: A1921, A2101, A2102 (Japan), A2103
• Model numbers: A2104 (China mainland)
  
  Details: iPhone XS Max has a 6.5-inch1 all-screen Super Retina display. The back is glass, and there's a stainless steel band around the frame. The side button is on the right side of the device. There are 12 MP wide-angle and telephoto cameras on the back. There's a Quad-LED True Tone flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card.3 The IMEI is etched on the SIM tray.

iPhone XS

• Year introduced: 2018
• Capacity: 64, 256, 512 GB
• Colors: Silver, space gray, gold
• Model numbers: A1920, A2097, A2098 (Japan), A2099, A2100 (China mainland)
  
  Details: iPhone XS has a 5.8-inch1 all-screen Super Retina display. The back is glass, and there's a stainless steel band around the frame. The side button is on the right side of the device. There are 12 MP wide-angle and telephoto cameras on the back. There's a Quad-LED True Tone flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray.

iPhone X

• Year introduced: 2017
• Capacity: 64, 256 GB
• Colors: Silver, space gray
• Model numbers: A1902 (Japan)
• Model numbers: A1865
• Model numbers: A1901
  
  Details: iPhone X has a 5.8-inch1 all-screen Super Retina display. The back is glass, and there's a stainless steel band around the frame. The side button is on the right side of the device. There are 12 MP wide-angle and telephoto cameras on the back. There's a Quad-LED True Tone flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray

• Year introduced: 2022
• Capacity: 64 GB, 128 GB, 256 GB
• Colors: (PRODUCT)RED, starlight, midnight
• Model numbers: A2595 (United States, Canada, Puerto Rico, U.S. Virgin Islands, Guam, Mexico, Saudi Arabia)
• Model numbers: A2782 (Japan), A2785 (China)
• Model numbers: A2784 (Russia, Armenia, Belarus, Kazakhstan, Kyrgyzstan)
• Model numbers: A2783 (other countries and regions)
  
  Details: The display is 4.7 inches (diagonal). The glass front is flat with curved edges. The back is glass, and there's an anodized aluminum band around the frame. The side button is on the right side of the device. The device has a solid-state Home button with Touch ID. There's a 12 MP Wide camera on the back. There's an LED True Tone flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray.

iPhone SE (2nd Generation)

• Year introduced: 2020
• Capacity: 64, 128, 256 GB
• Colors: White, black, (PRODUCT)RED
• Model numbers: A2275 (Canada, United States), A2298 (China mainland)
• Model numbers: A2296 (other countries and regions)
  
  Details: The display is 4.7 inches (diagonal). The glass front is flat with curved edges. The back is glass, and there's an anodized aluminum band around the frame. The side button is on the right side of the device. The device has a solid-state Home button with Touch ID. There's a Quad-LED True Tone flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the SIM tray.

iPhone SE (1st Generation)

• Year introduced: 2016
• Capacity: 16, 32, 64, 128 GB
• Colors: Space gray, silver, gold, rose gold
• Model number on the back cover: A1723, A1662, A1724
  
  Details: The display is 4 inches (diagonal). The glass front is flat. The back is anodized aluminum with matte chamfered edges and a stainless steel inset logo. The Sleep/Wake button is on the top of the device. The Home button has Touch ID. There's a True Tone LED flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the back cover.