The results below are compared with this device
Screen Size
6.3"
Length
155.3mm
Width
73.9mm
Thickness
7.9mm
Models that can use the same screen protector as your selected device
Screen Protector Compatibility
Size Comparison
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This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
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This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
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This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
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This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
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This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
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This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
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This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
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This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
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This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
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This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
Search Model
This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
Screen Protector Compatibility
Size Comparison
Search Model
This Model
Screen Size Difference: 0%
⚠️ Camera information missing - case compatibility cannot be determined
13 other devices use the same screen protector as the Samsung Galaxy M40. None of them share its case. The closest match is the Honor Play; others include Honor Play 6GB RAM and Realme 2 Pro. 9 devices from other brands have a similar-size screen, so check the cut-outs before using a protector made for one of them.
The Samsung Galaxy M40 measures 155.3 × 73.9 × 7.9 mm and weighs 168 g, with a 6.3" PLS TFT LCD display in a 19.5:9 aspect ratio.
These devices have the same screen aspect ratio and a screen size within 0.03" of the Samsung Galaxy M40(from another brand, only when the resolution matches too). "Exact" means the size and resolution are identical.
Same aspect ratio and size, but a different brand and resolution, so the glass shape (corners, cut-outs) may differ. Treat these as a starting point, not a match.
No other device matches the Samsung Galaxy M40's body size and camera layout closely enough to share a case.
Probably not. Their bodies are within 0.6 mm, but we don't have the camera layout for both devices, so check the camera cut-out before buying. Screen protectors don't carry over either: 6.3" 19.5:9 versus 6.4" 19.5:9. See the Samsung Galaxy S21 FE
Probably not. Their bodies are within 0.6 mm, but we don't have the camera layout for both devices, so check the camera cut-out before buying. Screen protectors don't carry over either: 6.3" 19.5:9 versus 6.4" 19.5:9. See the Samsung Galaxy S21 FE 2023
Probably not. Their bodies are within 0.5 mm, but we don't have the camera layout for both devices, so check the camera cut-out before buying. Screen protectors don't carry over either: 6.3" 19.5:9 versus 6.21" 19.5:9. See the Honor 10 Lite
Probably not. Their bodies are within 0.5 mm, but we don't have the camera layout for both devices, so check the camera cut-out before buying. Screen protectors don't carry over either: 6.3" 19.5:9 versus 6.55" 20:9. See the Honor 500 Pro
Matches are calculated from published dimensions, display specs and camera layout. See how we match devices.
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